./chc-comp-wrapper.sh ../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_interfaceid.sol_0_no_adts_000.smt2 .


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This is Ultimate 0.3.0-dev-42d8767-m
[2025-05-07 17:28:44,423 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-05-07 17:28:44,460 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd9c8c5-2567-4773-a53f-cd63dd45fc61/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-05-07 17:28:44,463 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-05-07 17:28:44,463 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-05-07 17:28:44,475 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-05-07 17:28:44,476 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-05-07 17:28:44,476 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-05-07 17:28:44,476 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-05-07 17:28:44,476 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-05-07 17:28:44,476 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-05-07 17:28:44,476 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-05-07 17:28:44,476 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-05-07 17:28:44,477 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-05-07 17:28:44,477 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-05-07 17:28:44,477 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-05-07 17:28:44,477 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-05-07 17:28:44,477 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-05-07 17:28:44,477 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:28:44,477 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-05-07 17:28:44,477 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-05-07 17:28:44,477 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-05-07 17:28:44,477 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-05-07 17:28:44,477 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-05-07 17:28:44,477 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-05-07 17:28:44,478 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-05-07 17:28:44,478 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-05-07 17:28:44,670 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-05-07 17:28:44,677 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-05-07 17:28:44,679 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-05-07 17:28:44,680 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-05-07 17:28:44,680 INFO  L274        PluginConnector]: SmtParser initialized
[2025-05-07 17:28:44,681 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd9c8c5-2567-4773-a53f-cd63dd45fc61/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_interfaceid.sol_0_no_adts_000.smt2
[2025-05-07 17:28:44,682 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-05-07 17:28:44,685 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-05-07 17:28:44,999 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fd9c8c5-2567-4773-a53f-cd63dd45fc61/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_interfaceid.sol_0_no_adts_000.smt2
[2025-05-07 17:28:45,001 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-05-07 17:28:45,002 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-05-07 17:28:45,003 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-05-07 17:28:45,003 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-05-07 17:28:45,003 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-05-07 17:28:45,005 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:28:45" (1/1) ...
[2025-05-07 17:28:45,038 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:45 Unit
[2025-05-07 17:28:45,039 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-05-07 17:28:45,039 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-05-07 17:28:45,039 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-05-07 17:28:45,039 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-05-07 17:28:45,050 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:45" (1/1) ...
[2025-05-07 17:28:45,050 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:45" (1/1) ...
[2025-05-07 17:28:45,072 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:45" (1/1) ...
[2025-05-07 17:28:45,073 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:45" (1/1) ...
[2025-05-07 17:28:45,078 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:45" (1/1) ...
[2025-05-07 17:28:45,080 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:45" (1/1) ...
[2025-05-07 17:28:45,081 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:45" (1/1) ...
[2025-05-07 17:28:45,083 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:45" (1/1) ...
[2025-05-07 17:28:45,085 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:45" (1/1) ...
[2025-05-07 17:28:45,096 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-05-07 17:28:45,096 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-05-07 17:28:45,097 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-05-07 17:28:45,097 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-05-07 17:28:45,097 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:45" (1/1) ...
[2025-05-07 17:28:45,099 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:28:45,109 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-05-07 17:28:45,117 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 17:28:45,120 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 17:28:45,127 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-05-07 17:28:45,128 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-05-07 17:28:45,128 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-05-07 17:28:45,128 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure error_target_11_0 given in one single declaration
[2025-05-07 17:28:45,128 INFO  L130     BoogieDeclarations]: Found specification of procedure error_target_11_0
[2025-05-07 17:28:45,128 INFO  L138     BoogieDeclarations]: Found implementation of procedure error_target_11_0
[2025-05-07 17:28:45,128 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure interface_15_C_98_0 given in one single declaration
[2025-05-07 17:28:45,128 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_15_C_98_0
[2025-05-07 17:28:45,128 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_15_C_98_0
[2025-05-07 17:28:45,128 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_21_function_g__81_98_0 given in one single declaration
[2025-05-07 17:28:45,128 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_21_function_g__81_98_0
[2025-05-07 17:28:45,128 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_21_function_g__81_98_0
[2025-05-07 17:28:45,129 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_49_function_g__81_98_0 given in one single declaration
[2025-05-07 17:28:45,129 INFO  L130     BoogieDeclarations]: Found specification of procedure block_49_function_g__81_98_0
[2025-05-07 17:28:45,129 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_49_function_g__81_98_0
[2025-05-07 17:28:45,129 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_20_function_g__81_98_0 given in one single declaration
[2025-05-07 17:28:45,129 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_20_function_g__81_98_0
[2025-05-07 17:28:45,129 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_20_function_g__81_98_0
[2025-05-07 17:28:45,129 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_47_return_function_g__81_98_0 given in one single declaration
[2025-05-07 17:28:45,129 INFO  L130     BoogieDeclarations]: Found specification of procedure block_47_return_function_g__81_98_0
[2025-05-07 17:28:45,129 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_47_return_function_g__81_98_0
[2025-05-07 17:28:45,129 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_46_g_80_98_0 given in one single declaration
[2025-05-07 17:28:45,129 INFO  L130     BoogieDeclarations]: Found specification of procedure block_46_g_80_98_0
[2025-05-07 17:28:45,129 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_46_g_80_98_0
[2025-05-07 17:28:45,130 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_45_function_g__81_98_0 given in one single declaration
[2025-05-07 17:28:45,130 INFO  L130     BoogieDeclarations]: Found specification of procedure block_45_function_g__81_98_0
[2025-05-07 17:28:45,130 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_45_function_g__81_98_0
[2025-05-07 17:28:45,130 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_48_function_g__81_98_0 given in one single declaration
[2025-05-07 17:28:45,130 INFO  L130     BoogieDeclarations]: Found specification of procedure block_48_function_g__81_98_0
[2025-05-07 17:28:45,130 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_48_function_g__81_98_0
[2025-05-07 17:28:45,130 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_23_function_h__97_98_0 given in one single declaration
[2025-05-07 17:28:45,130 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_23_function_h__97_98_0
[2025-05-07 17:28:45,130 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_23_function_h__97_98_0
[2025-05-07 17:28:45,130 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_54_function_h__97_98_0 given in one single declaration
[2025-05-07 17:28:45,130 INFO  L130     BoogieDeclarations]: Found specification of procedure block_54_function_h__97_98_0
[2025-05-07 17:28:45,130 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_54_function_h__97_98_0
[2025-05-07 17:28:45,130 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_22_function_h__97_98_0 given in one single declaration
[2025-05-07 17:28:45,130 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_22_function_h__97_98_0
[2025-05-07 17:28:45,131 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_22_function_h__97_98_0
[2025-05-07 17:28:45,131 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_53_function_h__97_98_0 given in one single declaration
[2025-05-07 17:28:45,131 INFO  L130     BoogieDeclarations]: Found specification of procedure block_53_function_h__97_98_0
[2025-05-07 17:28:45,131 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_53_function_h__97_98_0
[2025-05-07 17:28:45,131 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_51_h_96_98_0 given in one single declaration
[2025-05-07 17:28:45,131 INFO  L130     BoogieDeclarations]: Found specification of procedure block_51_h_96_98_0
[2025-05-07 17:28:45,131 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_51_h_96_98_0
[2025-05-07 17:28:45,131 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_50_function_h__97_98_0 given in one single declaration
[2025-05-07 17:28:45,131 INFO  L130     BoogieDeclarations]: Found specification of procedure block_50_function_h__97_98_0
[2025-05-07 17:28:45,131 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_50_function_h__97_98_0
[2025-05-07 17:28:45,131 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_52_return_function_h__97_98_0 given in one single declaration
[2025-05-07 17:28:45,131 INFO  L130     BoogieDeclarations]: Found specification of procedure block_52_return_function_h__97_98_0
[2025-05-07 17:28:45,131 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_52_return_function_h__97_98_0
[2025-05-07 17:28:45,132 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_constructor_17_C_98_0 given in one single declaration
[2025-05-07 17:28:45,132 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_constructor_17_C_98_0
[2025-05-07 17:28:45,132 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_constructor_17_C_98_0
[2025-05-07 17:28:45,132 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_55_C_98_0 given in one single declaration
[2025-05-07 17:28:45,132 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_55_C_98_0
[2025-05-07 17:28:45,132 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_55_C_98_0
[2025-05-07 17:28:45,132 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_57_C_98_0 given in one single declaration
[2025-05-07 17:28:45,132 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_57_C_98_0
[2025-05-07 17:28:45,132 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_57_C_98_0
[2025-05-07 17:28:45,132 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_56_C_98_0 given in one single declaration
[2025-05-07 17:28:45,132 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_56_C_98_0
[2025-05-07 17:28:45,132 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_56_C_98_0
[2025-05-07 17:28:45,132 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure implicit_constructor_entry_58_C_98_0 given in one single declaration
[2025-05-07 17:28:45,132 INFO  L130     BoogieDeclarations]: Found specification of procedure implicit_constructor_entry_58_C_98_0
[2025-05-07 17:28:45,132 INFO  L138     BoogieDeclarations]: Found implementation of procedure implicit_constructor_entry_58_C_98_0
[2025-05-07 17:28:45,132 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_19_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:45,132 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_19_function_f__65_98_0
[2025-05-07 17:28:45,133 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_19_function_f__65_98_0
[2025-05-07 17:28:45,133 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_44_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure block_44_function_f__65_98_0
[2025-05-07 17:28:45,133 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_44_function_f__65_98_0
[2025-05-07 17:28:45,133 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_18_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_18_function_f__65_98_0
[2025-05-07 17:28:45,133 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_18_function_f__65_98_0
[2025-05-07 17:28:45,133 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_42_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure block_42_function_f__65_98_0
[2025-05-07 17:28:45,133 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_42_function_f__65_98_0
[2025-05-07 17:28:45,133 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_37_f_64_98_0 given in one single declaration
[2025-05-07 17:28:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure block_37_f_64_98_0
[2025-05-07 17:28:45,133 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_37_f_64_98_0
[2025-05-07 17:28:45,133 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_36_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:45,133 INFO  L130     BoogieDeclarations]: Found specification of procedure block_36_function_f__65_98_0
[2025-05-07 17:28:45,133 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_36_function_f__65_98_0
[2025-05-07 17:28:45,133 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_40_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure block_40_function_f__65_98_0
[2025-05-07 17:28:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_40_function_f__65_98_0
[2025-05-07 17:28:45,134 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_38_return_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure block_38_return_function_f__65_98_0
[2025-05-07 17:28:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_38_return_function_f__65_98_0
[2025-05-07 17:28:45,134 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_43_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure block_43_function_f__65_98_0
[2025-05-07 17:28:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_43_function_f__65_98_0
[2025-05-07 17:28:45,134 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_41_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure block_41_function_f__65_98_0
[2025-05-07 17:28:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_41_function_f__65_98_0
[2025-05-07 17:28:45,134 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_39_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure block_39_function_f__65_98_0
[2025-05-07 17:28:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_39_function_f__65_98_0
[2025-05-07 17:28:45,134 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-05-07 17:28:45,134 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-05-07 17:28:45,134 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-05-07 17:28:45,293 INFO  L234             CfgBuilder]: Building ICFG
[2025-05-07 17:28:45,295 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-05-07 17:28:45,527 INFO  L?                        ?]: Removed 233 outVars from TransFormulas that were not future-live.
[2025-05-07 17:28:45,527 INFO  L283             CfgBuilder]: Performing block encoding
[2025-05-07 17:28:45,535 INFO  L304             CfgBuilder]: Using library mode
[2025-05-07 17:28:45,536 INFO  L312             CfgBuilder]: Removed 19 assume(true) statements.
[2025-05-07 17:28:45,536 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:28:45 BoogieIcfgContainer
[2025-05-07 17:28:45,536 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-05-07 17:28:45,537 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-05-07 17:28:45,537 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-05-07 17:28:45,540 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-05-07 17:28:45,540 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:28:45" (1/3) ...
[2025-05-07 17:28:45,541 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55a7902c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 07.05 05:28:45, skipping insertion in model container
[2025-05-07 17:28:45,541 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:45" (2/3) ...
[2025-05-07 17:28:45,541 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55a7902c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 05:28:45, skipping insertion in model container
[2025-05-07 17:28:45,541 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:28:45" (3/3) ...
[2025-05-07 17:28:45,542 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-05-07 17:28:45,554 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-05-07 17:28:45,556 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 34 procedures, 130 locations, 199 edges, 34 initial locations, 0 loop locations, and 1 error locations.
[2025-05-07 17:28:45,591 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-05-07 17:28:45,601 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;@58d68ec2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-05-07 17:28:45,602 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-05-07 17:28:45,604 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 130 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 61 states have internal predecessors, (61), 39 states have call successors, (46), 33 states have call predecessors, (46), 33 states have return successors, (46), 35 states have call predecessors, (46), 39 states have call successors, (46)
[2025-05-07 17:28:45,612 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:28:45,612 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:28:45,612 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]
[2025-05-07 17:28:45,612 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:28:45,616 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:28:45,616 INFO  L85        PathProgramCache]: Analyzing trace with hash 1356820974, now seen corresponding path program 1 times
[2025-05-07 17:28:45,621 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:28:45,621 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066894984]
[2025-05-07 17:28:45,621 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:28:45,622 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:28:45,673 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:28:45,703 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:28:45,704 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:28:45,704 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:28:45,786 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 17:28:45,786 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:28:45,786 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066894984]
[2025-05-07 17:28:45,786 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1066894984] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:28:45,787 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:28:45,788 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-05-07 17:28:45,790 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757463989]
[2025-05-07 17:28:45,790 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:28:45,793 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2025-05-07 17:28:45,793 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:28:45,811 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2025-05-07 17:28:45,811 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2025-05-07 17:28:45,813 INFO  L87              Difference]: Start difference. First operand  has 130 states, 56 states have (on average 1.0892857142857142) internal successors, (61), 61 states have internal predecessors, (61), 39 states have call successors, (46), 33 states have call predecessors, (46), 33 states have return successors, (46), 35 states have call predecessors, (46), 39 states have call successors, (46) Second operand  has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 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 17:28:45,849 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:28:45,849 INFO  L93              Difference]: Finished difference Result 113 states and 126 transitions.
[2025-05-07 17:28:45,850 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2025-05-07 17:28:45,851 INFO  L79                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 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 51
[2025-05-07 17:28:45,852 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:28:45,859 INFO  L225             Difference]: With dead ends: 113
[2025-05-07 17:28:45,859 INFO  L226             Difference]: Without dead ends: 108
[2025-05-07 17:28:45,861 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 17:28:45,863 INFO  L437           NwaCegarLoop]: 126 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, 126 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 17:28:45,864 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:28:45,881 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 108 states.
[2025-05-07 17:28:45,901 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108.
[2025-05-07 17:28:45,903 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 108 states, 45 states have (on average 1.0888888888888888) internal successors, (49), 49 states have internal predecessors, (49), 34 states have call successors, (36), 28 states have call predecessors, (36), 28 states have return successors, (36), 30 states have call predecessors, (36), 34 states have call successors, (36)
[2025-05-07 17:28:45,913 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 121 transitions.
[2025-05-07 17:28:45,915 INFO  L79                 Accepts]: Start accepts. Automaton has 108 states and 121 transitions. Word has length 51
[2025-05-07 17:28:45,915 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:28:45,915 INFO  L485      AbstractCegarLoop]: Abstraction has 108 states and 121 transitions.
[2025-05-07 17:28:45,915 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 11.5) internal successors, (23), 2 states have internal predecessors, (23), 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 17:28:45,915 INFO  L278                IsEmpty]: Start isEmpty. Operand 108 states and 121 transitions.
[2025-05-07 17:28:45,918 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:28:45,918 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:28:45,918 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]
[2025-05-07 17:28:45,918 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-05-07 17:28:45,919 INFO  L403      AbstractCegarLoop]: === Iteration 2 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:28:45,919 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:28:45,920 INFO  L85        PathProgramCache]: Analyzing trace with hash -45262306, now seen corresponding path program 1 times
[2025-05-07 17:28:45,920 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:28:45,920 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654146635]
[2025-05-07 17:28:45,920 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:28:45,920 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:28:45,943 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:28:45,981 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:28:45,981 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:28:45,981 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:28:46,215 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 17:28:46,215 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:28:46,215 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654146635]
[2025-05-07 17:28:46,215 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654146635] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:28:46,215 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:28:46,215 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2025-05-07 17:28:46,215 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303883641]
[2025-05-07 17:28:46,215 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:28:46,216 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2025-05-07 17:28:46,217 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:28:46,217 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2025-05-07 17:28:46,217 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2025-05-07 17:28:46,217 INFO  L87              Difference]: Start difference. First operand 108 states and 121 transitions. Second operand  has 8 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 8 states have internal predecessors, (23), 6 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 6 states have call predecessors, (14), 6 states have call successors, (14)
[2025-05-07 17:28:46,261 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:28:46,261 INFO  L93              Difference]: Finished difference Result 24 states and 23 transitions.
[2025-05-07 17:28:46,261 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2025-05-07 17:28:46,261 INFO  L79                 Accepts]: Start accepts. Automaton has  has 8 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 8 states have internal predecessors, (23), 6 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 6 states have call predecessors, (14), 6 states have call successors, (14) Word has length 51
[2025-05-07 17:28:46,262 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:28:46,262 INFO  L225             Difference]: With dead ends: 24
[2025-05-07 17:28:46,262 INFO  L226             Difference]: Without dead ends: 0
[2025-05-07 17:28:46,262 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2025-05-07 17:28:46,263 INFO  L437           NwaCegarLoop]: 20 mSDtfsCounter, 0 mSDsluCounter, 104 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:28:46,263 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 124 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:28:46,264 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2025-05-07 17:28:46,264 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2025-05-07 17:28:46,264 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 17:28:46,264 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2025-05-07 17:28:46,264 INFO  L79                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51
[2025-05-07 17:28:46,264 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:28:46,264 INFO  L485      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2025-05-07 17:28:46,264 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 8 states have internal predecessors, (23), 6 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 6 states have call predecessors, (14), 6 states have call successors, (14)
[2025-05-07 17:28:46,264 INFO  L278                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2025-05-07 17:28:46,265 INFO  L284                IsEmpty]: Finished isEmpty. No accepting run.
[2025-05-07 17:28:46,266 INFO  L790   garLoopResultBuilder]: Registering result SAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-05-07 17:28:46,267 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-05-07 17:28:46,270 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1]
[2025-05-07 17:28:46,271 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-05-07 17:28:46,273 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 05:28:46 BoogieIcfgContainer
[2025-05-07 17:28:46,274 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-05-07 17:28:46,274 INFO  L158              Benchmark]: Toolchain (without parser) took 1271.92ms. Allocated memory is still 234.9MB. Free memory was 144.0MB in the beginning and 128.1MB in the end (delta: 15.9MB). Peak memory consumption was 27.7MB. Max. memory is 33.6GB.
[2025-05-07 17:28:46,274 INFO  L158              Benchmark]: SmtParser took 0.21ms. Allocated memory is still 234.9MB. Free memory is still 173.7MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:28:46,275 INFO  L158              Benchmark]: ChcToBoogie took 35.99ms. Allocated memory is still 234.9MB. Free memory was 144.0MB in the beginning and 140.2MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:28:46,275 INFO  L158              Benchmark]: Boogie Preprocessor took 56.71ms. Allocated memory is still 234.9MB. Free memory was 140.2MB in the beginning and 135.9MB in the end (delta: 4.3MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-05-07 17:28:46,275 INFO  L158              Benchmark]: RCFGBuilder took 439.55ms. Allocated memory is still 234.9MB. Free memory was 135.8MB in the beginning and 164.4MB in the end (delta: -28.5MB). Peak memory consumption was 26.6MB. Max. memory is 33.6GB.
[2025-05-07 17:28:46,275 INFO  L158              Benchmark]: TraceAbstraction took 736.40ms. Allocated memory is still 234.9MB. Free memory was 163.5MB in the beginning and 128.1MB in the end (delta: 35.4MB). Peak memory consumption was 34.6MB. Max. memory is 33.6GB.
[2025-05-07 17:28:46,276 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.21ms. Allocated memory is still 234.9MB. Free memory is still 173.7MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 35.99ms. Allocated memory is still 234.9MB. Free memory was 144.0MB in the beginning and 140.2MB in the end (delta: 3.8MB). There was no memory consumed. Max. memory is 33.6GB.
 * Boogie Preprocessor took 56.71ms. Allocated memory is still 234.9MB. Free memory was 140.2MB in the beginning and 135.9MB in the end (delta: 4.3MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * RCFGBuilder took 439.55ms. Allocated memory is still 234.9MB. Free memory was 135.8MB in the beginning and 164.4MB in the end (delta: -28.5MB). Peak memory consumption was 26.6MB. Max. memory is 33.6GB.
 * TraceAbstraction took 736.40ms. Allocated memory is still 234.9MB. Free memory was 163.5MB in the beginning and 128.1MB in the end (delta: 35.4MB). Peak memory consumption was 34.6MB. 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, 130 locations, 199 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 250 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 104 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23 IncrementalHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 146 mSDtfsCounter, 23 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=130occurred in iteration=0, InterpolantAutomatonStates: 10, 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, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 100 ConstructedInterpolants, 0 QuantifiedInterpolants, 129 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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 17:28:46,286 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
