./chc-comp-wrapper.sh ../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_interfaceid.sol_6_no_adts_000.smt2 .


--------------------------------------------------------------------------------


This is Ultimate 0.3.0-dev-42d8767-m
[2025-05-07 17:29:06,537 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-05-07 17:29:06,573 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b83eee-dd45-4992-8cf8-74cf83b44625/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-05-07 17:29:06,576 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-05-07 17:29:06,577 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-05-07 17:29:06,589 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-05-07 17:29:06,589 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-05-07 17:29:06,590 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-05-07 17:29:06,590 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-05-07 17:29:06,590 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-05-07 17:29:06,590 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-05-07 17:29:06,590 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-05-07 17:29:06,590 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-05-07 17:29:06,590 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-05-07 17:29:06,591 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-05-07 17:29:06,591 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-05-07 17:29:06,591 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-05-07 17:29:06,591 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-05-07 17:29:06,591 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:29:06,591 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-05-07 17:29:06,591 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-05-07 17:29:06,591 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-05-07 17:29:06,591 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-05-07 17:29:06,592 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-05-07 17:29:06,592 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-05-07 17:29:06,592 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-05-07 17:29:06,592 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-05-07 17:29:06,807 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-05-07 17:29:06,814 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-05-07 17:29:06,816 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-05-07 17:29:06,816 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-05-07 17:29:06,817 INFO  L274        PluginConnector]: SmtParser initialized
[2025-05-07 17:29:06,818 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b83eee-dd45-4992-8cf8-74cf83b44625/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_interfaceid.sol_6_no_adts_000.smt2
[2025-05-07 17:29:06,819 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-05-07 17:29:06,822 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-05-07 17:29:07,071 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9b83eee-dd45-4992-8cf8-74cf83b44625/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_interfaceid.sol_6_no_adts_000.smt2
[2025-05-07 17:29:07,073 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-05-07 17:29:07,074 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-05-07 17:29:07,074 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-05-07 17:29:07,074 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-05-07 17:29:07,075 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-05-07 17:29:07,077 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:29:07" (1/1) ...
[2025-05-07 17:29:07,108 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:29:07 Unit
[2025-05-07 17:29:07,109 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-05-07 17:29:07,109 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-05-07 17:29:07,109 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-05-07 17:29:07,109 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-05-07 17:29:07,120 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:29:07" (1/1) ...
[2025-05-07 17:29:07,120 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:29:07" (1/1) ...
[2025-05-07 17:29:07,142 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:29:07" (1/1) ...
[2025-05-07 17:29:07,142 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:29:07" (1/1) ...
[2025-05-07 17:29:07,147 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:29:07" (1/1) ...
[2025-05-07 17:29:07,148 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:29:07" (1/1) ...
[2025-05-07 17:29:07,150 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:29:07" (1/1) ...
[2025-05-07 17:29:07,151 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:29:07" (1/1) ...
[2025-05-07 17:29:07,153 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:29:07" (1/1) ...
[2025-05-07 17:29:07,164 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-05-07 17:29:07,165 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-05-07 17:29:07,165 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-05-07 17:29:07,165 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-05-07 17:29:07,166 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:29:07" (1/1) ...
[2025-05-07 17:29:07,168 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:29:07,178 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-05-07 17:29:07,186 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 17:29:07,188 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 17:29:07,199 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-05-07 17:29:07,199 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-05-07 17:29:07,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-05-07 17:29:07,199 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure error_target_15_0 given in one single declaration
[2025-05-07 17:29:07,199 INFO  L130     BoogieDeclarations]: Found specification of procedure error_target_15_0
[2025-05-07 17:29:07,199 INFO  L138     BoogieDeclarations]: Found implementation of procedure error_target_15_0
[2025-05-07 17:29:07,199 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure interface_15_C_98_0 given in one single declaration
[2025-05-07 17:29:07,199 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_15_C_98_0
[2025-05-07 17:29:07,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_15_C_98_0
[2025-05-07 17:29:07,200 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_21_function_g__81_98_0 given in one single declaration
[2025-05-07 17:29:07,200 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_21_function_g__81_98_0
[2025-05-07 17:29:07,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_21_function_g__81_98_0
[2025-05-07 17:29:07,200 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_49_function_g__81_98_0 given in one single declaration
[2025-05-07 17:29:07,200 INFO  L130     BoogieDeclarations]: Found specification of procedure block_49_function_g__81_98_0
[2025-05-07 17:29:07,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_49_function_g__81_98_0
[2025-05-07 17:29:07,200 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_20_function_g__81_98_0 given in one single declaration
[2025-05-07 17:29:07,200 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_20_function_g__81_98_0
[2025-05-07 17:29:07,200 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_20_function_g__81_98_0
[2025-05-07 17:29:07,200 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_47_return_function_g__81_98_0 given in one single declaration
[2025-05-07 17:29:07,200 INFO  L130     BoogieDeclarations]: Found specification of procedure block_47_return_function_g__81_98_0
[2025-05-07 17:29:07,201 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_47_return_function_g__81_98_0
[2025-05-07 17:29:07,201 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_46_g_80_98_0 given in one single declaration
[2025-05-07 17:29:07,201 INFO  L130     BoogieDeclarations]: Found specification of procedure block_46_g_80_98_0
[2025-05-07 17:29:07,201 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_46_g_80_98_0
[2025-05-07 17:29:07,201 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_45_function_g__81_98_0 given in one single declaration
[2025-05-07 17:29:07,201 INFO  L130     BoogieDeclarations]: Found specification of procedure block_45_function_g__81_98_0
[2025-05-07 17:29:07,201 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_45_function_g__81_98_0
[2025-05-07 17:29:07,201 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_48_function_g__81_98_0 given in one single declaration
[2025-05-07 17:29:07,201 INFO  L130     BoogieDeclarations]: Found specification of procedure block_48_function_g__81_98_0
[2025-05-07 17:29:07,201 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_48_function_g__81_98_0
[2025-05-07 17:29:07,201 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_23_function_h__97_98_0 given in one single declaration
[2025-05-07 17:29:07,201 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_23_function_h__97_98_0
[2025-05-07 17:29:07,201 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_23_function_h__97_98_0
[2025-05-07 17:29:07,202 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_54_function_h__97_98_0 given in one single declaration
[2025-05-07 17:29:07,202 INFO  L130     BoogieDeclarations]: Found specification of procedure block_54_function_h__97_98_0
[2025-05-07 17:29:07,202 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_54_function_h__97_98_0
[2025-05-07 17:29:07,202 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_22_function_h__97_98_0 given in one single declaration
[2025-05-07 17:29:07,202 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_22_function_h__97_98_0
[2025-05-07 17:29:07,202 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_22_function_h__97_98_0
[2025-05-07 17:29:07,202 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_53_function_h__97_98_0 given in one single declaration
[2025-05-07 17:29:07,202 INFO  L130     BoogieDeclarations]: Found specification of procedure block_53_function_h__97_98_0
[2025-05-07 17:29:07,202 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_53_function_h__97_98_0
[2025-05-07 17:29:07,202 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_51_h_96_98_0 given in one single declaration
[2025-05-07 17:29:07,202 INFO  L130     BoogieDeclarations]: Found specification of procedure block_51_h_96_98_0
[2025-05-07 17:29:07,202 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_51_h_96_98_0
[2025-05-07 17:29:07,202 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_50_function_h__97_98_0 given in one single declaration
[2025-05-07 17:29:07,203 INFO  L130     BoogieDeclarations]: Found specification of procedure block_50_function_h__97_98_0
[2025-05-07 17:29:07,203 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_50_function_h__97_98_0
[2025-05-07 17:29:07,203 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_52_return_function_h__97_98_0 given in one single declaration
[2025-05-07 17:29:07,203 INFO  L130     BoogieDeclarations]: Found specification of procedure block_52_return_function_h__97_98_0
[2025-05-07 17:29:07,203 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_52_return_function_h__97_98_0
[2025-05-07 17:29:07,203 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_constructor_17_C_98_0 given in one single declaration
[2025-05-07 17:29:07,203 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_constructor_17_C_98_0
[2025-05-07 17:29:07,203 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_constructor_17_C_98_0
[2025-05-07 17:29:07,203 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_55_C_98_0 given in one single declaration
[2025-05-07 17:29:07,203 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_55_C_98_0
[2025-05-07 17:29:07,203 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_55_C_98_0
[2025-05-07 17:29:07,203 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_57_C_98_0 given in one single declaration
[2025-05-07 17:29:07,203 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_57_C_98_0
[2025-05-07 17:29:07,203 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_57_C_98_0
[2025-05-07 17:29:07,204 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_56_C_98_0 given in one single declaration
[2025-05-07 17:29:07,204 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_56_C_98_0
[2025-05-07 17:29:07,204 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_56_C_98_0
[2025-05-07 17:29:07,204 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure implicit_constructor_entry_58_C_98_0 given in one single declaration
[2025-05-07 17:29:07,204 INFO  L130     BoogieDeclarations]: Found specification of procedure implicit_constructor_entry_58_C_98_0
[2025-05-07 17:29:07,204 INFO  L138     BoogieDeclarations]: Found implementation of procedure implicit_constructor_entry_58_C_98_0
[2025-05-07 17:29:07,204 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_19_function_f__65_98_0 given in one single declaration
[2025-05-07 17:29:07,204 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_19_function_f__65_98_0
[2025-05-07 17:29:07,204 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_19_function_f__65_98_0
[2025-05-07 17:29:07,204 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_44_function_f__65_98_0 given in one single declaration
[2025-05-07 17:29:07,204 INFO  L130     BoogieDeclarations]: Found specification of procedure block_44_function_f__65_98_0
[2025-05-07 17:29:07,204 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_44_function_f__65_98_0
[2025-05-07 17:29:07,204 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_18_function_f__65_98_0 given in one single declaration
[2025-05-07 17:29:07,205 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_18_function_f__65_98_0
[2025-05-07 17:29:07,205 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_18_function_f__65_98_0
[2025-05-07 17:29:07,205 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_42_function_f__65_98_0 given in one single declaration
[2025-05-07 17:29:07,205 INFO  L130     BoogieDeclarations]: Found specification of procedure block_42_function_f__65_98_0
[2025-05-07 17:29:07,205 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_42_function_f__65_98_0
[2025-05-07 17:29:07,205 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_37_f_64_98_0 given in one single declaration
[2025-05-07 17:29:07,205 INFO  L130     BoogieDeclarations]: Found specification of procedure block_37_f_64_98_0
[2025-05-07 17:29:07,205 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_37_f_64_98_0
[2025-05-07 17:29:07,205 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_36_function_f__65_98_0 given in one single declaration
[2025-05-07 17:29:07,205 INFO  L130     BoogieDeclarations]: Found specification of procedure block_36_function_f__65_98_0
[2025-05-07 17:29:07,205 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_36_function_f__65_98_0
[2025-05-07 17:29:07,205 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_40_function_f__65_98_0 given in one single declaration
[2025-05-07 17:29:07,205 INFO  L130     BoogieDeclarations]: Found specification of procedure block_40_function_f__65_98_0
[2025-05-07 17:29:07,205 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_40_function_f__65_98_0
[2025-05-07 17:29:07,205 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_38_return_function_f__65_98_0 given in one single declaration
[2025-05-07 17:29:07,206 INFO  L130     BoogieDeclarations]: Found specification of procedure block_38_return_function_f__65_98_0
[2025-05-07 17:29:07,206 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_38_return_function_f__65_98_0
[2025-05-07 17:29:07,206 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_43_function_f__65_98_0 given in one single declaration
[2025-05-07 17:29:07,206 INFO  L130     BoogieDeclarations]: Found specification of procedure block_43_function_f__65_98_0
[2025-05-07 17:29:07,206 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_43_function_f__65_98_0
[2025-05-07 17:29:07,206 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_41_function_f__65_98_0 given in one single declaration
[2025-05-07 17:29:07,206 INFO  L130     BoogieDeclarations]: Found specification of procedure block_41_function_f__65_98_0
[2025-05-07 17:29:07,206 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_41_function_f__65_98_0
[2025-05-07 17:29:07,206 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_39_function_f__65_98_0 given in one single declaration
[2025-05-07 17:29:07,206 INFO  L130     BoogieDeclarations]: Found specification of procedure block_39_function_f__65_98_0
[2025-05-07 17:29:07,206 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_39_function_f__65_98_0
[2025-05-07 17:29:07,206 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-05-07 17:29:07,206 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-05-07 17:29:07,206 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-05-07 17:29:07,365 INFO  L234             CfgBuilder]: Building ICFG
[2025-05-07 17:29:07,367 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-05-07 17:29:07,592 INFO  L?                        ?]: Removed 233 outVars from TransFormulas that were not future-live.
[2025-05-07 17:29:07,592 INFO  L283             CfgBuilder]: Performing block encoding
[2025-05-07 17:29:07,600 INFO  L304             CfgBuilder]: Using library mode
[2025-05-07 17:29:07,600 INFO  L312             CfgBuilder]: Removed 19 assume(true) statements.
[2025-05-07 17:29:07,601 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:29:07 BoogieIcfgContainer
[2025-05-07 17:29:07,601 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-05-07 17:29:07,602 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-05-07 17:29:07,602 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-05-07 17:29:07,605 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-05-07 17:29:07,605 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:29:07" (1/3) ...
[2025-05-07 17:29:07,605 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d43e879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 07.05 05:29:07, skipping insertion in model container
[2025-05-07 17:29:07,606 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:29:07" (2/3) ...
[2025-05-07 17:29:07,606 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d43e879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 05:29:07, skipping insertion in model container
[2025-05-07 17:29:07,606 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:29:07" (3/3) ...
[2025-05-07 17:29:07,607 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-05-07 17:29:07,617 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-05-07 17:29:07,619 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 17:29:07,651 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-05-07 17:29:07,660 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;@536befd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-05-07 17:29:07,660 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-05-07 17:29:07,663 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 17:29:07,671 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:29:07,671 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:29:07,671 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 17:29:07,672 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:29:07,675 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:29:07,675 INFO  L85        PathProgramCache]: Analyzing trace with hash 398261474, now seen corresponding path program 1 times
[2025-05-07 17:29:07,681 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:29:07,681 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867046100]
[2025-05-07 17:29:07,681 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:29:07,682 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:29:07,720 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:29:07,741 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:29:07,741 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:29:07,741 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:29:07,813 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 17:29:07,813 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:29:07,814 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867046100]
[2025-05-07 17:29:07,814 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1867046100] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:29:07,814 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:29:07,816 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-05-07 17:29:07,817 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548961099]
[2025-05-07 17:29:07,817 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:29:07,820 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2025-05-07 17:29:07,820 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:29:07,837 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2025-05-07 17:29:07,837 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2025-05-07 17:29:07,839 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 17:29:07,858 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:29:07,858 INFO  L93              Difference]: Finished difference Result 113 states and 126 transitions.
[2025-05-07 17:29:07,858 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2025-05-07 17:29:07,859 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 17:29:07,859 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:29:07,864 INFO  L225             Difference]: With dead ends: 113
[2025-05-07 17:29:07,865 INFO  L226             Difference]: Without dead ends: 108
[2025-05-07 17:29:07,866 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 17:29:07,868 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 17:29:07,869 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 17:29:07,895 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 108 states.
[2025-05-07 17:29:07,915 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108.
[2025-05-07 17:29:07,916 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 17:29:07,919 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 121 transitions.
[2025-05-07 17:29:07,920 INFO  L79                 Accepts]: Start accepts. Automaton has 108 states and 121 transitions. Word has length 51
[2025-05-07 17:29:07,920 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:29:07,921 INFO  L485      AbstractCegarLoop]: Abstraction has 108 states and 121 transitions.
[2025-05-07 17:29:07,921 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 17:29:07,921 INFO  L278                IsEmpty]: Start isEmpty. Operand 108 states and 121 transitions.
[2025-05-07 17:29:07,923 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:29:07,923 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:29:07,923 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 17:29:07,923 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-05-07 17:29:07,923 INFO  L403      AbstractCegarLoop]: === Iteration 2 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:29:07,924 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:29:07,924 INFO  L85        PathProgramCache]: Analyzing trace with hash 38953482, now seen corresponding path program 1 times
[2025-05-07 17:29:07,924 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:29:07,924 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1575836656]
[2025-05-07 17:29:07,925 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:29:07,925 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:29:07,961 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:29:08,016 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:29:08,016 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:29:08,016 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:29:08,309 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 17:29:08,309 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:29:08,309 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1575836656]
[2025-05-07 17:29:08,309 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1575836656] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:29:08,309 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:29:08,309 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2025-05-07 17:29:08,309 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205979385]
[2025-05-07 17:29:08,309 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:29:08,310 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2025-05-07 17:29:08,310 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:29:08,311 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2025-05-07 17:29:08,311 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2025-05-07 17:29:08,311 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 17:29:08,353 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:29:08,353 INFO  L93              Difference]: Finished difference Result 24 states and 23 transitions.
[2025-05-07 17:29:08,353 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2025-05-07 17:29:08,353 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 17:29:08,354 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:29:08,354 INFO  L225             Difference]: With dead ends: 24
[2025-05-07 17:29:08,354 INFO  L226             Difference]: Without dead ends: 0
[2025-05-07 17:29:08,354 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 17:29:08,355 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 17:29:08,355 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 17:29:08,355 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2025-05-07 17:29:08,355 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2025-05-07 17:29:08,355 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 17:29:08,355 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2025-05-07 17:29:08,355 INFO  L79                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51
[2025-05-07 17:29:08,355 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:29:08,355 INFO  L485      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2025-05-07 17:29:08,356 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 17:29:08,356 INFO  L278                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2025-05-07 17:29:08,356 INFO  L284                IsEmpty]: Finished isEmpty. No accepting run.
[2025-05-07 17:29:08,357 INFO  L790   garLoopResultBuilder]: Registering result SAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-05-07 17:29:08,358 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-05-07 17:29:08,360 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1]
[2025-05-07 17:29:08,361 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-05-07 17:29:08,364 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 05:29:08 BoogieIcfgContainer
[2025-05-07 17:29:08,364 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-05-07 17:29:08,364 INFO  L158              Benchmark]: Toolchain (without parser) took 1290.45ms. Allocated memory is still 234.9MB. Free memory was 143.9MB in the beginning and 127.5MB in the end (delta: 16.5MB). Peak memory consumption was 29.1MB. Max. memory is 33.6GB.
[2025-05-07 17:29:08,364 INFO  L158              Benchmark]: SmtParser took 0.24ms. Allocated memory is still 234.9MB. Free memory is still 172.9MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:29:08,364 INFO  L158              Benchmark]: ChcToBoogie took 34.51ms. Allocated memory is still 234.9MB. Free memory was 143.9MB in the beginning and 140.2MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:29:08,365 INFO  L158              Benchmark]: Boogie Preprocessor took 55.26ms. Allocated memory is still 234.9MB. Free memory was 140.1MB in the beginning and 136.6MB in the end (delta: 3.5MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-05-07 17:29:08,365 INFO  L158              Benchmark]: RCFGBuilder took 436.06ms. Allocated memory is still 234.9MB. Free memory was 136.5MB in the beginning and 166.5MB in the end (delta: -30.0MB). Peak memory consumption was 26.9MB. Max. memory is 33.6GB.
[2025-05-07 17:29:08,365 INFO  L158              Benchmark]: TraceAbstraction took 761.49ms. Allocated memory is still 234.9MB. Free memory was 165.9MB in the beginning and 127.5MB in the end (delta: 38.5MB). Peak memory consumption was 35.7MB. Max. memory is 33.6GB.
[2025-05-07 17:29:08,366 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.24ms. Allocated memory is still 234.9MB. Free memory is still 172.9MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 34.51ms. Allocated memory is still 234.9MB. Free memory was 143.9MB in the beginning and 140.2MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 33.6GB.
 * Boogie Preprocessor took 55.26ms. Allocated memory is still 234.9MB. Free memory was 140.1MB in the beginning and 136.6MB in the end (delta: 3.5MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * RCFGBuilder took 436.06ms. Allocated memory is still 234.9MB. Free memory was 136.5MB in the beginning and 166.5MB in the end (delta: -30.0MB). Peak memory consumption was 26.9MB. Max. memory is 33.6GB.
 * TraceAbstraction took 761.49ms. Allocated memory is still 234.9MB. Free memory was 165.9MB in the beginning and 127.5MB in the end (delta: 38.5MB). Peak memory consumption was 35.7MB. 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, 0.4s 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 17:29:08,376 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
