./chc-comp-wrapper.sh ../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/inheritance/overriden_function_static_call_parent.sol_1_no_adts_000.smt2 .


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This is Ultimate 0.3.0-dev-42d8767-m
[2025-05-07 17:23:58,287 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-05-07 17:23:58,324 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fbda25-0fb4-4400-b58b-cb3cf3e6df5d/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-05-07 17:23:58,327 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-05-07 17:23:58,327 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-05-07 17:23:58,340 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-05-07 17:23:58,341 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-05-07 17:23:58,341 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-05-07 17:23:58,341 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-05-07 17:23:58,341 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-05-07 17:23:58,341 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-05-07 17:23:58,341 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-05-07 17:23:58,341 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-05-07 17:23:58,341 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-05-07 17:23:58,341 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-05-07 17:23:58,342 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-05-07 17:23:58,342 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-05-07 17:23:58,342 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-05-07 17:23:58,342 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:23:58,342 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-05-07 17:23:58,342 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-05-07 17:23:58,342 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-05-07 17:23:58,343 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-05-07 17:23:58,343 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-05-07 17:23:58,343 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-05-07 17:23:58,343 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-05-07 17:23:58,343 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-05-07 17:23:58,531 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-05-07 17:23:58,539 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-05-07 17:23:58,541 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-05-07 17:23:58,542 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-05-07 17:23:58,543 INFO  L274        PluginConnector]: SmtParser initialized
[2025-05-07 17:23:58,543 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fbda25-0fb4-4400-b58b-cb3cf3e6df5d/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/inheritance/overriden_function_static_call_parent.sol_1_no_adts_000.smt2
[2025-05-07 17:23:58,544 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-05-07 17:23:58,546 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-05-07 17:23:58,881 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_63fbda25-0fb4-4400-b58b-cb3cf3e6df5d/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/inheritance/overriden_function_static_call_parent.sol_1_no_adts_000.smt2
[2025-05-07 17:23:58,884 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-05-07 17:23:58,885 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-05-07 17:23:58,886 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-05-07 17:23:58,886 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-05-07 17:23:58,886 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-05-07 17:23:58,888 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:23:58" (1/1) ...
[2025-05-07 17:23:58,931 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:58 Unit
[2025-05-07 17:23:58,931 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-05-07 17:23:58,932 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-05-07 17:23:58,932 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-05-07 17:23:58,932 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-05-07 17:23:58,947 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:58" (1/1) ...
[2025-05-07 17:23:58,947 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:58" (1/1) ...
[2025-05-07 17:23:58,972 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:58" (1/1) ...
[2025-05-07 17:23:58,972 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:58" (1/1) ...
[2025-05-07 17:23:58,977 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:58" (1/1) ...
[2025-05-07 17:23:58,978 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:58" (1/1) ...
[2025-05-07 17:23:58,979 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:58" (1/1) ...
[2025-05-07 17:23:58,982 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:58" (1/1) ...
[2025-05-07 17:23:58,983 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:58" (1/1) ...
[2025-05-07 17:23:58,994 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-05-07 17:23:58,994 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-05-07 17:23:58,994 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-05-07 17:23:58,995 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-05-07 17:23:58,995 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:58" (1/1) ...
[2025-05-07 17:23:58,997 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:23:59,006 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-05-07 17:23:59,014 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 17:23:59,017 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 17:23:59,025 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-05-07 17:23:59,025 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-05-07 17:23:59,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-05-07 17:23:59,025 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure error_target_6_0 given in one single declaration
[2025-05-07 17:23:59,025 INFO  L130     BoogieDeclarations]: Found specification of procedure error_target_6_0
[2025-05-07 17:23:59,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure error_target_6_0
[2025-05-07 17:23:59,025 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_18_function_bInit__56_57_0 given in one single declaration
[2025-05-07 17:23:59,025 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_18_function_bInit__56_57_0
[2025-05-07 17:23:59,025 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_18_function_bInit__56_57_0
[2025-05-07 17:23:59,025 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_54_function_bInit__56_57_0 given in one single declaration
[2025-05-07 17:23:59,025 INFO  L130     BoogieDeclarations]: Found specification of procedure block_54_function_bInit__56_57_0
[2025-05-07 17:23:59,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_54_function_bInit__56_57_0
[2025-05-07 17:23:59,026 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_17_function_bInit__56_57_0 given in one single declaration
[2025-05-07 17:23:59,026 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_17_function_bInit__56_57_0
[2025-05-07 17:23:59,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_17_function_bInit__56_57_0
[2025-05-07 17:23:59,026 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_49_bInit_55_57_0 given in one single declaration
[2025-05-07 17:23:59,026 INFO  L130     BoogieDeclarations]: Found specification of procedure block_49_bInit_55_57_0
[2025-05-07 17:23:59,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_49_bInit_55_57_0
[2025-05-07 17:23:59,026 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_48_function_bInit__56_57_0 given in one single declaration
[2025-05-07 17:23:59,026 INFO  L130     BoogieDeclarations]: Found specification of procedure block_48_function_bInit__56_57_0
[2025-05-07 17:23:59,026 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_48_function_bInit__56_57_0
[2025-05-07 17:23:59,026 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_51_function_init__14_57_0 given in one single declaration
[2025-05-07 17:23:59,026 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_51_function_init__14_57_0
[2025-05-07 17:23:59,027 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_51_function_init__14_57_0
[2025-05-07 17:23:59,027 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_14_function_init__14_57_0 given in one single declaration
[2025-05-07 17:23:59,027 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_14_function_init__14_57_0
[2025-05-07 17:23:59,027 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_14_function_init__14_57_0
[2025-05-07 17:23:59,027 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_43_return_function_init__14_57_0 given in one single declaration
[2025-05-07 17:23:59,027 INFO  L130     BoogieDeclarations]: Found specification of procedure block_43_return_function_init__14_57_0
[2025-05-07 17:23:59,027 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_43_return_function_init__14_57_0
[2025-05-07 17:23:59,027 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_42_init_13_57_0 given in one single declaration
[2025-05-07 17:23:59,027 INFO  L130     BoogieDeclarations]: Found specification of procedure block_42_init_13_57_0
[2025-05-07 17:23:59,027 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_42_init_13_57_0
[2025-05-07 17:23:59,027 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_41_function_init__14_57_0 given in one single declaration
[2025-05-07 17:23:59,027 INFO  L130     BoogieDeclarations]: Found specification of procedure block_41_function_init__14_57_0
[2025-05-07 17:23:59,027 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_41_function_init__14_57_0
[2025-05-07 17:23:59,027 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_52_function_bInit__56_57_0 given in one single declaration
[2025-05-07 17:23:59,027 INFO  L130     BoogieDeclarations]: Found specification of procedure block_52_function_bInit__56_57_0
[2025-05-07 17:23:59,028 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_52_function_bInit__56_57_0
[2025-05-07 17:23:59,028 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_53_function_bInit__56_57_0 given in one single declaration
[2025-05-07 17:23:59,028 INFO  L130     BoogieDeclarations]: Found specification of procedure block_53_function_bInit__56_57_0
[2025-05-07 17:23:59,028 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_53_function_bInit__56_57_0
[2025-05-07 17:23:59,028 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_50_return_function_bInit__56_57_0 given in one single declaration
[2025-05-07 17:23:59,028 INFO  L130     BoogieDeclarations]: Found specification of procedure block_50_return_function_bInit__56_57_0
[2025-05-07 17:23:59,028 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_50_return_function_bInit__56_57_0
[2025-05-07 17:23:59,028 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure interface_11_Child_57_0 given in one single declaration
[2025-05-07 17:23:59,028 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_11_Child_57_0
[2025-05-07 17:23:59,028 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_11_Child_57_0
[2025-05-07 17:23:59,028 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_constructor_13_Child_57_0 given in one single declaration
[2025-05-07 17:23:59,028 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_constructor_13_Child_57_0
[2025-05-07 17:23:59,028 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_constructor_13_Child_57_0
[2025-05-07 17:23:59,028 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_55_Child_57_0 given in one single declaration
[2025-05-07 17:23:59,029 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_55_Child_57_0
[2025-05-07 17:23:59,029 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_55_Child_57_0
[2025-05-07 17:23:59,029 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_57_Child_57_0 given in one single declaration
[2025-05-07 17:23:59,029 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_57_Child_57_0
[2025-05-07 17:23:59,029 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_57_Child_57_0
[2025-05-07 17:23:59,029 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_56_Child_57_0 given in one single declaration
[2025-05-07 17:23:59,029 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_56_Child_57_0
[2025-05-07 17:23:59,029 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_56_Child_57_0
[2025-05-07 17:23:59,029 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_61_BaseBase_15_0 given in one single declaration
[2025-05-07 17:23:59,029 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_61_BaseBase_15_0
[2025-05-07 17:23:59,029 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_61_BaseBase_15_0
[2025-05-07 17:23:59,029 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_63_BaseBase_15_0 given in one single declaration
[2025-05-07 17:23:59,029 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_63_BaseBase_15_0
[2025-05-07 17:23:59,029 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_63_BaseBase_15_0
[2025-05-07 17:23:59,029 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_62_BaseBase_15_0 given in one single declaration
[2025-05-07 17:23:59,030 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_62_BaseBase_15_0
[2025-05-07 17:23:59,030 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_62_BaseBase_15_0
[2025-05-07 17:23:59,030 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_58_Base_27_0 given in one single declaration
[2025-05-07 17:23:59,030 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_58_Base_27_0
[2025-05-07 17:23:59,030 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_58_Base_27_0
[2025-05-07 17:23:59,030 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_60_Base_27_0 given in one single declaration
[2025-05-07 17:23:59,030 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_60_Base_27_0
[2025-05-07 17:23:59,030 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_60_Base_27_0
[2025-05-07 17:23:59,030 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_59_Base_27_0 given in one single declaration
[2025-05-07 17:23:59,030 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_59_Base_27_0
[2025-05-07 17:23:59,030 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_59_Base_27_0
[2025-05-07 17:23:59,030 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure implicit_constructor_entry_64_Child_57_0 given in one single declaration
[2025-05-07 17:23:59,030 INFO  L130     BoogieDeclarations]: Found specification of procedure implicit_constructor_entry_64_Child_57_0
[2025-05-07 17:23:59,030 INFO  L138     BoogieDeclarations]: Found implementation of procedure implicit_constructor_entry_64_Child_57_0
[2025-05-07 17:23:59,031 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_16_function_init__26_57_0 given in one single declaration
[2025-05-07 17:23:59,031 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_16_function_init__26_57_0
[2025-05-07 17:23:59,031 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_16_function_init__26_57_0
[2025-05-07 17:23:59,031 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_15_function_init__26_57_0 given in one single declaration
[2025-05-07 17:23:59,031 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_15_function_init__26_57_0
[2025-05-07 17:23:59,031 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_15_function_init__26_57_0
[2025-05-07 17:23:59,031 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_46_return_function_init__26_57_0 given in one single declaration
[2025-05-07 17:23:59,031 INFO  L130     BoogieDeclarations]: Found specification of procedure block_46_return_function_init__26_57_0
[2025-05-07 17:23:59,031 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_46_return_function_init__26_57_0
[2025-05-07 17:23:59,031 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_45_init_25_57_0 given in one single declaration
[2025-05-07 17:23:59,031 INFO  L130     BoogieDeclarations]: Found specification of procedure block_45_init_25_57_0
[2025-05-07 17:23:59,031 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_45_init_25_57_0
[2025-05-07 17:23:59,031 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_44_function_init__26_57_0 given in one single declaration
[2025-05-07 17:23:59,031 INFO  L130     BoogieDeclarations]: Found specification of procedure block_44_function_init__26_57_0
[2025-05-07 17:23:59,031 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_44_function_init__26_57_0
[2025-05-07 17:23:59,031 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_47_function_init__26_57_0 given in one single declaration
[2025-05-07 17:23:59,031 INFO  L130     BoogieDeclarations]: Found specification of procedure block_47_function_init__26_57_0
[2025-05-07 17:23:59,031 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_47_function_init__26_57_0
[2025-05-07 17:23:59,031 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-05-07 17:23:59,031 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-05-07 17:23:59,031 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-05-07 17:23:59,197 INFO  L234             CfgBuilder]: Building ICFG
[2025-05-07 17:23:59,199 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-05-07 17:23:59,450 INFO  L?                        ?]: Removed 299 outVars from TransFormulas that were not future-live.
[2025-05-07 17:23:59,450 INFO  L283             CfgBuilder]: Performing block encoding
[2025-05-07 17:23:59,459 INFO  L304             CfgBuilder]: Using library mode
[2025-05-07 17:23:59,459 INFO  L312             CfgBuilder]: Removed 18 assume(true) statements.
[2025-05-07 17:23:59,460 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:23:59 BoogieIcfgContainer
[2025-05-07 17:23:59,460 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-05-07 17:23:59,461 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-05-07 17:23:59,461 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-05-07 17:23:59,464 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-05-07 17:23:59,464 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:23:58" (1/3) ...
[2025-05-07 17:23:59,465 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@775f74fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 07.05 05:23:59, skipping insertion in model container
[2025-05-07 17:23:59,465 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:58" (2/3) ...
[2025-05-07 17:23:59,465 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@775f74fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 05:23:59, skipping insertion in model container
[2025-05-07 17:23:59,465 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:23:59" (3/3) ...
[2025-05-07 17:23:59,467 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-05-07 17:23:59,480 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-05-07 17:23:59,482 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 34 procedures, 136 locations, 212 edges, 34 initial locations, 0 loop locations, and 1 error locations.
[2025-05-07 17:23:59,515 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-05-07 17:23:59,523 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;@63f40bc6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-05-07 17:23:59,523 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-05-07 17:23:59,527 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 136 states, 53 states have (on average 1.1132075471698113) internal successors, (59), 59 states have internal predecessors, (59), 49 states have call successors, (51), 33 states have call predecessors, (51), 33 states have return successors, (51), 43 states have call predecessors, (51), 49 states have call successors, (51)
[2025-05-07 17:23:59,538 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 66
[2025-05-07 17:23:59,538 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:23:59,539 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 17:23:59,539 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:23:59,544 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:23:59,544 INFO  L85        PathProgramCache]: Analyzing trace with hash 873272611, now seen corresponding path program 1 times
[2025-05-07 17:23:59,551 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:23:59,551 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075171764]
[2025-05-07 17:23:59,551 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:23:59,552 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:23:59,607 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 65 statements into 1 equivalence classes.
[2025-05-07 17:23:59,629 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 65 of 65 statements.
[2025-05-07 17:23:59,629 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:23:59,629 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:23:59,837 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 17:23:59,837 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:23:59,837 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075171764]
[2025-05-07 17:23:59,838 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075171764] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:23:59,838 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:23:59,840 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2025-05-07 17:23:59,841 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [986544155]
[2025-05-07 17:23:59,841 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:23:59,844 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2025-05-07 17:23:59,844 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:23:59,876 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2025-05-07 17:23:59,876 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2025-05-07 17:23:59,879 INFO  L87              Difference]: Start difference. First operand  has 136 states, 53 states have (on average 1.1132075471698113) internal successors, (59), 59 states have internal predecessors, (59), 49 states have call successors, (51), 33 states have call predecessors, (51), 33 states have return successors, (51), 43 states have call predecessors, (51), 49 states have call successors, (51) Second operand  has 4 states, 3 states have (on average 9.666666666666666) internal successors, (29), 4 states have internal predecessors, (29), 4 states have call successors, (18), 1 states have call predecessors, (18), 3 states have return successors, (18), 3 states have call predecessors, (18), 4 states have call successors, (18)
[2025-05-07 17:23:59,935 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:23:59,936 INFO  L93              Difference]: Finished difference Result 138 states and 164 transitions.
[2025-05-07 17:23:59,938 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2025-05-07 17:23:59,939 INFO  L79                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 9.666666666666666) internal successors, (29), 4 states have internal predecessors, (29), 4 states have call successors, (18), 1 states have call predecessors, (18), 3 states have return successors, (18), 3 states have call predecessors, (18), 4 states have call successors, (18) Word has length 65
[2025-05-07 17:23:59,940 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:23:59,947 INFO  L225             Difference]: With dead ends: 138
[2025-05-07 17:23:59,947 INFO  L226             Difference]: Without dead ends: 127
[2025-05-07 17:23:59,948 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 17:23:59,950 INFO  L437           NwaCegarLoop]: 159 mSDtfsCounter, 1 mSDsluCounter, 302 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 461 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:23:59,951 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 461 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:23:59,962 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 127 states.
[2025-05-07 17:23:59,979 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 127 to 125.
[2025-05-07 17:23:59,980 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 125 states, 52 states have (on average 1.0384615384615385) internal successors, (54), 54 states have internal predecessors, (54), 40 states have call successors, (42), 33 states have call predecessors, (42), 33 states have return successors, (42), 37 states have call predecessors, (42), 40 states have call successors, (42)
[2025-05-07 17:23:59,984 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 138 transitions.
[2025-05-07 17:23:59,984 INFO  L79                 Accepts]: Start accepts. Automaton has 125 states and 138 transitions. Word has length 65
[2025-05-07 17:23:59,985 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:23:59,985 INFO  L485      AbstractCegarLoop]: Abstraction has 125 states and 138 transitions.
[2025-05-07 17:23:59,985 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 9.666666666666666) internal successors, (29), 4 states have internal predecessors, (29), 4 states have call successors, (18), 1 states have call predecessors, (18), 3 states have return successors, (18), 3 states have call predecessors, (18), 4 states have call successors, (18)
[2025-05-07 17:23:59,985 INFO  L278                IsEmpty]: Start isEmpty. Operand 125 states and 138 transitions.
[2025-05-07 17:23:59,987 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 86
[2025-05-07 17:23:59,987 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:23:59,987 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 17:23:59,988 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-05-07 17:23:59,988 INFO  L403      AbstractCegarLoop]: === Iteration 2 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:23:59,988 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:23:59,988 INFO  L85        PathProgramCache]: Analyzing trace with hash 95813937, now seen corresponding path program 1 times
[2025-05-07 17:23:59,988 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:23:59,988 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97298691]
[2025-05-07 17:23:59,988 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:23:59,988 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:24:00,040 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 85 statements into 1 equivalence classes.
[2025-05-07 17:24:00,081 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 85 of 85 statements.
[2025-05-07 17:24:00,081 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:24:00,081 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:24:00,232 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 17:24:00,232 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:24:00,232 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97298691]
[2025-05-07 17:24:00,232 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [97298691] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:24:00,232 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:24:00,233 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2025-05-07 17:24:00,233 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693543977]
[2025-05-07 17:24:00,233 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:24:00,233 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2025-05-07 17:24:00,234 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:24:00,234 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2025-05-07 17:24:00,234 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2025-05-07 17:24:00,234 INFO  L87              Difference]: Start difference. First operand 125 states and 138 transitions. Second operand  has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 7 states have internal predecessors, (37), 4 states have call successors, (24), 1 states have call predecessors, (24), 6 states have return successors, (24), 6 states have call predecessors, (24), 4 states have call successors, (24)
[2025-05-07 17:24:00,300 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:24:00,300 INFO  L93              Difference]: Finished difference Result 124 states and 135 transitions.
[2025-05-07 17:24:00,300 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2025-05-07 17:24:00,300 INFO  L79                 Accepts]: Start accepts. Automaton has  has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 7 states have internal predecessors, (37), 4 states have call successors, (24), 1 states have call predecessors, (24), 6 states have return successors, (24), 6 states have call predecessors, (24), 4 states have call successors, (24) Word has length 85
[2025-05-07 17:24:00,301 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:24:00,301 INFO  L225             Difference]: With dead ends: 124
[2025-05-07 17:24:00,301 INFO  L226             Difference]: Without dead ends: 123
[2025-05-07 17:24:00,302 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2025-05-07 17:24:00,302 INFO  L437           NwaCegarLoop]: 129 mSDtfsCounter, 0 mSDsluCounter, 630 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 759 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2025-05-07 17:24:00,302 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 759 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2025-05-07 17:24:00,303 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 123 states.
[2025-05-07 17:24:00,308 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123.
[2025-05-07 17:24:00,308 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 123 states, 51 states have (on average 1.0392156862745099) internal successors, (53), 53 states have internal predecessors, (53), 38 states have call successors, (40), 33 states have call predecessors, (40), 33 states have return successors, (40), 36 states have call predecessors, (40), 38 states have call successors, (40)
[2025-05-07 17:24:00,309 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 133 transitions.
[2025-05-07 17:24:00,309 INFO  L79                 Accepts]: Start accepts. Automaton has 123 states and 133 transitions. Word has length 85
[2025-05-07 17:24:00,309 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:24:00,309 INFO  L485      AbstractCegarLoop]: Abstraction has 123 states and 133 transitions.
[2025-05-07 17:24:00,309 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 6 states have (on average 6.166666666666667) internal successors, (37), 7 states have internal predecessors, (37), 4 states have call successors, (24), 1 states have call predecessors, (24), 6 states have return successors, (24), 6 states have call predecessors, (24), 4 states have call successors, (24)
[2025-05-07 17:24:00,309 INFO  L278                IsEmpty]: Start isEmpty. Operand 123 states and 133 transitions.
[2025-05-07 17:24:00,311 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2025-05-07 17:24:00,311 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:24:00,311 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, 1, 1, 1]
[2025-05-07 17:24:00,311 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-05-07 17:24:00,311 INFO  L403      AbstractCegarLoop]: === Iteration 3 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:24:00,311 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:24:00,311 INFO  L85        PathProgramCache]: Analyzing trace with hash 1258192453, now seen corresponding path program 1 times
[2025-05-07 17:24:00,311 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:24:00,311 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543285055]
[2025-05-07 17:24:00,312 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:24:00,312 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:24:00,339 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 88 statements into 1 equivalence classes.
[2025-05-07 17:24:00,359 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 88 of 88 statements.
[2025-05-07 17:24:00,359 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:24:00,359 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:24:00,537 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 17:24:00,537 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:24:00,537 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543285055]
[2025-05-07 17:24:00,537 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543285055] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:24:00,538 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:24:00,538 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2025-05-07 17:24:00,538 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1079009775]
[2025-05-07 17:24:00,538 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:24:00,538 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-05-07 17:24:00,538 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:24:00,539 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-05-07 17:24:00,539 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2025-05-07 17:24:00,539 INFO  L87              Difference]: Start difference. First operand 123 states and 133 transitions. Second operand  has 6 states, 5 states have (on average 7.6) internal successors, (38), 6 states have internal predecessors, (38), 4 states have call successors, (25), 1 states have call predecessors, (25), 5 states have return successors, (25), 6 states have call predecessors, (25), 4 states have call successors, (25)
[2025-05-07 17:24:00,581 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:24:00,581 INFO  L93              Difference]: Finished difference Result 128 states and 139 transitions.
[2025-05-07 17:24:00,581 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-05-07 17:24:00,581 INFO  L79                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 7.6) internal successors, (38), 6 states have internal predecessors, (38), 4 states have call successors, (25), 1 states have call predecessors, (25), 5 states have return successors, (25), 6 states have call predecessors, (25), 4 states have call successors, (25) Word has length 88
[2025-05-07 17:24:00,582 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:24:00,583 INFO  L225             Difference]: With dead ends: 128
[2025-05-07 17:24:00,583 INFO  L226             Difference]: Without dead ends: 128
[2025-05-07 17:24:00,583 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 17:24:00,583 INFO  L437           NwaCegarLoop]: 135 mSDtfsCounter, 1 mSDsluCounter, 525 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 660 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 17:24:00,583 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 660 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:24:00,584 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 128 states.
[2025-05-07 17:24:00,589 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128.
[2025-05-07 17:24:00,589 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 128 states, 53 states have (on average 1.0377358490566038) internal successors, (55), 55 states have internal predecessors, (55), 39 states have call successors, (41), 33 states have call predecessors, (41), 35 states have return successors, (43), 39 states have call predecessors, (43), 39 states have call successors, (43)
[2025-05-07 17:24:00,590 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 139 transitions.
[2025-05-07 17:24:00,590 INFO  L79                 Accepts]: Start accepts. Automaton has 128 states and 139 transitions. Word has length 88
[2025-05-07 17:24:00,591 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:24:00,591 INFO  L485      AbstractCegarLoop]: Abstraction has 128 states and 139 transitions.
[2025-05-07 17:24:00,591 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 7.6) internal successors, (38), 6 states have internal predecessors, (38), 4 states have call successors, (25), 1 states have call predecessors, (25), 5 states have return successors, (25), 6 states have call predecessors, (25), 4 states have call successors, (25)
[2025-05-07 17:24:00,591 INFO  L278                IsEmpty]: Start isEmpty. Operand 128 states and 139 transitions.
[2025-05-07 17:24:00,592 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2025-05-07 17:24:00,593 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:24:00,593 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, 1, 1, 1]
[2025-05-07 17:24:00,593 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2025-05-07 17:24:00,593 INFO  L403      AbstractCegarLoop]: === Iteration 4 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:24:00,593 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:24:00,593 INFO  L85        PathProgramCache]: Analyzing trace with hash -2131593947, now seen corresponding path program 1 times
[2025-05-07 17:24:00,593 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:24:00,593 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250933680]
[2025-05-07 17:24:00,593 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:24:00,593 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:24:00,628 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 88 statements into 1 equivalence classes.
[2025-05-07 17:24:00,657 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 88 of 88 statements.
[2025-05-07 17:24:00,657 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:24:00,657 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:24:01,003 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 17:24:01,004 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:24:01,004 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250933680]
[2025-05-07 17:24:01,004 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250933680] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:24:01,004 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:24:01,004 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2025-05-07 17:24:01,004 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123250273]
[2025-05-07 17:24:01,004 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:24:01,004 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2025-05-07 17:24:01,005 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:24:01,005 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2025-05-07 17:24:01,005 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56
[2025-05-07 17:24:01,005 INFO  L87              Difference]: Start difference. First operand 128 states and 139 transitions. Second operand  has 8 states, 6 states have (on average 6.333333333333333) internal successors, (38), 8 states have internal predecessors, (38), 5 states have call successors, (25), 1 states have call predecessors, (25), 6 states have return successors, (25), 6 states have call predecessors, (25), 5 states have call successors, (25)
[2025-05-07 17:24:01,081 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:24:01,082 INFO  L93              Difference]: Finished difference Result 125 states and 134 transitions.
[2025-05-07 17:24:01,082 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2025-05-07 17:24:01,082 INFO  L79                 Accepts]: Start accepts. Automaton has  has 8 states, 6 states have (on average 6.333333333333333) internal successors, (38), 8 states have internal predecessors, (38), 5 states have call successors, (25), 1 states have call predecessors, (25), 6 states have return successors, (25), 6 states have call predecessors, (25), 5 states have call successors, (25) Word has length 88
[2025-05-07 17:24:01,083 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:24:01,084 INFO  L225             Difference]: With dead ends: 125
[2025-05-07 17:24:01,084 INFO  L226             Difference]: Without dead ends: 123
[2025-05-07 17:24:01,084 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2025-05-07 17:24:01,085 INFO  L437           NwaCegarLoop]: 123 mSDtfsCounter, 1 mSDsluCounter, 720 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 843 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2025-05-07 17:24:01,085 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 843 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2025-05-07 17:24:01,086 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 123 states.
[2025-05-07 17:24:01,092 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123.
[2025-05-07 17:24:01,093 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 123 states, 51 states have (on average 1.0392156862745099) internal successors, (53), 53 states have internal predecessors, (53), 37 states have call successors, (38), 32 states have call predecessors, (38), 34 states have return successors, (40), 37 states have call predecessors, (40), 37 states have call successors, (40)
[2025-05-07 17:24:01,094 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 131 transitions.
[2025-05-07 17:24:01,094 INFO  L79                 Accepts]: Start accepts. Automaton has 123 states and 131 transitions. Word has length 88
[2025-05-07 17:24:01,094 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:24:01,094 INFO  L485      AbstractCegarLoop]: Abstraction has 123 states and 131 transitions.
[2025-05-07 17:24:01,094 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 6 states have (on average 6.333333333333333) internal successors, (38), 8 states have internal predecessors, (38), 5 states have call successors, (25), 1 states have call predecessors, (25), 6 states have return successors, (25), 6 states have call predecessors, (25), 5 states have call successors, (25)
[2025-05-07 17:24:01,094 INFO  L278                IsEmpty]: Start isEmpty. Operand 123 states and 131 transitions.
[2025-05-07 17:24:01,096 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 89
[2025-05-07 17:24:01,096 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:24:01,096 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, 1, 1, 1]
[2025-05-07 17:24:01,096 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2025-05-07 17:24:01,096 INFO  L403      AbstractCegarLoop]: === Iteration 5 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:24:01,097 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:24:01,097 INFO  L85        PathProgramCache]: Analyzing trace with hash 1586254341, now seen corresponding path program 1 times
[2025-05-07 17:24:01,097 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:24:01,097 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [622476794]
[2025-05-07 17:24:01,097 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:24:01,097 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:24:01,134 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 88 statements into 1 equivalence classes.
[2025-05-07 17:24:01,150 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 88 of 88 statements.
[2025-05-07 17:24:01,150 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:24:01,150 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:24:01,264 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 17:24:01,264 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:24:01,264 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [622476794]
[2025-05-07 17:24:01,264 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [622476794] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:24:01,264 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:24:01,264 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2025-05-07 17:24:01,265 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352403510]
[2025-05-07 17:24:01,265 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:24:01,265 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-05-07 17:24:01,265 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:24:01,266 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-05-07 17:24:01,266 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2025-05-07 17:24:01,266 INFO  L87              Difference]: Start difference. First operand 123 states and 131 transitions. Second operand  has 6 states, 5 states have (on average 7.6) internal successors, (38), 6 states have internal predecessors, (38), 4 states have call successors, (25), 1 states have call predecessors, (25), 5 states have return successors, (25), 6 states have call predecessors, (25), 4 states have call successors, (25)
[2025-05-07 17:24:01,300 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:24:01,301 INFO  L93              Difference]: Finished difference Result 117 states and 125 transitions.
[2025-05-07 17:24:01,301 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-05-07 17:24:01,301 INFO  L79                 Accepts]: Start accepts. Automaton has  has 6 states, 5 states have (on average 7.6) internal successors, (38), 6 states have internal predecessors, (38), 4 states have call successors, (25), 1 states have call predecessors, (25), 5 states have return successors, (25), 6 states have call predecessors, (25), 4 states have call successors, (25) Word has length 88
[2025-05-07 17:24:01,302 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:24:01,302 INFO  L225             Difference]: With dead ends: 117
[2025-05-07 17:24:01,302 INFO  L226             Difference]: Without dead ends: 0
[2025-05-07 17:24:01,302 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 17:24:01,303 INFO  L437           NwaCegarLoop]: 121 mSDtfsCounter, 0 mSDsluCounter, 471 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 592 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 17:24:01,303 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 592 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:24:01,303 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2025-05-07 17:24:01,304 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2025-05-07 17:24:01,304 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 17:24:01,304 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2025-05-07 17:24:01,304 INFO  L79                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 88
[2025-05-07 17:24:01,304 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:24:01,304 INFO  L485      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2025-05-07 17:24:01,304 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 7.6) internal successors, (38), 6 states have internal predecessors, (38), 4 states have call successors, (25), 1 states have call predecessors, (25), 5 states have return successors, (25), 6 states have call predecessors, (25), 4 states have call successors, (25)
[2025-05-07 17:24:01,304 INFO  L278                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2025-05-07 17:24:01,304 INFO  L284                IsEmpty]: Finished isEmpty. No accepting run.
[2025-05-07 17:24:01,307 INFO  L790   garLoopResultBuilder]: Registering result SAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-05-07 17:24:01,307 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2025-05-07 17:24:01,310 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1]
[2025-05-07 17:24:01,312 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-05-07 17:24:01,315 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 05:24:01 BoogieIcfgContainer
[2025-05-07 17:24:01,315 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-05-07 17:24:01,316 INFO  L158              Benchmark]: Toolchain (without parser) took 2431.11ms. Allocated memory is still 234.9MB. Free memory was 142.9MB in the beginning and 145.6MB in the end (delta: -2.7MB). Peak memory consumption was 15.5MB. Max. memory is 33.6GB.
[2025-05-07 17:24:01,316 INFO  L158              Benchmark]: SmtParser took 0.18ms. 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 17:24:01,316 INFO  L158              Benchmark]: ChcToBoogie took 45.94ms. Allocated memory is still 234.9MB. Free memory was 142.9MB in the beginning and 139.4MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:24:01,317 INFO  L158              Benchmark]: Boogie Preprocessor took 61.98ms. Allocated memory is still 234.9MB. Free memory was 139.4MB in the beginning and 135.6MB in the end (delta: 3.7MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-05-07 17:24:01,317 INFO  L158              Benchmark]: RCFGBuilder took 465.54ms. Allocated memory is still 234.9MB. Free memory was 135.6MB in the beginning and 159.1MB in the end (delta: -23.4MB). Peak memory consumption was 25.7MB. Max. memory is 33.6GB.
[2025-05-07 17:24:01,317 INFO  L158              Benchmark]: TraceAbstraction took 1853.99ms. Allocated memory is still 234.9MB. Free memory was 158.6MB in the beginning and 145.6MB in the end (delta: 13.0MB). Peak memory consumption was 6.6MB. Max. memory is 33.6GB.
[2025-05-07 17:24:01,318 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.18ms. Allocated memory is still 234.9MB. Free memory is still 173.6MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 45.94ms. Allocated memory is still 234.9MB. Free memory was 142.9MB in the beginning and 139.4MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 33.6GB.
 * Boogie Preprocessor took 61.98ms. Allocated memory is still 234.9MB. Free memory was 139.4MB in the beginning and 135.6MB in the end (delta: 3.7MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * RCFGBuilder took 465.54ms. Allocated memory is still 234.9MB. Free memory was 135.6MB in the beginning and 159.1MB in the end (delta: -23.4MB). Peak memory consumption was 25.7MB. Max. memory is 33.6GB.
 * TraceAbstraction took 1853.99ms. Allocated memory is still 234.9MB. Free memory was 158.6MB in the beginning and 145.6MB in the end (delta: 13.0MB). Peak memory consumption was 6.6MB. 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 34 procedures, 136 locations, 212 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3 mSDsluCounter, 3315 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2648 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 117 IncrementalHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 667 mSDtfsCounter, 117 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=136occurred in iteration=0, InterpolantAutomatonStates: 31, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 414 NumberOfCodeBlocks, 414 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 409 ConstructedInterpolants, 0 QuantifiedInterpolants, 506 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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 17:24:01,331 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
