./chc-comp-wrapper.sh ../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_interfaceid.sol_2_no_adts_000.smt2 .


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This is Ultimate 0.3.0-dev-42d8767-m
[2025-05-07 17:27:24,567 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-05-07 17:27:24,632 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ec53777-252c-4b75-94dc-ca9a9518bb8e/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-05-07 17:27:24,635 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-05-07 17:27:24,636 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-05-07 17:27:24,648 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-05-07 17:27:24,648 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-05-07 17:27:24,648 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-05-07 17:27:24,649 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-05-07 17:27:24,649 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-05-07 17:27:24,649 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-05-07 17:27:24,649 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-05-07 17:27:24,649 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-05-07 17:27:24,649 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-05-07 17:27:24,649 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-05-07 17:27:24,650 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-05-07 17:27:24,650 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-05-07 17:27:24,650 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-05-07 17:27:24,650 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:27:24,650 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-05-07 17:27:24,650 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-05-07 17:27:24,650 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-05-07 17:27:24,650 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-05-07 17:27:24,650 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-05-07 17:27:24,650 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-05-07 17:27:24,651 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-05-07 17:27:24,651 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-05-07 17:27:24,839 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-05-07 17:27:24,845 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-05-07 17:27:24,847 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-05-07 17:27:24,848 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-05-07 17:27:24,848 INFO  L274        PluginConnector]: SmtParser initialized
[2025-05-07 17:27:24,849 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ec53777-252c-4b75-94dc-ca9a9518bb8e/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_interfaceid.sol_2_no_adts_000.smt2
[2025-05-07 17:27:24,850 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-05-07 17:27:24,852 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-05-07 17:27:25,117 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ec53777-252c-4b75-94dc-ca9a9518bb8e/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_interfaceid.sol_2_no_adts_000.smt2
[2025-05-07 17:27:25,119 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-05-07 17:27:25,120 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-05-07 17:27:25,121 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-05-07 17:27:25,121 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-05-07 17:27:25,121 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-05-07 17:27:25,123 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:27:25" (1/1) ...
[2025-05-07 17:27:25,155 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:25 Unit
[2025-05-07 17:27:25,155 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-05-07 17:27:25,156 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-05-07 17:27:25,156 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-05-07 17:27:25,156 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-05-07 17:27:25,167 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:25" (1/1) ...
[2025-05-07 17:27:25,167 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:25" (1/1) ...
[2025-05-07 17:27:25,189 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:25" (1/1) ...
[2025-05-07 17:27:25,189 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:25" (1/1) ...
[2025-05-07 17:27:25,194 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:25" (1/1) ...
[2025-05-07 17:27:25,195 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:25" (1/1) ...
[2025-05-07 17:27:25,197 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:25" (1/1) ...
[2025-05-07 17:27:25,199 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:25" (1/1) ...
[2025-05-07 17:27:25,200 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:25" (1/1) ...
[2025-05-07 17:27:25,211 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-05-07 17:27:25,212 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-05-07 17:27:25,212 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-05-07 17:27:25,212 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-05-07 17:27:25,213 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:25" (1/1) ...
[2025-05-07 17:27:25,214 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:27:25,224 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-05-07 17:27:25,233 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 17:27:25,235 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 17:27:25,245 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-05-07 17:27:25,245 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-05-07 17:27:25,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-05-07 17:27:25,245 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure error_target_12_0 given in one single declaration
[2025-05-07 17:27:25,245 INFO  L130     BoogieDeclarations]: Found specification of procedure error_target_12_0
[2025-05-07 17:27:25,245 INFO  L138     BoogieDeclarations]: Found implementation of procedure error_target_12_0
[2025-05-07 17:27:25,245 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure interface_15_C_98_0 given in one single declaration
[2025-05-07 17:27:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_15_C_98_0
[2025-05-07 17:27:25,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_15_C_98_0
[2025-05-07 17:27:25,246 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_21_function_g__81_98_0 given in one single declaration
[2025-05-07 17:27:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_21_function_g__81_98_0
[2025-05-07 17:27:25,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_21_function_g__81_98_0
[2025-05-07 17:27:25,246 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_49_function_g__81_98_0 given in one single declaration
[2025-05-07 17:27:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure block_49_function_g__81_98_0
[2025-05-07 17:27:25,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_49_function_g__81_98_0
[2025-05-07 17:27:25,246 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_20_function_g__81_98_0 given in one single declaration
[2025-05-07 17:27:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_20_function_g__81_98_0
[2025-05-07 17:27:25,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_20_function_g__81_98_0
[2025-05-07 17:27:25,246 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_47_return_function_g__81_98_0 given in one single declaration
[2025-05-07 17:27:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure block_47_return_function_g__81_98_0
[2025-05-07 17:27:25,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_47_return_function_g__81_98_0
[2025-05-07 17:27:25,246 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_46_g_80_98_0 given in one single declaration
[2025-05-07 17:27:25,246 INFO  L130     BoogieDeclarations]: Found specification of procedure block_46_g_80_98_0
[2025-05-07 17:27:25,246 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_46_g_80_98_0
[2025-05-07 17:27:25,246 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_45_function_g__81_98_0 given in one single declaration
[2025-05-07 17:27:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure block_45_function_g__81_98_0
[2025-05-07 17:27:25,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_45_function_g__81_98_0
[2025-05-07 17:27:25,247 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_48_function_g__81_98_0 given in one single declaration
[2025-05-07 17:27:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure block_48_function_g__81_98_0
[2025-05-07 17:27:25,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_48_function_g__81_98_0
[2025-05-07 17:27:25,247 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_23_function_h__97_98_0 given in one single declaration
[2025-05-07 17:27:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_23_function_h__97_98_0
[2025-05-07 17:27:25,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_23_function_h__97_98_0
[2025-05-07 17:27:25,247 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_54_function_h__97_98_0 given in one single declaration
[2025-05-07 17:27:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure block_54_function_h__97_98_0
[2025-05-07 17:27:25,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_54_function_h__97_98_0
[2025-05-07 17:27:25,247 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_22_function_h__97_98_0 given in one single declaration
[2025-05-07 17:27:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_22_function_h__97_98_0
[2025-05-07 17:27:25,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_22_function_h__97_98_0
[2025-05-07 17:27:25,247 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_53_function_h__97_98_0 given in one single declaration
[2025-05-07 17:27:25,247 INFO  L130     BoogieDeclarations]: Found specification of procedure block_53_function_h__97_98_0
[2025-05-07 17:27:25,247 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_53_function_h__97_98_0
[2025-05-07 17:27:25,247 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_51_h_96_98_0 given in one single declaration
[2025-05-07 17:27:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure block_51_h_96_98_0
[2025-05-07 17:27:25,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_51_h_96_98_0
[2025-05-07 17:27:25,248 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_50_function_h__97_98_0 given in one single declaration
[2025-05-07 17:27:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure block_50_function_h__97_98_0
[2025-05-07 17:27:25,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_50_function_h__97_98_0
[2025-05-07 17:27:25,248 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_52_return_function_h__97_98_0 given in one single declaration
[2025-05-07 17:27:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure block_52_return_function_h__97_98_0
[2025-05-07 17:27:25,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_52_return_function_h__97_98_0
[2025-05-07 17:27:25,248 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_constructor_17_C_98_0 given in one single declaration
[2025-05-07 17:27:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_constructor_17_C_98_0
[2025-05-07 17:27:25,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_constructor_17_C_98_0
[2025-05-07 17:27:25,248 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_55_C_98_0 given in one single declaration
[2025-05-07 17:27:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_55_C_98_0
[2025-05-07 17:27:25,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_55_C_98_0
[2025-05-07 17:27:25,248 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_57_C_98_0 given in one single declaration
[2025-05-07 17:27:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_57_C_98_0
[2025-05-07 17:27:25,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_57_C_98_0
[2025-05-07 17:27:25,248 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_56_C_98_0 given in one single declaration
[2025-05-07 17:27:25,248 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_56_C_98_0
[2025-05-07 17:27:25,248 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_56_C_98_0
[2025-05-07 17:27:25,248 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure implicit_constructor_entry_58_C_98_0 given in one single declaration
[2025-05-07 17:27:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure implicit_constructor_entry_58_C_98_0
[2025-05-07 17:27:25,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure implicit_constructor_entry_58_C_98_0
[2025-05-07 17:27:25,249 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_19_function_f__65_98_0 given in one single declaration
[2025-05-07 17:27:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_19_function_f__65_98_0
[2025-05-07 17:27:25,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_19_function_f__65_98_0
[2025-05-07 17:27:25,249 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_44_function_f__65_98_0 given in one single declaration
[2025-05-07 17:27:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure block_44_function_f__65_98_0
[2025-05-07 17:27:25,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_44_function_f__65_98_0
[2025-05-07 17:27:25,249 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_18_function_f__65_98_0 given in one single declaration
[2025-05-07 17:27:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_18_function_f__65_98_0
[2025-05-07 17:27:25,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_18_function_f__65_98_0
[2025-05-07 17:27:25,249 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_42_function_f__65_98_0 given in one single declaration
[2025-05-07 17:27:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure block_42_function_f__65_98_0
[2025-05-07 17:27:25,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_42_function_f__65_98_0
[2025-05-07 17:27:25,249 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_37_f_64_98_0 given in one single declaration
[2025-05-07 17:27:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure block_37_f_64_98_0
[2025-05-07 17:27:25,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_37_f_64_98_0
[2025-05-07 17:27:25,249 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_36_function_f__65_98_0 given in one single declaration
[2025-05-07 17:27:25,249 INFO  L130     BoogieDeclarations]: Found specification of procedure block_36_function_f__65_98_0
[2025-05-07 17:27:25,249 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_36_function_f__65_98_0
[2025-05-07 17:27:25,249 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_40_function_f__65_98_0 given in one single declaration
[2025-05-07 17:27:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure block_40_function_f__65_98_0
[2025-05-07 17:27:25,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_40_function_f__65_98_0
[2025-05-07 17:27:25,250 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_38_return_function_f__65_98_0 given in one single declaration
[2025-05-07 17:27:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure block_38_return_function_f__65_98_0
[2025-05-07 17:27:25,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_38_return_function_f__65_98_0
[2025-05-07 17:27:25,250 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_43_function_f__65_98_0 given in one single declaration
[2025-05-07 17:27:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure block_43_function_f__65_98_0
[2025-05-07 17:27:25,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_43_function_f__65_98_0
[2025-05-07 17:27:25,250 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_41_function_f__65_98_0 given in one single declaration
[2025-05-07 17:27:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure block_41_function_f__65_98_0
[2025-05-07 17:27:25,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_41_function_f__65_98_0
[2025-05-07 17:27:25,250 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_39_function_f__65_98_0 given in one single declaration
[2025-05-07 17:27:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure block_39_function_f__65_98_0
[2025-05-07 17:27:25,250 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_39_function_f__65_98_0
[2025-05-07 17:27:25,250 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-05-07 17:27:25,250 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-05-07 17:27:25,251 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-05-07 17:27:25,406 INFO  L234             CfgBuilder]: Building ICFG
[2025-05-07 17:27:25,409 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-05-07 17:27:25,662 INFO  L?                        ?]: Removed 233 outVars from TransFormulas that were not future-live.
[2025-05-07 17:27:25,662 INFO  L283             CfgBuilder]: Performing block encoding
[2025-05-07 17:27:25,672 INFO  L304             CfgBuilder]: Using library mode
[2025-05-07 17:27:25,673 INFO  L312             CfgBuilder]: Removed 19 assume(true) statements.
[2025-05-07 17:27:25,673 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:27:25 BoogieIcfgContainer
[2025-05-07 17:27:25,673 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-05-07 17:27:25,674 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-05-07 17:27:25,674 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-05-07 17:27:25,677 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-05-07 17:27:25,677 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:27:25" (1/3) ...
[2025-05-07 17:27:25,678 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 05:27:25, skipping insertion in model container
[2025-05-07 17:27:25,678 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:25" (2/3) ...
[2025-05-07 17:27:25,678 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 05:27:25, skipping insertion in model container
[2025-05-07 17:27:25,678 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:27:25" (3/3) ...
[2025-05-07 17:27:25,679 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-05-07 17:27:25,689 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-05-07 17:27:25,691 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 17:27:25,719 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-05-07 17:27:25,726 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 17:27:25,726 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-05-07 17:27:25,729 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 17:27:25,736 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:27:25,736 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:27:25,736 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 17:27:25,737 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:27:25,740 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:27:25,740 INFO  L85        PathProgramCache]: Analyzing trace with hash -1359034460, now seen corresponding path program 1 times
[2025-05-07 17:27:25,745 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:27:25,745 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867046100]
[2025-05-07 17:27:25,745 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:27:25,746 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:27:25,786 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:27:25,806 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:27:25,806 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:27:25,807 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:27:25,878 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 17:27:25,878 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:27:25,878 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867046100]
[2025-05-07 17:27:25,879 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1867046100] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:27:25,879 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:27:25,881 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-05-07 17:27:25,882 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548961099]
[2025-05-07 17:27:25,882 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:27:25,884 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2025-05-07 17:27:25,885 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:27:25,902 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2025-05-07 17:27:25,902 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2025-05-07 17:27:25,904 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 17:27:25,936 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:27:25,936 INFO  L93              Difference]: Finished difference Result 113 states and 126 transitions.
[2025-05-07 17:27:25,937 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2025-05-07 17:27:25,938 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 17:27:25,938 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:27:25,943 INFO  L225             Difference]: With dead ends: 113
[2025-05-07 17:27:25,943 INFO  L226             Difference]: Without dead ends: 108
[2025-05-07 17:27:25,944 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 17:27:25,946 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 17:27:25,946 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 17:27:25,961 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 108 states.
[2025-05-07 17:27:25,981 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 108.
[2025-05-07 17:27:25,982 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 17:27:25,990 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 108 states and 121 transitions.
[2025-05-07 17:27:25,991 INFO  L79                 Accepts]: Start accepts. Automaton has 108 states and 121 transitions. Word has length 51
[2025-05-07 17:27:25,991 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:27:25,992 INFO  L485      AbstractCegarLoop]: Abstraction has 108 states and 121 transitions.
[2025-05-07 17:27:25,992 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 17:27:25,992 INFO  L278                IsEmpty]: Start isEmpty. Operand 108 states and 121 transitions.
[2025-05-07 17:27:25,995 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:27:25,995 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:27:25,995 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 17:27:25,995 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-05-07 17:27:25,995 INFO  L403      AbstractCegarLoop]: === Iteration 2 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:27:25,996 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:27:25,996 INFO  L85        PathProgramCache]: Analyzing trace with hash 1512926232, now seen corresponding path program 1 times
[2025-05-07 17:27:25,996 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:27:25,996 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [13350264]
[2025-05-07 17:27:25,996 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:27:25,996 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:27:26,022 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:27:26,061 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:27:26,061 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:27:26,061 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:27:26,307 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 17:27:26,307 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:27:26,307 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [13350264]
[2025-05-07 17:27:26,308 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [13350264] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:27:26,308 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:27:26,308 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2025-05-07 17:27:26,308 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104563099]
[2025-05-07 17:27:26,308 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:27:26,309 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2025-05-07 17:27:26,309 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:27:26,310 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2025-05-07 17:27:26,310 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2025-05-07 17:27:26,310 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 17:27:26,353 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:27:26,354 INFO  L93              Difference]: Finished difference Result 24 states and 23 transitions.
[2025-05-07 17:27:26,354 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2025-05-07 17:27:26,354 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 17:27:26,354 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:27:26,355 INFO  L225             Difference]: With dead ends: 24
[2025-05-07 17:27:26,355 INFO  L226             Difference]: Without dead ends: 0
[2025-05-07 17:27:26,355 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 17:27:26,355 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 17:27:26,355 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 17:27:26,356 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2025-05-07 17:27:26,356 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2025-05-07 17:27:26,356 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 17:27:26,356 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2025-05-07 17:27:26,356 INFO  L79                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51
[2025-05-07 17:27:26,356 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:27:26,356 INFO  L485      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2025-05-07 17:27:26,356 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 17:27:26,356 INFO  L278                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2025-05-07 17:27:26,357 INFO  L284                IsEmpty]: Finished isEmpty. No accepting run.
[2025-05-07 17:27:26,359 INFO  L790   garLoopResultBuilder]: Registering result SAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-05-07 17:27:26,359 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-05-07 17:27:26,361 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1]
[2025-05-07 17:27:26,363 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-05-07 17:27:26,365 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 05:27:26 BoogieIcfgContainer
[2025-05-07 17:27:26,365 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-05-07 17:27:26,366 INFO  L158              Benchmark]: Toolchain (without parser) took 1245.59ms. Allocated memory is still 234.9MB. Free memory was 142.6MB in the beginning and 129.2MB in the end (delta: 13.4MB). Peak memory consumption was 10.6MB. Max. memory is 33.6GB.
[2025-05-07 17:27:26,366 INFO  L158              Benchmark]: SmtParser took 0.20ms. Allocated memory is still 234.9MB. Free memory is still 171.5MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:27:26,366 INFO  L158              Benchmark]: ChcToBoogie took 34.64ms. Allocated memory is still 234.9MB. Free memory was 142.4MB in the beginning and 138.8MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:27:26,366 INFO  L158              Benchmark]: Boogie Preprocessor took 55.50ms. Allocated memory is still 234.9MB. Free memory was 138.7MB in the beginning and 135.1MB in the end (delta: 3.6MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-05-07 17:27:26,366 INFO  L158              Benchmark]: RCFGBuilder took 461.41ms. Allocated memory is still 234.9MB. Free memory was 135.1MB in the beginning and 164.6MB in the end (delta: -29.5MB). Peak memory consumption was 25.5MB. Max. memory is 33.6GB.
[2025-05-07 17:27:26,367 INFO  L158              Benchmark]: TraceAbstraction took 690.87ms. Allocated memory is still 234.9MB. Free memory was 164.0MB in the beginning and 129.2MB in the end (delta: 34.9MB). Peak memory consumption was 35.4MB. Max. memory is 33.6GB.
[2025-05-07 17:27:26,367 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.20ms. Allocated memory is still 234.9MB. Free memory is still 171.5MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 34.64ms. Allocated memory is still 234.9MB. Free memory was 142.4MB in the beginning and 138.8MB in the end (delta: 3.6MB). There was no memory consumed. Max. memory is 33.6GB.
 * Boogie Preprocessor took 55.50ms. Allocated memory is still 234.9MB. Free memory was 138.7MB in the beginning and 135.1MB in the end (delta: 3.6MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * RCFGBuilder took 461.41ms. Allocated memory is still 234.9MB. Free memory was 135.1MB in the beginning and 164.6MB in the end (delta: -29.5MB). Peak memory consumption was 25.5MB. Max. memory is 33.6GB.
 * TraceAbstraction took 690.87ms. Allocated memory is still 234.9MB. Free memory was 164.0MB in the beginning and 129.2MB in the end (delta: 34.9MB). 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 17:27:26,377 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
