./chc-comp-wrapper.sh ../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/modifiers/modifier_overriding_4.sol_14_no_adts_000.smt2 .


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This is Ultimate 0.3.0-dev-42d8767-m
[2025-05-07 17:28:04,950 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-05-07 17:28:05,002 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5edd09d-f29f-42d7-95e4-018f284470a2/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-05-07 17:28:05,006 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-05-07 17:28:05,006 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-05-07 17:28:05,019 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-05-07 17:28:05,020 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-05-07 17:28:05,020 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-05-07 17:28:05,020 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-05-07 17:28:05,020 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-05-07 17:28:05,020 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-05-07 17:28:05,020 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-05-07 17:28:05,021 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-05-07 17:28:05,021 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-05-07 17:28:05,021 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-05-07 17:28:05,021 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-05-07 17:28:05,021 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-05-07 17:28:05,021 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-05-07 17:28:05,021 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:28:05,021 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-05-07 17:28:05,021 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-05-07 17:28:05,021 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-05-07 17:28:05,021 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-05-07 17:28:05,021 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-05-07 17:28:05,021 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-05-07 17:28:05,022 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-05-07 17:28:05,022 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-05-07 17:28:05,212 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-05-07 17:28:05,219 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-05-07 17:28:05,221 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-05-07 17:28:05,223 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-05-07 17:28:05,223 INFO  L274        PluginConnector]: SmtParser initialized
[2025-05-07 17:28:05,224 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5edd09d-f29f-42d7-95e4-018f284470a2/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/modifiers/modifier_overriding_4.sol_14_no_adts_000.smt2
[2025-05-07 17:28:05,224 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-05-07 17:28:05,227 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-05-07 17:28:05,603 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5edd09d-f29f-42d7-95e4-018f284470a2/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/modifiers/modifier_overriding_4.sol_14_no_adts_000.smt2
[2025-05-07 17:28:05,605 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-05-07 17:28:05,606 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-05-07 17:28:05,607 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-05-07 17:28:05,607 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-05-07 17:28:05,607 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-05-07 17:28:05,609 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:28:05" (1/1) ...
[2025-05-07 17:28:05,649 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:05 Unit
[2025-05-07 17:28:05,649 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-05-07 17:28:05,650 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-05-07 17:28:05,650 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-05-07 17:28:05,650 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-05-07 17:28:05,661 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:05" (1/1) ...
[2025-05-07 17:28:05,661 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:05" (1/1) ...
[2025-05-07 17:28:05,690 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:05" (1/1) ...
[2025-05-07 17:28:05,690 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:05" (1/1) ...
[2025-05-07 17:28:05,699 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:05" (1/1) ...
[2025-05-07 17:28:05,701 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:05" (1/1) ...
[2025-05-07 17:28:05,703 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:05" (1/1) ...
[2025-05-07 17:28:05,707 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:05" (1/1) ...
[2025-05-07 17:28:05,710 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:05" (1/1) ...
[2025-05-07 17:28:05,725 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-05-07 17:28:05,726 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-05-07 17:28:05,726 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-05-07 17:28:05,726 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-05-07 17:28:05,726 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:05" (1/1) ...
[2025-05-07 17:28:05,728 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:28:05,737 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-05-07 17:28:05,747 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2025-05-07 17:28:05,749 INFO  L327       MonitoredProcess]: [MP /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2025-05-07 17:28:05,759 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-05-07 17:28:05,760 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-05-07 17:28:05,760 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-05-07 17:28:05,760 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure error_target_24_0 given in one single declaration
[2025-05-07 17:28:05,760 INFO  L130     BoogieDeclarations]: Found specification of procedure error_target_24_0
[2025-05-07 17:28:05,760 INFO  L138     BoogieDeclarations]: Found implementation of procedure error_target_24_0
[2025-05-07 17:28:05,760 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure interface_15_D_78_0 given in one single declaration
[2025-05-07 17:28:05,760 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_15_D_78_0
[2025-05-07 17:28:05,760 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_15_D_78_0
[2025-05-07 17:28:05,760 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_constructor_17_D_78_0 given in one single declaration
[2025-05-07 17:28:05,760 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_constructor_17_D_78_0
[2025-05-07 17:28:05,760 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_constructor_17_D_78_0
[2025-05-07 17:28:05,760 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_79_B_50_0 given in one single declaration
[2025-05-07 17:28:05,760 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_79_B_50_0
[2025-05-07 17:28:05,761 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_79_B_50_0
[2025-05-07 17:28:05,761 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_81_B_50_0 given in one single declaration
[2025-05-07 17:28:05,761 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_81_B_50_0
[2025-05-07 17:28:05,761 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_81_B_50_0
[2025-05-07 17:28:05,761 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_80_B_50_0 given in one single declaration
[2025-05-07 17:28:05,761 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_80_B_50_0
[2025-05-07 17:28:05,761 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_80_B_50_0
[2025-05-07 17:28:05,761 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_73_D_78_0 given in one single declaration
[2025-05-07 17:28:05,761 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_73_D_78_0
[2025-05-07 17:28:05,761 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_73_D_78_0
[2025-05-07 17:28:05,761 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_75_D_78_0 given in one single declaration
[2025-05-07 17:28:05,761 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_75_D_78_0
[2025-05-07 17:28:05,761 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_75_D_78_0
[2025-05-07 17:28:05,762 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_74_D_78_0 given in one single declaration
[2025-05-07 17:28:05,762 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_74_D_78_0
[2025-05-07 17:28:05,762 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_74_D_78_0
[2025-05-07 17:28:05,762 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure implicit_constructor_entry_85_D_78_0 given in one single declaration
[2025-05-07 17:28:05,762 INFO  L130     BoogieDeclarations]: Found specification of procedure implicit_constructor_entry_85_D_78_0
[2025-05-07 17:28:05,762 INFO  L138     BoogieDeclarations]: Found implementation of procedure implicit_constructor_entry_85_D_78_0
[2025-05-07 17:28:05,762 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_82_A_38_0 given in one single declaration
[2025-05-07 17:28:05,762 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_82_A_38_0
[2025-05-07 17:28:05,762 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_82_A_38_0
[2025-05-07 17:28:05,762 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_84_A_38_0 given in one single declaration
[2025-05-07 17:28:05,762 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_84_A_38_0
[2025-05-07 17:28:05,762 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_84_A_38_0
[2025-05-07 17:28:05,762 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_83_A_38_0 given in one single declaration
[2025-05-07 17:28:05,762 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_83_A_38_0
[2025-05-07 17:28:05,762 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_83_A_38_0
[2025-05-07 17:28:05,763 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_76_C_62_0 given in one single declaration
[2025-05-07 17:28:05,763 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_76_C_62_0
[2025-05-07 17:28:05,763 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_76_C_62_0
[2025-05-07 17:28:05,763 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_78_C_62_0 given in one single declaration
[2025-05-07 17:28:05,763 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_78_C_62_0
[2025-05-07 17:28:05,763 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_78_C_62_0
[2025-05-07 17:28:05,763 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_77_C_62_0 given in one single declaration
[2025-05-07 17:28:05,763 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_77_C_62_0
[2025-05-07 17:28:05,763 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_77_C_62_0
[2025-05-07 17:28:05,763 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_19_function_f__33_78_0 given in one single declaration
[2025-05-07 17:28:05,763 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_19_function_f__33_78_0
[2025-05-07 17:28:05,763 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_19_function_f__33_78_0
[2025-05-07 17:28:05,763 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_18_function_f__33_78_0 given in one single declaration
[2025-05-07 17:28:05,763 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_18_function_f__33_78_0
[2025-05-07 17:28:05,763 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_18_function_f__33_78_0
[2025-05-07 17:28:05,764 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_68_function_f__33_78_0 given in one single declaration
[2025-05-07 17:28:05,764 INFO  L130     BoogieDeclarations]: Found specification of procedure block_68_function_f__33_78_0
[2025-05-07 17:28:05,764 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_68_function_f__33_78_0
[2025-05-07 17:28:05,764 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_65_f_32_78_0 given in one single declaration
[2025-05-07 17:28:05,764 INFO  L130     BoogieDeclarations]: Found specification of procedure block_65_f_32_78_0
[2025-05-07 17:28:05,764 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_65_f_32_78_0
[2025-05-07 17:28:05,764 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_64_function_f__33_78_0 given in one single declaration
[2025-05-07 17:28:05,764 INFO  L130     BoogieDeclarations]: Found specification of procedure block_64_function_f__33_78_0
[2025-05-07 17:28:05,764 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_64_function_f__33_78_0
[2025-05-07 17:28:05,764 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_71_function_f__33_78_0 given in one single declaration
[2025-05-07 17:28:05,764 INFO  L130     BoogieDeclarations]: Found specification of procedure block_71_function_f__33_78_0
[2025-05-07 17:28:05,764 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_71_function_f__33_78_0
[2025-05-07 17:28:05,764 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_70_function_f__33_78_0 given in one single declaration
[2025-05-07 17:28:05,764 INFO  L130     BoogieDeclarations]: Found specification of procedure block_70_function_f__33_78_0
[2025-05-07 17:28:05,764 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_70_function_f__33_78_0
[2025-05-07 17:28:05,765 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_66_return_f_77_78_0 given in one single declaration
[2025-05-07 17:28:05,765 INFO  L130     BoogieDeclarations]: Found specification of procedure block_66_return_f_77_78_0
[2025-05-07 17:28:05,765 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_66_return_f_77_78_0
[2025-05-07 17:28:05,765 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_67_return_function_f__33_78_0 given in one single declaration
[2025-05-07 17:28:05,765 INFO  L130     BoogieDeclarations]: Found specification of procedure block_67_return_function_f__33_78_0
[2025-05-07 17:28:05,765 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_67_return_function_f__33_78_0
[2025-05-07 17:28:05,765 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_69_function_f__33_78_0 given in one single declaration
[2025-05-07 17:28:05,765 INFO  L130     BoogieDeclarations]: Found specification of procedure block_69_function_f__33_78_0
[2025-05-07 17:28:05,765 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_69_function_f__33_78_0
[2025-05-07 17:28:05,765 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_72_function_f__33_78_0 given in one single declaration
[2025-05-07 17:28:05,765 INFO  L130     BoogieDeclarations]: Found specification of procedure block_72_function_f__33_78_0
[2025-05-07 17:28:05,765 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_72_function_f__33_78_0
[2025-05-07 17:28:05,765 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure interface_5_B_50_0 given in one single declaration
[2025-05-07 17:28:05,765 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_5_B_50_0
[2025-05-07 17:28:05,765 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_5_B_50_0
[2025-05-07 17:28:05,765 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_constructor_7_B_50_0 given in one single declaration
[2025-05-07 17:28:05,765 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_constructor_7_B_50_0
[2025-05-07 17:28:05,765 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_constructor_7_B_50_0
[2025-05-07 17:28:05,766 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_44_A_38_0 given in one single declaration
[2025-05-07 17:28:05,766 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_44_A_38_0
[2025-05-07 17:28:05,766 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_44_A_38_0
[2025-05-07 17:28:05,766 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_46_A_38_0 given in one single declaration
[2025-05-07 17:28:05,766 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_46_A_38_0
[2025-05-07 17:28:05,766 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_46_A_38_0
[2025-05-07 17:28:05,766 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_45_A_38_0 given in one single declaration
[2025-05-07 17:28:05,766 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_45_A_38_0
[2025-05-07 17:28:05,766 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_45_A_38_0
[2025-05-07 17:28:05,766 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure implicit_constructor_entry_47_B_50_0 given in one single declaration
[2025-05-07 17:28:05,766 INFO  L130     BoogieDeclarations]: Found specification of procedure implicit_constructor_entry_47_B_50_0
[2025-05-07 17:28:05,766 INFO  L138     BoogieDeclarations]: Found implementation of procedure implicit_constructor_entry_47_B_50_0
[2025-05-07 17:28:05,766 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_41_B_50_0 given in one single declaration
[2025-05-07 17:28:05,766 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_41_B_50_0
[2025-05-07 17:28:05,766 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_41_B_50_0
[2025-05-07 17:28:05,766 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_43_B_50_0 given in one single declaration
[2025-05-07 17:28:05,766 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_43_B_50_0
[2025-05-07 17:28:05,766 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_43_B_50_0
[2025-05-07 17:28:05,767 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_42_B_50_0 given in one single declaration
[2025-05-07 17:28:05,767 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_42_B_50_0
[2025-05-07 17:28:05,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_42_B_50_0
[2025-05-07 17:28:05,767 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_9_function_f__33_50_0 given in one single declaration
[2025-05-07 17:28:05,767 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_9_function_f__33_50_0
[2025-05-07 17:28:05,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_9_function_f__33_50_0
[2025-05-07 17:28:05,767 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_40_function_f__33_50_0 given in one single declaration
[2025-05-07 17:28:05,767 INFO  L130     BoogieDeclarations]: Found specification of procedure block_40_function_f__33_50_0
[2025-05-07 17:28:05,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_40_function_f__33_50_0
[2025-05-07 17:28:05,767 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_8_function_f__33_50_0 given in one single declaration
[2025-05-07 17:28:05,767 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_8_function_f__33_50_0
[2025-05-07 17:28:05,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_8_function_f__33_50_0
[2025-05-07 17:28:05,767 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_39_function_f__33_50_0 given in one single declaration
[2025-05-07 17:28:05,767 INFO  L130     BoogieDeclarations]: Found specification of procedure block_39_function_f__33_50_0
[2025-05-07 17:28:05,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_39_function_f__33_50_0
[2025-05-07 17:28:05,767 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_33_f_32_50_0 given in one single declaration
[2025-05-07 17:28:05,767 INFO  L130     BoogieDeclarations]: Found specification of procedure block_33_f_32_50_0
[2025-05-07 17:28:05,767 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_33_f_32_50_0
[2025-05-07 17:28:05,768 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_32_function_f__33_50_0 given in one single declaration
[2025-05-07 17:28:05,768 INFO  L130     BoogieDeclarations]: Found specification of procedure block_32_function_f__33_50_0
[2025-05-07 17:28:05,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_32_function_f__33_50_0
[2025-05-07 17:28:05,768 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_36_function_f__33_50_0 given in one single declaration
[2025-05-07 17:28:05,768 INFO  L130     BoogieDeclarations]: Found specification of procedure block_36_function_f__33_50_0
[2025-05-07 17:28:05,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_36_function_f__33_50_0
[2025-05-07 17:28:05,768 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_38_function_f__33_50_0 given in one single declaration
[2025-05-07 17:28:05,768 INFO  L130     BoogieDeclarations]: Found specification of procedure block_38_function_f__33_50_0
[2025-05-07 17:28:05,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_38_function_f__33_50_0
[2025-05-07 17:28:05,768 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_34_return_f_49_50_0 given in one single declaration
[2025-05-07 17:28:05,768 INFO  L130     BoogieDeclarations]: Found specification of procedure block_34_return_f_49_50_0
[2025-05-07 17:28:05,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_34_return_f_49_50_0
[2025-05-07 17:28:05,768 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_35_return_function_f__33_50_0 given in one single declaration
[2025-05-07 17:28:05,768 INFO  L130     BoogieDeclarations]: Found specification of procedure block_35_return_function_f__33_50_0
[2025-05-07 17:28:05,768 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_35_return_function_f__33_50_0
[2025-05-07 17:28:05,768 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_37_function_f__33_50_0 given in one single declaration
[2025-05-07 17:28:05,768 INFO  L130     BoogieDeclarations]: Found specification of procedure block_37_function_f__33_50_0
[2025-05-07 17:28:05,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_37_function_f__33_50_0
[2025-05-07 17:28:05,769 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_14_function_f__33_62_0 given in one single declaration
[2025-05-07 17:28:05,769 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_14_function_f__33_62_0
[2025-05-07 17:28:05,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_14_function_f__33_62_0
[2025-05-07 17:28:05,769 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_13_function_f__33_62_0 given in one single declaration
[2025-05-07 17:28:05,769 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_13_function_f__33_62_0
[2025-05-07 17:28:05,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_13_function_f__33_62_0
[2025-05-07 17:28:05,769 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_54_function_f__33_62_0 given in one single declaration
[2025-05-07 17:28:05,769 INFO  L130     BoogieDeclarations]: Found specification of procedure block_54_function_f__33_62_0
[2025-05-07 17:28:05,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_54_function_f__33_62_0
[2025-05-07 17:28:05,769 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_49_f_32_62_0 given in one single declaration
[2025-05-07 17:28:05,769 INFO  L130     BoogieDeclarations]: Found specification of procedure block_49_f_32_62_0
[2025-05-07 17:28:05,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_49_f_32_62_0
[2025-05-07 17:28:05,769 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_48_function_f__33_62_0 given in one single declaration
[2025-05-07 17:28:05,769 INFO  L130     BoogieDeclarations]: Found specification of procedure block_48_function_f__33_62_0
[2025-05-07 17:28:05,769 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_48_function_f__33_62_0
[2025-05-07 17:28:05,769 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_50_return_f_61_62_0 given in one single declaration
[2025-05-07 17:28:05,770 INFO  L130     BoogieDeclarations]: Found specification of procedure block_50_return_f_61_62_0
[2025-05-07 17:28:05,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_50_return_f_61_62_0
[2025-05-07 17:28:05,770 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_51_return_function_f__33_62_0 given in one single declaration
[2025-05-07 17:28:05,770 INFO  L130     BoogieDeclarations]: Found specification of procedure block_51_return_function_f__33_62_0
[2025-05-07 17:28:05,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_51_return_function_f__33_62_0
[2025-05-07 17:28:05,770 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_52_function_f__33_62_0 given in one single declaration
[2025-05-07 17:28:05,770 INFO  L130     BoogieDeclarations]: Found specification of procedure block_52_function_f__33_62_0
[2025-05-07 17:28:05,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_52_function_f__33_62_0
[2025-05-07 17:28:05,770 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_55_function_f__33_62_0 given in one single declaration
[2025-05-07 17:28:05,770 INFO  L130     BoogieDeclarations]: Found specification of procedure block_55_function_f__33_62_0
[2025-05-07 17:28:05,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_55_function_f__33_62_0
[2025-05-07 17:28:05,770 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_53_function_f__33_62_0 given in one single declaration
[2025-05-07 17:28:05,770 INFO  L130     BoogieDeclarations]: Found specification of procedure block_53_function_f__33_62_0
[2025-05-07 17:28:05,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_53_function_f__33_62_0
[2025-05-07 17:28:05,770 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_56_function_f__33_62_0 given in one single declaration
[2025-05-07 17:28:05,770 INFO  L130     BoogieDeclarations]: Found specification of procedure block_56_function_f__33_62_0
[2025-05-07 17:28:05,770 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_56_function_f__33_62_0
[2025-05-07 17:28:05,770 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure interface_10_C_62_0 given in one single declaration
[2025-05-07 17:28:05,771 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_10_C_62_0
[2025-05-07 17:28:05,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_10_C_62_0
[2025-05-07 17:28:05,771 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_constructor_12_C_62_0 given in one single declaration
[2025-05-07 17:28:05,771 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_constructor_12_C_62_0
[2025-05-07 17:28:05,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_constructor_12_C_62_0
[2025-05-07 17:28:05,771 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure implicit_constructor_entry_63_C_62_0 given in one single declaration
[2025-05-07 17:28:05,771 INFO  L130     BoogieDeclarations]: Found specification of procedure implicit_constructor_entry_63_C_62_0
[2025-05-07 17:28:05,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure implicit_constructor_entry_63_C_62_0
[2025-05-07 17:28:05,771 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_60_A_38_0 given in one single declaration
[2025-05-07 17:28:05,771 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_60_A_38_0
[2025-05-07 17:28:05,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_60_A_38_0
[2025-05-07 17:28:05,771 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_62_A_38_0 given in one single declaration
[2025-05-07 17:28:05,771 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_62_A_38_0
[2025-05-07 17:28:05,771 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_62_A_38_0
[2025-05-07 17:28:05,771 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_61_A_38_0 given in one single declaration
[2025-05-07 17:28:05,771 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_61_A_38_0
[2025-05-07 17:28:05,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_61_A_38_0
[2025-05-07 17:28:05,772 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_57_C_62_0 given in one single declaration
[2025-05-07 17:28:05,772 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_57_C_62_0
[2025-05-07 17:28:05,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_57_C_62_0
[2025-05-07 17:28:05,772 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_59_C_62_0 given in one single declaration
[2025-05-07 17:28:05,772 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_59_C_62_0
[2025-05-07 17:28:05,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_59_C_62_0
[2025-05-07 17:28:05,772 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_58_C_62_0 given in one single declaration
[2025-05-07 17:28:05,772 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_58_C_62_0
[2025-05-07 17:28:05,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_58_C_62_0
[2025-05-07 17:28:05,772 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-05-07 17:28:05,772 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-05-07 17:28:05,772 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-05-07 17:28:06,071 INFO  L234             CfgBuilder]: Building ICFG
[2025-05-07 17:28:06,073 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-05-07 17:28:06,576 INFO  L?                        ?]: Removed 628 outVars from TransFormulas that were not future-live.
[2025-05-07 17:28:06,577 INFO  L283             CfgBuilder]: Performing block encoding
[2025-05-07 17:28:06,592 INFO  L304             CfgBuilder]: Using library mode
[2025-05-07 17:28:06,593 INFO  L312             CfgBuilder]: Removed 38 assume(true) statements.
[2025-05-07 17:28:06,593 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:28:06 BoogieIcfgContainer
[2025-05-07 17:28:06,593 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-05-07 17:28:06,595 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-05-07 17:28:06,596 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-05-07 17:28:06,599 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-05-07 17:28:06,599 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:28:05" (1/3) ...
[2025-05-07 17:28:06,600 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61b147a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 07.05 05:28:06, skipping insertion in model container
[2025-05-07 17:28:06,600 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:05" (2/3) ...
[2025-05-07 17:28:06,600 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61b147a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 05:28:06, skipping insertion in model container
[2025-05-07 17:28:06,600 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:28:06" (3/3) ...
[2025-05-07 17:28:06,602 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-05-07 17:28:06,616 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-05-07 17:28:06,619 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 69 procedures, 280 locations, 456 edges, 69 initial locations, 0 loop locations, and 1 error locations.
[2025-05-07 17:28:06,654 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-05-07 17:28:06,662 INFO  L340      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@2747af0d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-05-07 17:28:06,662 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-05-07 17:28:06,665 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 280 states, 112 states have (on average 1.125) internal successors, (126), 126 states have internal predecessors, (126), 98 states have call successors, (110), 68 states have call predecessors, (110), 68 states have return successors, (110), 85 states have call predecessors, (110), 98 states have call successors, (110)
[2025-05-07 17:28:06,676 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2025-05-07 17:28:06,676 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:28:06,676 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:28:06,677 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:28:06,680 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:28:06,680 INFO  L85        PathProgramCache]: Analyzing trace with hash 1875683095, now seen corresponding path program 1 times
[2025-05-07 17:28:06,685 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:28:06,686 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1455919418]
[2025-05-07 17:28:06,686 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:28:06,686 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:28:06,737 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 52 statements into 1 equivalence classes.
[2025-05-07 17:28:06,770 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 52 of 52 statements.
[2025-05-07 17:28:06,770 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:28:06,771 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:28:06,849 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:28:06,850 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:28:06,850 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1455919418]
[2025-05-07 17:28:06,850 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1455919418] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:28:06,850 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:28:06,852 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-05-07 17:28:06,853 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036408615]
[2025-05-07 17:28:06,854 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:28:06,856 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2025-05-07 17:28:06,857 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:28:06,876 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2025-05-07 17:28:06,876 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2025-05-07 17:28:06,878 INFO  L87              Difference]: Start difference. First operand  has 280 states, 112 states have (on average 1.125) internal successors, (126), 126 states have internal predecessors, (126), 98 states have call successors, (110), 68 states have call predecessors, (110), 68 states have return successors, (110), 85 states have call predecessors, (110), 98 states have call successors, (110) Second operand  has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (14), 1 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14)
[2025-05-07 17:28:06,922 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:28:06,922 INFO  L93              Difference]: Finished difference Result 251 states and 299 transitions.
[2025-05-07 17:28:06,923 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2025-05-07 17:28:06,925 INFO  L79                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (14), 1 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 52
[2025-05-07 17:28:06,925 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:28:06,938 INFO  L225             Difference]: With dead ends: 251
[2025-05-07 17:28:06,938 INFO  L226             Difference]: Without dead ends: 242
[2025-05-07 17:28:06,940 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2025-05-07 17:28:06,942 INFO  L437           NwaCegarLoop]: 299 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 299 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:28:06,942 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 299 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:28:06,952 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 242 states.
[2025-05-07 17:28:06,973 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 242.
[2025-05-07 17:28:06,974 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 242 states, 93 states have (on average 1.1397849462365592) internal successors, (106), 106 states have internal predecessors, (106), 89 states have call successors, (92), 59 states have call predecessors, (92), 59 states have return successors, (92), 76 states have call predecessors, (92), 89 states have call successors, (92)
[2025-05-07 17:28:06,977 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 290 transitions.
[2025-05-07 17:28:06,978 INFO  L79                 Accepts]: Start accepts. Automaton has 242 states and 290 transitions. Word has length 52
[2025-05-07 17:28:06,979 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:28:06,979 INFO  L485      AbstractCegarLoop]: Abstraction has 242 states and 290 transitions.
[2025-05-07 17:28:06,979 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (14), 1 states have call predecessors, (14), 2 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14)
[2025-05-07 17:28:06,979 INFO  L278                IsEmpty]: Start isEmpty. Operand 242 states and 290 transitions.
[2025-05-07 17:28:06,981 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2025-05-07 17:28:06,981 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:28:06,981 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:28:06,982 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-05-07 17:28:06,982 INFO  L403      AbstractCegarLoop]: === Iteration 2 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:28:06,982 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:28:06,982 INFO  L85        PathProgramCache]: Analyzing trace with hash 1457639395, now seen corresponding path program 1 times
[2025-05-07 17:28:06,982 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:28:06,983 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791089110]
[2025-05-07 17:28:06,983 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:28:06,983 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:28:07,006 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 52 statements into 1 equivalence classes.
[2025-05-07 17:28:07,035 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 52 of 52 statements.
[2025-05-07 17:28:07,036 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:28:07,036 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:28:07,184 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:28:07,184 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:28:07,184 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791089110]
[2025-05-07 17:28:07,184 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791089110] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:28:07,184 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:28:07,185 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2025-05-07 17:28:07,185 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046215796]
[2025-05-07 17:28:07,185 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:28:07,186 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2025-05-07 17:28:07,186 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:28:07,186 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2025-05-07 17:28:07,186 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2025-05-07 17:28:07,186 INFO  L87              Difference]: Start difference. First operand 242 states and 290 transitions. Second operand  has 4 states, 3 states have (on average 8.0) internal successors, (24), 4 states have internal predecessors, (24), 3 states have call successors, (14), 1 states have call predecessors, (14), 3 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14)
[2025-05-07 17:28:07,223 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:28:07,223 INFO  L93              Difference]: Finished difference Result 246 states and 294 transitions.
[2025-05-07 17:28:07,223 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2025-05-07 17:28:07,224 INFO  L79                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 8.0) internal successors, (24), 4 states have internal predecessors, (24), 3 states have call successors, (14), 1 states have call predecessors, (14), 3 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 52
[2025-05-07 17:28:07,224 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:28:07,226 INFO  L225             Difference]: With dead ends: 246
[2025-05-07 17:28:07,226 INFO  L226             Difference]: Without dead ends: 230
[2025-05-07 17:28:07,226 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2025-05-07 17:28:07,227 INFO  L437           NwaCegarLoop]: 290 mSDtfsCounter, 1 mSDsluCounter, 558 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 848 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:28:07,227 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 848 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:28:07,229 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 230 states.
[2025-05-07 17:28:07,244 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 228.
[2025-05-07 17:28:07,244 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 228 states, 93 states have (on average 1.096774193548387) internal successors, (102), 102 states have internal predecessors, (102), 75 states have call successors, (78), 59 states have call predecessors, (78), 59 states have return successors, (78), 66 states have call predecessors, (78), 75 states have call successors, (78)
[2025-05-07 17:28:07,247 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 258 transitions.
[2025-05-07 17:28:07,247 INFO  L79                 Accepts]: Start accepts. Automaton has 228 states and 258 transitions. Word has length 52
[2025-05-07 17:28:07,247 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:28:07,247 INFO  L485      AbstractCegarLoop]: Abstraction has 228 states and 258 transitions.
[2025-05-07 17:28:07,247 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 8.0) internal successors, (24), 4 states have internal predecessors, (24), 3 states have call successors, (14), 1 states have call predecessors, (14), 3 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14)
[2025-05-07 17:28:07,247 INFO  L278                IsEmpty]: Start isEmpty. Operand 228 states and 258 transitions.
[2025-05-07 17:28:07,249 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2025-05-07 17:28:07,250 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:28:07,250 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:28:07,250 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-05-07 17:28:07,250 INFO  L403      AbstractCegarLoop]: === Iteration 3 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:28:07,250 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:28:07,251 INFO  L85        PathProgramCache]: Analyzing trace with hash -792665994, now seen corresponding path program 1 times
[2025-05-07 17:28:07,251 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:28:07,251 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448510786]
[2025-05-07 17:28:07,251 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:28:07,251 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:28:07,273 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 52 statements into 1 equivalence classes.
[2025-05-07 17:28:07,278 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 52 of 52 statements.
[2025-05-07 17:28:07,278 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:28:07,278 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:28:07,347 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:28:07,348 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:28:07,348 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448510786]
[2025-05-07 17:28:07,348 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448510786] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:28:07,348 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:28:07,348 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2025-05-07 17:28:07,348 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277940663]
[2025-05-07 17:28:07,348 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:28:07,348 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2025-05-07 17:28:07,348 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:28:07,349 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2025-05-07 17:28:07,349 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2025-05-07 17:28:07,349 INFO  L87              Difference]: Start difference. First operand 228 states and 258 transitions. Second operand  has 4 states, 3 states have (on average 8.0) internal successors, (24), 4 states have internal predecessors, (24), 4 states have call successors, (14), 1 states have call predecessors, (14), 3 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14)
[2025-05-07 17:28:07,363 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:28:07,363 INFO  L93              Difference]: Finished difference Result 232 states and 262 transitions.
[2025-05-07 17:28:07,363 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2025-05-07 17:28:07,363 INFO  L79                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 8.0) internal successors, (24), 4 states have internal predecessors, (24), 4 states have call successors, (14), 1 states have call predecessors, (14), 3 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14) Word has length 52
[2025-05-07 17:28:07,364 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:28:07,365 INFO  L225             Difference]: With dead ends: 232
[2025-05-07 17:28:07,365 INFO  L226             Difference]: Without dead ends: 225
[2025-05-07 17:28:07,365 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2025-05-07 17:28:07,365 INFO  L437           NwaCegarLoop]: 258 mSDtfsCounter, 1 mSDsluCounter, 505 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 763 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:28:07,366 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 763 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:28:07,366 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 225 states.
[2025-05-07 17:28:07,372 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 225 to 223.
[2025-05-07 17:28:07,372 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 223 states, 93 states have (on average 1.075268817204301) internal successors, (100), 100 states have internal predecessors, (100), 70 states have call successors, (73), 59 states have call predecessors, (73), 59 states have return successors, (73), 63 states have call predecessors, (73), 70 states have call successors, (73)
[2025-05-07 17:28:07,373 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 246 transitions.
[2025-05-07 17:28:07,373 INFO  L79                 Accepts]: Start accepts. Automaton has 223 states and 246 transitions. Word has length 52
[2025-05-07 17:28:07,373 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:28:07,373 INFO  L485      AbstractCegarLoop]: Abstraction has 223 states and 246 transitions.
[2025-05-07 17:28:07,373 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 8.0) internal successors, (24), 4 states have internal predecessors, (24), 4 states have call successors, (14), 1 states have call predecessors, (14), 3 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14)
[2025-05-07 17:28:07,374 INFO  L278                IsEmpty]: Start isEmpty. Operand 223 states and 246 transitions.
[2025-05-07 17:28:07,374 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2025-05-07 17:28:07,375 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:28:07,375 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:28:07,375 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2025-05-07 17:28:07,375 INFO  L403      AbstractCegarLoop]: === Iteration 4 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:28:07,375 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:28:07,375 INFO  L85        PathProgramCache]: Analyzing trace with hash 686969805, now seen corresponding path program 1 times
[2025-05-07 17:28:07,375 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:28:07,376 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362176309]
[2025-05-07 17:28:07,376 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:28:07,376 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:28:07,400 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 52 statements into 1 equivalence classes.
[2025-05-07 17:28:07,416 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 52 of 52 statements.
[2025-05-07 17:28:07,416 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:28:07,416 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:28:07,554 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:28:07,554 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:28:07,554 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1362176309]
[2025-05-07 17:28:07,554 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1362176309] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:28:07,554 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:28:07,554 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-05-07 17:28:07,554 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1728014625]
[2025-05-07 17:28:07,554 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:28:07,555 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2025-05-07 17:28:07,555 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:28:07,555 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2025-05-07 17:28:07,555 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2025-05-07 17:28:07,556 INFO  L87              Difference]: Start difference. First operand 223 states and 246 transitions. Second operand  has 5 states, 4 states have (on average 6.0) internal successors, (24), 5 states have internal predecessors, (24), 4 states have call successors, (14), 1 states have call predecessors, (14), 4 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14)
[2025-05-07 17:28:07,591 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:28:07,592 INFO  L93              Difference]: Finished difference Result 227 states and 250 transitions.
[2025-05-07 17:28:07,592 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2025-05-07 17:28:07,592 INFO  L79                 Accepts]: Start accepts. Automaton has  has 5 states, 4 states have (on average 6.0) internal successors, (24), 5 states have internal predecessors, (24), 4 states have call successors, (14), 1 states have call predecessors, (14), 4 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) Word has length 52
[2025-05-07 17:28:07,593 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:28:07,594 INFO  L225             Difference]: With dead ends: 227
[2025-05-07 17:28:07,594 INFO  L226             Difference]: Without dead ends: 220
[2025-05-07 17:28:07,594 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2025-05-07 17:28:07,595 INFO  L437           NwaCegarLoop]: 244 mSDtfsCounter, 1 mSDsluCounter, 715 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 959 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:28:07,595 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 959 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:28:07,596 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 220 states.
[2025-05-07 17:28:07,603 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 220 to 218.
[2025-05-07 17:28:07,603 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 218 states, 93 states have (on average 1.053763440860215) internal successors, (98), 98 states have internal predecessors, (98), 65 states have call successors, (68), 59 states have call predecessors, (68), 59 states have return successors, (68), 60 states have call predecessors, (68), 65 states have call successors, (68)
[2025-05-07 17:28:07,605 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 234 transitions.
[2025-05-07 17:28:07,605 INFO  L79                 Accepts]: Start accepts. Automaton has 218 states and 234 transitions. Word has length 52
[2025-05-07 17:28:07,605 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:28:07,605 INFO  L485      AbstractCegarLoop]: Abstraction has 218 states and 234 transitions.
[2025-05-07 17:28:07,606 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 4 states have (on average 6.0) internal successors, (24), 5 states have internal predecessors, (24), 4 states have call successors, (14), 1 states have call predecessors, (14), 4 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14)
[2025-05-07 17:28:07,606 INFO  L278                IsEmpty]: Start isEmpty. Operand 218 states and 234 transitions.
[2025-05-07 17:28:07,607 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2025-05-07 17:28:07,607 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:28:07,607 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:28:07,607 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2025-05-07 17:28:07,607 INFO  L403      AbstractCegarLoop]: === Iteration 5 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:28:07,608 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:28:07,608 INFO  L85        PathProgramCache]: Analyzing trace with hash 1713793734, now seen corresponding path program 1 times
[2025-05-07 17:28:07,608 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:28:07,608 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001575754]
[2025-05-07 17:28:07,608 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:28:07,608 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:28:07,633 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 62 statements into 1 equivalence classes.
[2025-05-07 17:28:07,645 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 62 of 62 statements.
[2025-05-07 17:28:07,645 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:28:07,645 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:28:07,725 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:28:07,725 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:28:07,725 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001575754]
[2025-05-07 17:28:07,725 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001575754] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:28:07,725 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:28:07,725 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2025-05-07 17:28:07,725 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631679859]
[2025-05-07 17:28:07,725 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:28:07,726 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-05-07 17:28:07,726 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:28:07,726 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-05-07 17:28:07,727 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2025-05-07 17:28:07,727 INFO  L87              Difference]: Start difference. First operand 218 states and 234 transitions. Second operand  has 6 states, 5 states have (on average 5.6) internal successors, (28), 6 states have internal predecessors, (28), 3 states have call successors, (17), 1 states have call predecessors, (17), 5 states have return successors, (17), 6 states have call predecessors, (17), 3 states have call successors, (17)
[2025-05-07 17:28:07,767 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:28:07,767 INFO  L93              Difference]: Finished difference Result 222 states and 238 transitions.
[2025-05-07 17:28:07,768 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-05-07 17:28:07,768 INFO  L79                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 5.6) internal successors, (28), 6 states have internal predecessors, (28), 3 states have call successors, (17), 1 states have call predecessors, (17), 5 states have return successors, (17), 6 states have call predecessors, (17), 3 states have call successors, (17) Word has length 62
[2025-05-07 17:28:07,768 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:28:07,769 INFO  L225             Difference]: With dead ends: 222
[2025-05-07 17:28:07,769 INFO  L226             Difference]: Without dead ends: 222
[2025-05-07 17:28:07,769 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2025-05-07 17:28:07,769 INFO  L437           NwaCegarLoop]: 232 mSDtfsCounter, 1 mSDsluCounter, 912 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 1144 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:28:07,770 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 1144 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:28:07,770 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 222 states.
[2025-05-07 17:28:07,774 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 222.
[2025-05-07 17:28:07,774 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 222 states, 95 states have (on average 1.0526315789473684) internal successors, (100), 100 states have internal predecessors, (100), 65 states have call successors, (68), 59 states have call predecessors, (68), 61 states have return successors, (70), 62 states have call predecessors, (70), 65 states have call successors, (70)
[2025-05-07 17:28:07,775 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 238 transitions.
[2025-05-07 17:28:07,776 INFO  L79                 Accepts]: Start accepts. Automaton has 222 states and 238 transitions. Word has length 62
[2025-05-07 17:28:07,776 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:28:07,776 INFO  L485      AbstractCegarLoop]: Abstraction has 222 states and 238 transitions.
[2025-05-07 17:28:07,776 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 5.6) internal successors, (28), 6 states have internal predecessors, (28), 3 states have call successors, (17), 1 states have call predecessors, (17), 5 states have return successors, (17), 6 states have call predecessors, (17), 3 states have call successors, (17)
[2025-05-07 17:28:07,776 INFO  L278                IsEmpty]: Start isEmpty. Operand 222 states and 238 transitions.
[2025-05-07 17:28:07,777 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 63
[2025-05-07 17:28:07,777 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:28:07,777 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:28:07,777 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2025-05-07 17:28:07,777 INFO  L403      AbstractCegarLoop]: === Iteration 6 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:28:07,777 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:28:07,777 INFO  L85        PathProgramCache]: Analyzing trace with hash 1051216904, now seen corresponding path program 1 times
[2025-05-07 17:28:07,777 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:28:07,777 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916768636]
[2025-05-07 17:28:07,777 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:28:07,777 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:28:07,800 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 62 statements into 1 equivalence classes.
[2025-05-07 17:28:07,810 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 62 of 62 statements.
[2025-05-07 17:28:07,811 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:28:07,811 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:28:07,883 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:28:07,883 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:28:07,883 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [916768636]
[2025-05-07 17:28:07,883 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [916768636] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:28:07,883 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:28:07,884 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2025-05-07 17:28:07,884 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [748739513]
[2025-05-07 17:28:07,884 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:28:07,884 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-05-07 17:28:07,884 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:28:07,885 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-05-07 17:28:07,885 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2025-05-07 17:28:07,885 INFO  L87              Difference]: Start difference. First operand 222 states and 238 transitions. Second operand  has 6 states, 5 states have (on average 5.6) internal successors, (28), 6 states have internal predecessors, (28), 5 states have call successors, (17), 1 states have call predecessors, (17), 5 states have return successors, (17), 5 states have call predecessors, (17), 5 states have call successors, (17)
[2025-05-07 17:28:07,924 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:28:07,924 INFO  L93              Difference]: Finished difference Result 227 states and 244 transitions.
[2025-05-07 17:28:07,924 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-05-07 17:28:07,924 INFO  L79                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 5.6) internal successors, (28), 6 states have internal predecessors, (28), 5 states have call successors, (17), 1 states have call predecessors, (17), 5 states have return successors, (17), 5 states have call predecessors, (17), 5 states have call successors, (17) Word has length 62
[2025-05-07 17:28:07,925 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:28:07,926 INFO  L225             Difference]: With dead ends: 227
[2025-05-07 17:28:07,926 INFO  L226             Difference]: Without dead ends: 227
[2025-05-07 17:28:07,926 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2025-05-07 17:28:07,927 INFO  L437           NwaCegarLoop]: 232 mSDtfsCounter, 1 mSDsluCounter, 912 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 1144 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:28:07,927 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 1144 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:28:07,928 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 227 states.
[2025-05-07 17:28:07,933 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 227.
[2025-05-07 17:28:07,934 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 227 states, 97 states have (on average 1.0515463917525774) internal successors, (102), 102 states have internal predecessors, (102), 66 states have call successors, (69), 59 states have call predecessors, (69), 63 states have return successors, (73), 65 states have call predecessors, (73), 66 states have call successors, (73)
[2025-05-07 17:28:07,936 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 227 states and 244 transitions.
[2025-05-07 17:28:07,936 INFO  L79                 Accepts]: Start accepts. Automaton has 227 states and 244 transitions. Word has length 62
[2025-05-07 17:28:07,936 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:28:07,936 INFO  L485      AbstractCegarLoop]: Abstraction has 227 states and 244 transitions.
[2025-05-07 17:28:07,936 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 5.6) internal successors, (28), 6 states have internal predecessors, (28), 5 states have call successors, (17), 1 states have call predecessors, (17), 5 states have return successors, (17), 5 states have call predecessors, (17), 5 states have call successors, (17)
[2025-05-07 17:28:07,936 INFO  L278                IsEmpty]: Start isEmpty. Operand 227 states and 244 transitions.
[2025-05-07 17:28:07,937 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2025-05-07 17:28:07,937 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:28:07,937 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:28:07,937 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2025-05-07 17:28:07,938 INFO  L403      AbstractCegarLoop]: === Iteration 7 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:28:07,938 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:28:07,938 INFO  L85        PathProgramCache]: Analyzing trace with hash -1426748711, now seen corresponding path program 1 times
[2025-05-07 17:28:07,938 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:28:07,938 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [185364188]
[2025-05-07 17:28:07,938 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:28:07,938 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:28:07,965 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes.
[2025-05-07 17:28:07,978 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements.
[2025-05-07 17:28:07,978 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:28:07,978 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:28:08,138 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:28:08,138 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:28:08,138 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [185364188]
[2025-05-07 17:28:08,138 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [185364188] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:28:08,138 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:28:08,138 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2025-05-07 17:28:08,139 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677073779]
[2025-05-07 17:28:08,139 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:28:08,139 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2025-05-07 17:28:08,139 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:28:08,140 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2025-05-07 17:28:08,140 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72
[2025-05-07 17:28:08,140 INFO  L87              Difference]: Start difference. First operand 227 states and 244 transitions. Second operand  has 9 states, 7 states have (on average 4.142857142857143) internal successors, (29), 9 states have internal predecessors, (29), 4 states have call successors, (18), 1 states have call predecessors, (18), 7 states have return successors, (18), 8 states have call predecessors, (18), 4 states have call successors, (18)
[2025-05-07 17:28:08,215 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:28:08,216 INFO  L93              Difference]: Finished difference Result 227 states and 243 transitions.
[2025-05-07 17:28:08,216 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2025-05-07 17:28:08,216 INFO  L79                 Accepts]: Start accepts. Automaton has  has 9 states, 7 states have (on average 4.142857142857143) internal successors, (29), 9 states have internal predecessors, (29), 4 states have call successors, (18), 1 states have call predecessors, (18), 7 states have return successors, (18), 8 states have call predecessors, (18), 4 states have call successors, (18) Word has length 65
[2025-05-07 17:28:08,216 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:28:08,217 INFO  L225             Difference]: With dead ends: 227
[2025-05-07 17:28:08,218 INFO  L226             Difference]: Without dead ends: 160
[2025-05-07 17:28:08,218 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72
[2025-05-07 17:28:08,218 INFO  L437           NwaCegarLoop]: 231 mSDtfsCounter, 1 mSDsluCounter, 1362 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 1593 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2025-05-07 17:28:08,218 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 1593 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2025-05-07 17:28:08,219 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 160 states.
[2025-05-07 17:28:08,223 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 160.
[2025-05-07 17:28:08,224 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 160 states, 68 states have (on average 1.0441176470588236) internal successors, (71), 71 states have internal predecessors, (71), 47 states have call successors, (49), 42 states have call predecessors, (49), 44 states have return successors, (51), 46 states have call predecessors, (51), 47 states have call successors, (51)
[2025-05-07 17:28:08,225 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 171 transitions.
[2025-05-07 17:28:08,225 INFO  L79                 Accepts]: Start accepts. Automaton has 160 states and 171 transitions. Word has length 65
[2025-05-07 17:28:08,225 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:28:08,225 INFO  L485      AbstractCegarLoop]: Abstraction has 160 states and 171 transitions.
[2025-05-07 17:28:08,225 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 7 states have (on average 4.142857142857143) internal successors, (29), 9 states have internal predecessors, (29), 4 states have call successors, (18), 1 states have call predecessors, (18), 7 states have return successors, (18), 8 states have call predecessors, (18), 4 states have call successors, (18)
[2025-05-07 17:28:08,225 INFO  L278                IsEmpty]: Start isEmpty. Operand 160 states and 171 transitions.
[2025-05-07 17:28:08,226 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2025-05-07 17:28:08,226 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:28:08,226 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:28:08,227 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2025-05-07 17:28:08,227 INFO  L403      AbstractCegarLoop]: === Iteration 8 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:28:08,227 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:28:08,227 INFO  L85        PathProgramCache]: Analyzing trace with hash 1068458031, now seen corresponding path program 1 times
[2025-05-07 17:28:08,227 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:28:08,227 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684027261]
[2025-05-07 17:28:08,227 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:28:08,227 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:28:08,251 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes.
[2025-05-07 17:28:08,262 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements.
[2025-05-07 17:28:08,262 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:28:08,262 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:28:08,402 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:28:08,402 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:28:08,402 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684027261]
[2025-05-07 17:28:08,402 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [684027261] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:28:08,403 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:28:08,403 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2025-05-07 17:28:08,403 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755579804]
[2025-05-07 17:28:08,403 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:28:08,403 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2025-05-07 17:28:08,403 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:28:08,404 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2025-05-07 17:28:08,404 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72
[2025-05-07 17:28:08,404 INFO  L87              Difference]: Start difference. First operand 160 states and 171 transitions. Second operand  has 9 states, 7 states have (on average 4.142857142857143) internal successors, (29), 9 states have internal predecessors, (29), 6 states have call successors, (18), 1 states have call predecessors, (18), 7 states have return successors, (18), 7 states have call predecessors, (18), 6 states have call successors, (18)
[2025-05-07 17:28:08,471 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:28:08,471 INFO  L93              Difference]: Finished difference Result 125 states and 131 transitions.
[2025-05-07 17:28:08,472 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2025-05-07 17:28:08,472 INFO  L79                 Accepts]: Start accepts. Automaton has  has 9 states, 7 states have (on average 4.142857142857143) internal successors, (29), 9 states have internal predecessors, (29), 6 states have call successors, (18), 1 states have call predecessors, (18), 7 states have return successors, (18), 7 states have call predecessors, (18), 6 states have call successors, (18) Word has length 65
[2025-05-07 17:28:08,472 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:28:08,473 INFO  L225             Difference]: With dead ends: 125
[2025-05-07 17:28:08,473 INFO  L226             Difference]: Without dead ends: 92
[2025-05-07 17:28:08,473 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90
[2025-05-07 17:28:08,474 INFO  L437           NwaCegarLoop]: 126 mSDtfsCounter, 2 mSDsluCounter, 859 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 985 SdHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:28:08,474 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 985 Invalid, 44 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:28:08,474 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 92 states.
[2025-05-07 17:28:08,477 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92.
[2025-05-07 17:28:08,477 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 92 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 40 states have internal predecessors, (40), 27 states have call successors, (28), 25 states have call predecessors, (28), 25 states have return successors, (28), 26 states have call predecessors, (28), 27 states have call successors, (28)
[2025-05-07 17:28:08,478 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 96 transitions.
[2025-05-07 17:28:08,478 INFO  L79                 Accepts]: Start accepts. Automaton has 92 states and 96 transitions. Word has length 65
[2025-05-07 17:28:08,478 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:28:08,478 INFO  L485      AbstractCegarLoop]: Abstraction has 92 states and 96 transitions.
[2025-05-07 17:28:08,478 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 7 states have (on average 4.142857142857143) internal successors, (29), 9 states have internal predecessors, (29), 6 states have call successors, (18), 1 states have call predecessors, (18), 7 states have return successors, (18), 7 states have call predecessors, (18), 6 states have call successors, (18)
[2025-05-07 17:28:08,478 INFO  L278                IsEmpty]: Start isEmpty. Operand 92 states and 96 transitions.
[2025-05-07 17:28:08,479 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 83
[2025-05-07 17:28:08,479 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:28:08,479 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:28:08,479 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2025-05-07 17:28:08,479 INFO  L403      AbstractCegarLoop]: === Iteration 9 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:28:08,480 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:28:08,480 INFO  L85        PathProgramCache]: Analyzing trace with hash 534772128, now seen corresponding path program 1 times
[2025-05-07 17:28:08,480 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:28:08,480 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471532106]
[2025-05-07 17:28:08,480 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:28:08,480 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:28:08,511 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 82 statements into 1 equivalence classes.
[2025-05-07 17:28:08,528 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 82 of 82 statements.
[2025-05-07 17:28:08,528 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:28:08,528 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:28:08,613 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:28:08,613 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:28:08,613 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471532106]
[2025-05-07 17:28:08,613 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471532106] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:28:08,613 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:28:08,613 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2025-05-07 17:28:08,613 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409431421]
[2025-05-07 17:28:08,613 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:28:08,614 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-05-07 17:28:08,614 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:28:08,614 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-05-07 17:28:08,614 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2025-05-07 17:28:08,614 INFO  L87              Difference]: Start difference. First operand 92 states and 96 transitions. Second operand  has 6 states, 5 states have (on average 7.2) internal successors, (36), 6 states have internal predecessors, (36), 4 states have call successors, (23), 1 states have call predecessors, (23), 5 states have return successors, (23), 5 states have call predecessors, (23), 4 states have call successors, (23)
[2025-05-07 17:28:08,645 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:28:08,645 INFO  L93              Difference]: Finished difference Result 96 states and 100 transitions.
[2025-05-07 17:28:08,646 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-05-07 17:28:08,646 INFO  L79                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 7.2) internal successors, (36), 6 states have internal predecessors, (36), 4 states have call successors, (23), 1 states have call predecessors, (23), 5 states have return successors, (23), 5 states have call predecessors, (23), 4 states have call successors, (23) Word has length 82
[2025-05-07 17:28:08,646 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:28:08,647 INFO  L225             Difference]: With dead ends: 96
[2025-05-07 17:28:08,647 INFO  L226             Difference]: Without dead ends: 96
[2025-05-07 17:28:08,647 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2025-05-07 17:28:08,647 INFO  L437           NwaCegarLoop]: 94 mSDtfsCounter, 1 mSDsluCounter, 366 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 460 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:28:08,648 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 460 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:28:08,648 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 96 states.
[2025-05-07 17:28:08,650 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96.
[2025-05-07 17:28:08,651 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 96 states, 41 states have (on average 1.024390243902439) internal successors, (42), 42 states have internal predecessors, (42), 27 states have call successors, (28), 25 states have call predecessors, (28), 27 states have return successors, (30), 28 states have call predecessors, (30), 27 states have call successors, (30)
[2025-05-07 17:28:08,651 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 100 transitions.
[2025-05-07 17:28:08,652 INFO  L79                 Accepts]: Start accepts. Automaton has 96 states and 100 transitions. Word has length 82
[2025-05-07 17:28:08,652 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:28:08,652 INFO  L485      AbstractCegarLoop]: Abstraction has 96 states and 100 transitions.
[2025-05-07 17:28:08,652 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 7.2) internal successors, (36), 6 states have internal predecessors, (36), 4 states have call successors, (23), 1 states have call predecessors, (23), 5 states have return successors, (23), 5 states have call predecessors, (23), 4 states have call successors, (23)
[2025-05-07 17:28:08,652 INFO  L278                IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions.
[2025-05-07 17:28:08,653 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 86
[2025-05-07 17:28:08,653 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:28:08,653 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:28:08,653 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2025-05-07 17:28:08,653 INFO  L403      AbstractCegarLoop]: === Iteration 10 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:28:08,653 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:28:08,654 INFO  L85        PathProgramCache]: Analyzing trace with hash -1378899680, now seen corresponding path program 1 times
[2025-05-07 17:28:08,654 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:28:08,654 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1463843531]
[2025-05-07 17:28:08,654 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:28:08,654 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:28:08,684 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 85 statements into 1 equivalence classes.
[2025-05-07 17:28:08,701 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 85 of 85 statements.
[2025-05-07 17:28:08,701 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:28:08,701 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:28:08,881 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:28:08,881 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:28:08,881 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1463843531]
[2025-05-07 17:28:08,881 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1463843531] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:28:08,881 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:28:08,881 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2025-05-07 17:28:08,882 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [101822283]
[2025-05-07 17:28:08,882 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:28:08,882 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2025-05-07 17:28:08,882 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:28:08,882 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2025-05-07 17:28:08,883 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72
[2025-05-07 17:28:08,883 INFO  L87              Difference]: Start difference. First operand 96 states and 100 transitions. Second operand  has 9 states, 7 states have (on average 5.285714285714286) internal successors, (37), 9 states have internal predecessors, (37), 5 states have call successors, (24), 1 states have call predecessors, (24), 7 states have return successors, (24), 7 states have call predecessors, (24), 5 states have call successors, (24)
[2025-05-07 17:28:08,933 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:28:08,933 INFO  L93              Difference]: Finished difference Result 35 states and 35 transitions.
[2025-05-07 17:28:08,933 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2025-05-07 17:28:08,934 INFO  L79                 Accepts]: Start accepts. Automaton has  has 9 states, 7 states have (on average 5.285714285714286) internal successors, (37), 9 states have internal predecessors, (37), 5 states have call successors, (24), 1 states have call predecessors, (24), 7 states have return successors, (24), 7 states have call predecessors, (24), 5 states have call successors, (24) Word has length 85
[2025-05-07 17:28:08,934 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:28:08,934 INFO  L225             Difference]: With dead ends: 35
[2025-05-07 17:28:08,934 INFO  L226             Difference]: Without dead ends: 0
[2025-05-07 17:28:08,934 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72
[2025-05-07 17:28:08,934 INFO  L437           NwaCegarLoop]: 30 mSDtfsCounter, 0 mSDsluCounter, 192 mSDsCounter, 0 mSdLazyCounter, 43 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 222 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 43 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:28:08,935 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 222 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 43 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:28:08,935 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2025-05-07 17:28:08,935 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2025-05-07 17:28:08,935 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2025-05-07 17:28:08,935 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2025-05-07 17:28:08,935 INFO  L79                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 85
[2025-05-07 17:28:08,935 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:28:08,935 INFO  L485      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2025-05-07 17:28:08,936 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 7 states have (on average 5.285714285714286) internal successors, (37), 9 states have internal predecessors, (37), 5 states have call successors, (24), 1 states have call predecessors, (24), 7 states have return successors, (24), 7 states have call predecessors, (24), 5 states have call successors, (24)
[2025-05-07 17:28:08,936 INFO  L278                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2025-05-07 17:28:08,936 INFO  L284                IsEmpty]: Finished isEmpty. No accepting run.
[2025-05-07 17:28:08,938 INFO  L790   garLoopResultBuilder]: Registering result SAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-05-07 17:28:08,938 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2025-05-07 17:28:08,940 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:28:08,942 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-05-07 17:28:08,944 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 05:28:08 BoogieIcfgContainer
[2025-05-07 17:28:08,944 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-05-07 17:28:08,945 INFO  L158              Benchmark]: Toolchain (without parser) took 3338.65ms. Allocated memory was 234.9MB in the beginning and 285.2MB in the end (delta: 50.3MB). Free memory was 187.2MB in the beginning and 175.6MB in the end (delta: 11.6MB). Peak memory consumption was 67.3MB. Max. memory is 33.6GB.
[2025-05-07 17:28:08,945 INFO  L158              Benchmark]: SmtParser took 0.20ms. Allocated memory is still 234.9MB. Free memory is still 173.6MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:28:08,945 INFO  L158              Benchmark]: ChcToBoogie took 42.71ms. Allocated memory is still 234.9MB. Free memory was 187.2MB in the beginning and 180.3MB in the end (delta: 6.9MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:28:08,945 INFO  L158              Benchmark]: Boogie Preprocessor took 75.12ms. Allocated memory is still 234.9MB. Free memory was 180.3MB in the beginning and 173.8MB in the end (delta: 6.5MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-05-07 17:28:08,946 INFO  L158              Benchmark]: RCFGBuilder took 867.84ms. Allocated memory was 234.9MB in the beginning and 318.8MB in the end (delta: 83.9MB). Free memory was 173.8MB in the beginning and 233.4MB in the end (delta: -59.6MB). Peak memory consumption was 75.8MB. Max. memory is 33.6GB.
[2025-05-07 17:28:08,946 INFO  L158              Benchmark]: TraceAbstraction took 2349.01ms. Allocated memory was 318.8MB in the beginning and 285.2MB in the end (delta: -33.6MB). Free memory was 233.4MB in the beginning and 175.6MB in the end (delta: 57.8MB). Peak memory consumption was 25.3MB. Max. memory is 33.6GB.
[2025-05-07 17:28:08,947 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.20ms. Allocated memory is still 234.9MB. Free memory is still 173.6MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 42.71ms. Allocated memory is still 234.9MB. Free memory was 187.2MB in the beginning and 180.3MB in the end (delta: 6.9MB). There was no memory consumed. Max. memory is 33.6GB.
 * Boogie Preprocessor took 75.12ms. Allocated memory is still 234.9MB. Free memory was 180.3MB in the beginning and 173.8MB in the end (delta: 6.5MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * RCFGBuilder took 867.84ms. Allocated memory was 234.9MB in the beginning and 318.8MB in the end (delta: 83.9MB). Free memory was 173.8MB in the beginning and 233.4MB in the end (delta: -59.6MB). Peak memory consumption was 75.8MB. Max. memory is 33.6GB.
 * TraceAbstraction took 2349.01ms. Allocated memory was 318.8MB in the beginning and 285.2MB in the end (delta: -33.6MB). Free memory was 233.4MB in the beginning and 175.6MB in the end (delta: 57.8MB). Peak memory consumption was 25.3MB. Max. memory is 33.6GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - PositiveResult [Unknown line] : the set of constraint Horn clauses is satisfiable
    For all program executions holds that the set of constraint Horn clauses is satisfiable at this location
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 69 procedures, 280 locations, 456 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.3s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 50 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9 mSDsluCounter, 8417 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6381 mSDsCounter, 12 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 199 IncrementalHoareTripleChecker+Invalid, 211 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12 mSolverCounterUnsat, 2036 mSDtfsCounter, 199 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 63 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=280occurred in iteration=0, InterpolantAutomatonStates: 60, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 10 MinimizatonAttempts, 6 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 629 NumberOfCodeBlocks, 629 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 619 ConstructedInterpolants, 0 QuantifiedInterpolants, 805 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2025-05-07 17:28:08,959 INFO  L552       MonitoredProcess]: [MP /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...
sat
