./chc-comp-wrapper.sh ../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_interfaceid.sol_4_no_adts_000.smt2 .


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This is Ultimate 0.3.0-dev-42d8767-m
[2025-05-07 17:28:07,647 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-05-07 17:28:07,683 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c26490-be81-41e9-94ee-5eda5a1c6ac6/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-05-07 17:28:07,687 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-05-07 17:28:07,687 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-05-07 17:28:07,700 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-05-07 17:28:07,700 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-05-07 17:28:07,700 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-05-07 17:28:07,700 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-05-07 17:28:07,700 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-05-07 17:28:07,701 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-05-07 17:28:07,701 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-05-07 17:28:07,701 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-05-07 17:28:07,701 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-05-07 17:28:07,701 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-05-07 17:28:07,701 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-05-07 17:28:07,701 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-05-07 17:28:07,701 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-05-07 17:28:07,701 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:28:07,701 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-05-07 17:28:07,701 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-05-07 17:28:07,701 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-05-07 17:28:07,701 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-05-07 17:28:07,701 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-05-07 17:28:07,701 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-05-07 17:28:07,702 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-05-07 17:28:07,702 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-05-07 17:28:07,895 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-05-07 17:28:07,901 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-05-07 17:28:07,903 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-05-07 17:28:07,904 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-05-07 17:28:07,904 INFO  L274        PluginConnector]: SmtParser initialized
[2025-05-07 17:28:07,905 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c26490-be81-41e9-94ee-5eda5a1c6ac6/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_interfaceid.sol_4_no_adts_000.smt2
[2025-05-07 17:28:07,905 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-05-07 17:28:07,908 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-05-07 17:28:08,161 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38c26490-be81-41e9-94ee-5eda5a1c6ac6/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_interfaceid.sol_4_no_adts_000.smt2
[2025-05-07 17:28:08,164 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-05-07 17:28:08,166 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-05-07 17:28:08,166 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-05-07 17:28:08,166 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-05-07 17:28:08,167 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-05-07 17:28:08,169 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:28:08" (1/1) ...
[2025-05-07 17:28:08,212 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:08 Unit
[2025-05-07 17:28:08,212 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-05-07 17:28:08,213 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-05-07 17:28:08,213 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-05-07 17:28:08,213 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-05-07 17:28:08,228 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:08" (1/1) ...
[2025-05-07 17:28:08,228 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:08" (1/1) ...
[2025-05-07 17:28:08,256 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:08" (1/1) ...
[2025-05-07 17:28:08,256 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:08" (1/1) ...
[2025-05-07 17:28:08,263 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:08" (1/1) ...
[2025-05-07 17:28:08,264 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:08" (1/1) ...
[2025-05-07 17:28:08,266 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:08" (1/1) ...
[2025-05-07 17:28:08,269 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:08" (1/1) ...
[2025-05-07 17:28:08,271 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:08" (1/1) ...
[2025-05-07 17:28:08,287 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-05-07 17:28:08,287 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-05-07 17:28:08,287 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-05-07 17:28:08,288 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-05-07 17:28:08,288 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:08" (1/1) ...
[2025-05-07 17:28:08,291 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:28:08,303 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-05-07 17:28:08,314 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 17:28:08,316 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 17:28:08,325 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-05-07 17:28:08,325 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-05-07 17:28:08,325 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-05-07 17:28:08,325 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure error_target_13_0 given in one single declaration
[2025-05-07 17:28:08,325 INFO  L130     BoogieDeclarations]: Found specification of procedure error_target_13_0
[2025-05-07 17:28:08,325 INFO  L138     BoogieDeclarations]: Found implementation of procedure error_target_13_0
[2025-05-07 17:28:08,325 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure interface_15_C_98_0 given in one single declaration
[2025-05-07 17:28:08,325 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_15_C_98_0
[2025-05-07 17:28:08,325 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_15_C_98_0
[2025-05-07 17:28:08,325 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_21_function_g__81_98_0 given in one single declaration
[2025-05-07 17:28:08,325 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_21_function_g__81_98_0
[2025-05-07 17:28:08,326 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_21_function_g__81_98_0
[2025-05-07 17:28:08,326 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_49_function_g__81_98_0 given in one single declaration
[2025-05-07 17:28:08,326 INFO  L130     BoogieDeclarations]: Found specification of procedure block_49_function_g__81_98_0
[2025-05-07 17:28:08,326 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_49_function_g__81_98_0
[2025-05-07 17:28:08,326 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_20_function_g__81_98_0 given in one single declaration
[2025-05-07 17:28:08,326 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_20_function_g__81_98_0
[2025-05-07 17:28:08,326 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_20_function_g__81_98_0
[2025-05-07 17:28:08,326 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_47_return_function_g__81_98_0 given in one single declaration
[2025-05-07 17:28:08,326 INFO  L130     BoogieDeclarations]: Found specification of procedure block_47_return_function_g__81_98_0
[2025-05-07 17:28:08,326 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_47_return_function_g__81_98_0
[2025-05-07 17:28:08,326 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_46_g_80_98_0 given in one single declaration
[2025-05-07 17:28:08,326 INFO  L130     BoogieDeclarations]: Found specification of procedure block_46_g_80_98_0
[2025-05-07 17:28:08,326 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_46_g_80_98_0
[2025-05-07 17:28:08,326 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_45_function_g__81_98_0 given in one single declaration
[2025-05-07 17:28:08,326 INFO  L130     BoogieDeclarations]: Found specification of procedure block_45_function_g__81_98_0
[2025-05-07 17:28:08,326 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_45_function_g__81_98_0
[2025-05-07 17:28:08,326 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_48_function_g__81_98_0 given in one single declaration
[2025-05-07 17:28:08,327 INFO  L130     BoogieDeclarations]: Found specification of procedure block_48_function_g__81_98_0
[2025-05-07 17:28:08,327 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_48_function_g__81_98_0
[2025-05-07 17:28:08,327 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_23_function_h__97_98_0 given in one single declaration
[2025-05-07 17:28:08,327 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_23_function_h__97_98_0
[2025-05-07 17:28:08,327 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_23_function_h__97_98_0
[2025-05-07 17:28:08,327 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_54_function_h__97_98_0 given in one single declaration
[2025-05-07 17:28:08,327 INFO  L130     BoogieDeclarations]: Found specification of procedure block_54_function_h__97_98_0
[2025-05-07 17:28:08,327 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_54_function_h__97_98_0
[2025-05-07 17:28:08,327 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_22_function_h__97_98_0 given in one single declaration
[2025-05-07 17:28:08,327 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_22_function_h__97_98_0
[2025-05-07 17:28:08,327 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_22_function_h__97_98_0
[2025-05-07 17:28:08,327 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_53_function_h__97_98_0 given in one single declaration
[2025-05-07 17:28:08,327 INFO  L130     BoogieDeclarations]: Found specification of procedure block_53_function_h__97_98_0
[2025-05-07 17:28:08,327 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_53_function_h__97_98_0
[2025-05-07 17:28:08,327 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_51_h_96_98_0 given in one single declaration
[2025-05-07 17:28:08,327 INFO  L130     BoogieDeclarations]: Found specification of procedure block_51_h_96_98_0
[2025-05-07 17:28:08,327 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_51_h_96_98_0
[2025-05-07 17:28:08,327 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_50_function_h__97_98_0 given in one single declaration
[2025-05-07 17:28:08,327 INFO  L130     BoogieDeclarations]: Found specification of procedure block_50_function_h__97_98_0
[2025-05-07 17:28:08,327 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_50_function_h__97_98_0
[2025-05-07 17:28:08,328 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_52_return_function_h__97_98_0 given in one single declaration
[2025-05-07 17:28:08,328 INFO  L130     BoogieDeclarations]: Found specification of procedure block_52_return_function_h__97_98_0
[2025-05-07 17:28:08,328 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_52_return_function_h__97_98_0
[2025-05-07 17:28:08,328 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_constructor_17_C_98_0 given in one single declaration
[2025-05-07 17:28:08,328 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_constructor_17_C_98_0
[2025-05-07 17:28:08,328 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_constructor_17_C_98_0
[2025-05-07 17:28:08,328 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_55_C_98_0 given in one single declaration
[2025-05-07 17:28:08,328 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_55_C_98_0
[2025-05-07 17:28:08,328 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_55_C_98_0
[2025-05-07 17:28:08,328 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_57_C_98_0 given in one single declaration
[2025-05-07 17:28:08,328 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_57_C_98_0
[2025-05-07 17:28:08,328 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_57_C_98_0
[2025-05-07 17:28:08,328 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_56_C_98_0 given in one single declaration
[2025-05-07 17:28:08,328 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_56_C_98_0
[2025-05-07 17:28:08,328 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_56_C_98_0
[2025-05-07 17:28:08,328 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure implicit_constructor_entry_58_C_98_0 given in one single declaration
[2025-05-07 17:28:08,328 INFO  L130     BoogieDeclarations]: Found specification of procedure implicit_constructor_entry_58_C_98_0
[2025-05-07 17:28:08,328 INFO  L138     BoogieDeclarations]: Found implementation of procedure implicit_constructor_entry_58_C_98_0
[2025-05-07 17:28:08,328 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_19_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:08,329 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_19_function_f__65_98_0
[2025-05-07 17:28:08,329 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_19_function_f__65_98_0
[2025-05-07 17:28:08,329 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_44_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:08,329 INFO  L130     BoogieDeclarations]: Found specification of procedure block_44_function_f__65_98_0
[2025-05-07 17:28:08,329 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_44_function_f__65_98_0
[2025-05-07 17:28:08,329 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_18_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:08,329 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_18_function_f__65_98_0
[2025-05-07 17:28:08,329 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_18_function_f__65_98_0
[2025-05-07 17:28:08,329 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_42_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:08,329 INFO  L130     BoogieDeclarations]: Found specification of procedure block_42_function_f__65_98_0
[2025-05-07 17:28:08,329 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_42_function_f__65_98_0
[2025-05-07 17:28:08,329 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_37_f_64_98_0 given in one single declaration
[2025-05-07 17:28:08,329 INFO  L130     BoogieDeclarations]: Found specification of procedure block_37_f_64_98_0
[2025-05-07 17:28:08,329 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_37_f_64_98_0
[2025-05-07 17:28:08,329 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_36_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:08,329 INFO  L130     BoogieDeclarations]: Found specification of procedure block_36_function_f__65_98_0
[2025-05-07 17:28:08,329 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_36_function_f__65_98_0
[2025-05-07 17:28:08,329 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_40_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:08,329 INFO  L130     BoogieDeclarations]: Found specification of procedure block_40_function_f__65_98_0
[2025-05-07 17:28:08,329 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_40_function_f__65_98_0
[2025-05-07 17:28:08,329 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_38_return_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:08,329 INFO  L130     BoogieDeclarations]: Found specification of procedure block_38_return_function_f__65_98_0
[2025-05-07 17:28:08,330 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_38_return_function_f__65_98_0
[2025-05-07 17:28:08,330 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_43_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:08,330 INFO  L130     BoogieDeclarations]: Found specification of procedure block_43_function_f__65_98_0
[2025-05-07 17:28:08,330 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_43_function_f__65_98_0
[2025-05-07 17:28:08,330 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_41_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:08,330 INFO  L130     BoogieDeclarations]: Found specification of procedure block_41_function_f__65_98_0
[2025-05-07 17:28:08,330 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_41_function_f__65_98_0
[2025-05-07 17:28:08,330 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_39_function_f__65_98_0 given in one single declaration
[2025-05-07 17:28:08,330 INFO  L130     BoogieDeclarations]: Found specification of procedure block_39_function_f__65_98_0
[2025-05-07 17:28:08,330 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_39_function_f__65_98_0
[2025-05-07 17:28:08,330 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-05-07 17:28:08,330 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-05-07 17:28:08,330 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-05-07 17:28:08,488 INFO  L234             CfgBuilder]: Building ICFG
[2025-05-07 17:28:08,489 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-05-07 17:28:08,747 INFO  L?                        ?]: Removed 233 outVars from TransFormulas that were not future-live.
[2025-05-07 17:28:08,747 INFO  L283             CfgBuilder]: Performing block encoding
[2025-05-07 17:28:08,755 INFO  L304             CfgBuilder]: Using library mode
[2025-05-07 17:28:08,756 INFO  L312             CfgBuilder]: Removed 19 assume(true) statements.
[2025-05-07 17:28:08,756 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:28:08 BoogieIcfgContainer
[2025-05-07 17:28:08,756 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-05-07 17:28:08,757 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-05-07 17:28:08,758 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-05-07 17:28:08,760 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-05-07 17:28:08,760 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:28:08" (1/3) ...
[2025-05-07 17:28:08,761 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 05:28:08, skipping insertion in model container
[2025-05-07 17:28:08,761 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:08" (2/3) ...
[2025-05-07 17:28:08,761 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 05:28:08, skipping insertion in model container
[2025-05-07 17:28:08,761 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:28:08" (3/3) ...
[2025-05-07 17:28:08,762 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-05-07 17:28:08,772 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-05-07 17:28:08,774 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 17:28:08,803 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-05-07 17:28:08,812 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 17:28:08,812 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-05-07 17:28:08,815 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 17:28:08,822 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:28:08,822 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:28:08,823 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 17:28:08,823 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:28:08,826 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:28:08,826 INFO  L85        PathProgramCache]: Analyzing trace with hash 666977686, now seen corresponding path program 1 times
[2025-05-07 17:28:08,832 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:28:08,832 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1066894984]
[2025-05-07 17:28:08,832 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:28:08,832 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:28:08,868 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:28:08,888 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:28:08,888 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:28:08,888 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:28:08,961 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:28:08,961 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:28:08,961 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1066894984]
[2025-05-07 17:28:08,962 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1066894984] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:28:08,962 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:28:08,964 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-05-07 17:28:08,965 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757463989]
[2025-05-07 17:28:08,965 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:28:08,968 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2025-05-07 17:28:08,968 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:28:08,986 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2025-05-07 17:28:08,987 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2025-05-07 17:28:08,988 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 17:28:09,016 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:28:09,017 INFO  L93              Difference]: Finished difference Result 113 states and 126 transitions.
[2025-05-07 17:28:09,017 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2025-05-07 17:28:09,018 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 17:28:09,019 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:28:09,024 INFO  L225             Difference]: With dead ends: 113
[2025-05-07 17:28:09,024 INFO  L226             Difference]: Without dead ends: 108
[2025-05-07 17:28:09,025 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 17:28:09,027 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 17:28:09,028 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 17:28:09,043 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 108 states.
[2025-05-07 17:28:09,070 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108.
[2025-05-07 17:28:09,071 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 17:28:09,076 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 121 transitions.
[2025-05-07 17:28:09,077 INFO  L79                 Accepts]: Start accepts. Automaton has 108 states and 121 transitions. Word has length 51
[2025-05-07 17:28:09,077 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:28:09,077 INFO  L485      AbstractCegarLoop]: Abstraction has 108 states and 121 transitions.
[2025-05-07 17:28:09,078 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 17:28:09,078 INFO  L278                IsEmpty]: Start isEmpty. Operand 108 states and 121 transitions.
[2025-05-07 17:28:09,080 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:28:09,081 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:28:09,081 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 17:28:09,081 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-05-07 17:28:09,081 INFO  L403      AbstractCegarLoop]: === Iteration 2 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:28:09,082 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:28:09,082 INFO  L85        PathProgramCache]: Analyzing trace with hash 332178574, now seen corresponding path program 1 times
[2025-05-07 17:28:09,082 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:28:09,083 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654146635]
[2025-05-07 17:28:09,083 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:28:09,083 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:28:09,115 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:28:09,165 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:28:09,165 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:28:09,165 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:28:09,417 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 17:28:09,417 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:28:09,417 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654146635]
[2025-05-07 17:28:09,417 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1654146635] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:28:09,417 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:28:09,417 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2025-05-07 17:28:09,417 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303883641]
[2025-05-07 17:28:09,417 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:28:09,418 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2025-05-07 17:28:09,419 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:28:09,419 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2025-05-07 17:28:09,419 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2025-05-07 17:28:09,419 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 17:28:09,458 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:28:09,458 INFO  L93              Difference]: Finished difference Result 24 states and 23 transitions.
[2025-05-07 17:28:09,459 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2025-05-07 17:28:09,459 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 17:28:09,459 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:28:09,459 INFO  L225             Difference]: With dead ends: 24
[2025-05-07 17:28:09,459 INFO  L226             Difference]: Without dead ends: 0
[2025-05-07 17:28:09,459 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 17:28:09,460 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 17:28:09,460 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 17:28:09,460 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2025-05-07 17:28:09,461 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2025-05-07 17:28:09,461 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 17:28:09,461 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2025-05-07 17:28:09,461 INFO  L79                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51
[2025-05-07 17:28:09,461 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:28:09,461 INFO  L485      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2025-05-07 17:28:09,461 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 17:28:09,461 INFO  L278                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2025-05-07 17:28:09,461 INFO  L284                IsEmpty]: Finished isEmpty. No accepting run.
[2025-05-07 17:28:09,463 INFO  L790   garLoopResultBuilder]: Registering result SAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-05-07 17:28:09,463 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-05-07 17:28:09,466 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1]
[2025-05-07 17:28:09,467 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-05-07 17:28:09,470 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 05:28:09 BoogieIcfgContainer
[2025-05-07 17:28:09,470 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-05-07 17:28:09,471 INFO  L158              Benchmark]: Toolchain (without parser) took 1305.29ms. Allocated memory is still 234.9MB. Free memory was 143.4MB in the beginning and 126.7MB in the end (delta: 16.7MB). Peak memory consumption was 28.1MB. Max. memory is 33.6GB.
[2025-05-07 17:28:09,471 INFO  L158              Benchmark]: SmtParser took 0.18ms. Allocated memory is still 234.9MB. Free memory is still 173.1MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:28:09,471 INFO  L158              Benchmark]: ChcToBoogie took 46.50ms. Allocated memory is still 234.9MB. Free memory was 143.4MB in the beginning and 139.7MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:28:09,471 INFO  L158              Benchmark]: Boogie Preprocessor took 73.66ms. Allocated memory is still 234.9MB. Free memory was 139.6MB in the beginning and 136.0MB in the end (delta: 3.6MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-05-07 17:28:09,471 INFO  L158              Benchmark]: RCFGBuilder took 468.84ms. Allocated memory is still 234.9MB. Free memory was 135.9MB in the beginning and 166.2MB in the end (delta: -30.3MB). Peak memory consumption was 26.2MB. Max. memory is 33.6GB.
[2025-05-07 17:28:09,472 INFO  L158              Benchmark]: TraceAbstraction took 712.72ms. Allocated memory is still 234.9MB. Free memory was 165.4MB in the beginning and 126.7MB in the end (delta: 38.7MB). Peak memory consumption was 35.4MB. Max. memory is 33.6GB.
[2025-05-07 17:28:09,472 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 173.1MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 46.50ms. Allocated memory is still 234.9MB. Free memory was 143.4MB in the beginning and 139.7MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 33.6GB.
 * Boogie Preprocessor took 73.66ms. Allocated memory is still 234.9MB. Free memory was 139.6MB in the beginning and 136.0MB in the end (delta: 3.6MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * RCFGBuilder took 468.84ms. Allocated memory is still 234.9MB. Free memory was 135.9MB in the beginning and 166.2MB in the end (delta: -30.3MB). Peak memory consumption was 26.2MB. Max. memory is 33.6GB.
 * TraceAbstraction took 712.72ms. Allocated memory is still 234.9MB. Free memory was 165.4MB in the beginning and 126.7MB in the end (delta: 38.7MB). Peak memory consumption was 35.4MB. 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 17:28:09,484 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
