./chc-comp-wrapper.sh ../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_minmax.sol_8_no_adts_000.smt2 .


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This is Ultimate 0.3.0-dev-42d8767-m
[2025-05-07 17:27:02,854 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-05-07 17:27:02,890 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368074fd-8b4e-49d6-b22a-9f2aec3b57d3/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-05-07 17:27:02,892 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-05-07 17:27:02,893 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-05-07 17:27:02,905 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-05-07 17:27:02,905 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-05-07 17:27:02,906 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-05-07 17:27:02,906 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-05-07 17:27:02,906 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-05-07 17:27:02,906 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-05-07 17:27:02,906 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-05-07 17:27:02,906 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-05-07 17:27:02,906 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-05-07 17:27:02,906 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-05-07 17:27:02,906 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-05-07 17:27:02,906 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-05-07 17:27:02,906 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-05-07 17:27:02,907 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:27:02,907 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-05-07 17:27:02,907 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-05-07 17:27:02,907 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-05-07 17:27:02,907 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-05-07 17:27:02,907 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-05-07 17:27:02,907 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-05-07 17:27:02,907 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-05-07 17:27:02,907 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-05-07 17:27:03,088 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-05-07 17:27:03,096 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-05-07 17:27:03,098 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-05-07 17:27:03,099 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-05-07 17:27:03,099 INFO  L274        PluginConnector]: SmtParser initialized
[2025-05-07 17:27:03,100 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368074fd-8b4e-49d6-b22a-9f2aec3b57d3/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_minmax.sol_8_no_adts_000.smt2
[2025-05-07 17:27:03,102 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-05-07 17:27:03,105 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-05-07 17:27:03,522 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_368074fd-8b4e-49d6-b22a-9f2aec3b57d3/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_minmax.sol_8_no_adts_000.smt2
[2025-05-07 17:27:03,524 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-05-07 17:27:03,525 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-05-07 17:27:03,526 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-05-07 17:27:03,526 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-05-07 17:27:03,526 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-05-07 17:27:03,527 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:27:03" (1/1) ...
[2025-05-07 17:27:03,580 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:03 Unit
[2025-05-07 17:27:03,580 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-05-07 17:27:03,581 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-05-07 17:27:03,581 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-05-07 17:27:03,581 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-05-07 17:27:03,592 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:03" (1/1) ...
[2025-05-07 17:27:03,592 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:03" (1/1) ...
[2025-05-07 17:27:03,621 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:03" (1/1) ...
[2025-05-07 17:27:03,621 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:03" (1/1) ...
[2025-05-07 17:27:03,633 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:03" (1/1) ...
[2025-05-07 17:27:03,635 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:03" (1/1) ...
[2025-05-07 17:27:03,637 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:03" (1/1) ...
[2025-05-07 17:27:03,641 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:03" (1/1) ...
[2025-05-07 17:27:03,644 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:03" (1/1) ...
[2025-05-07 17:27:03,663 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-05-07 17:27:03,664 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-05-07 17:27:03,664 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-05-07 17:27:03,664 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-05-07 17:27:03,665 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:03" (1/1) ...
[2025-05-07 17:27:03,666 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:27:03,675 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-05-07 17:27:03,685 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 17:27:03,687 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 17:27:03,698 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-05-07 17:27:03,698 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-05-07 17:27:03,698 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-05-07 17:27:03,698 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure error_target_35_0 given in one single declaration
[2025-05-07 17:27:03,698 INFO  L130     BoogieDeclarations]: Found specification of procedure error_target_35_0
[2025-05-07 17:27:03,698 INFO  L138     BoogieDeclarations]: Found implementation of procedure error_target_35_0
[2025-05-07 17:27:03,698 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_6_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:03,698 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_6_function_int_min__162_425_0
[2025-05-07 17:27:03,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_6_function_int_min__162_425_0
[2025-05-07 17:27:03,699 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_5_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:03,699 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_5_function_int_min__162_425_0
[2025-05-07 17:27:03,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_5_function_int_min__162_425_0
[2025-05-07 17:27:03,699 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_27_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:03,699 INFO  L130     BoogieDeclarations]: Found specification of procedure block_27_function_int_min__162_425_0
[2025-05-07 17:27:03,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_27_function_int_min__162_425_0
[2025-05-07 17:27:03,699 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_22_int_min_161_425_0 given in one single declaration
[2025-05-07 17:27:03,699 INFO  L130     BoogieDeclarations]: Found specification of procedure block_22_int_min_161_425_0
[2025-05-07 17:27:03,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_22_int_min_161_425_0
[2025-05-07 17:27:03,699 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_21_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:03,699 INFO  L130     BoogieDeclarations]: Found specification of procedure block_21_function_int_min__162_425_0
[2025-05-07 17:27:03,699 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_21_function_int_min__162_425_0
[2025-05-07 17:27:03,699 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_23_return_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:03,700 INFO  L130     BoogieDeclarations]: Found specification of procedure block_23_return_function_int_min__162_425_0
[2025-05-07 17:27:03,700 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_23_return_function_int_min__162_425_0
[2025-05-07 17:27:03,700 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_28_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:03,700 INFO  L130     BoogieDeclarations]: Found specification of procedure block_28_function_int_min__162_425_0
[2025-05-07 17:27:03,700 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_28_function_int_min__162_425_0
[2025-05-07 17:27:03,700 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_24_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:03,700 INFO  L130     BoogieDeclarations]: Found specification of procedure block_24_function_int_min__162_425_0
[2025-05-07 17:27:03,700 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_24_function_int_min__162_425_0
[2025-05-07 17:27:03,700 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_29_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:03,700 INFO  L130     BoogieDeclarations]: Found specification of procedure block_29_function_int_min__162_425_0
[2025-05-07 17:27:03,700 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_29_function_int_min__162_425_0
[2025-05-07 17:27:03,700 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_25_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:03,700 INFO  L130     BoogieDeclarations]: Found specification of procedure block_25_function_int_min__162_425_0
[2025-05-07 17:27:03,701 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_25_function_int_min__162_425_0
[2025-05-07 17:27:03,701 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_26_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:03,701 INFO  L130     BoogieDeclarations]: Found specification of procedure block_26_function_int_min__162_425_0
[2025-05-07 17:27:03,701 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_26_function_int_min__162_425_0
[2025-05-07 17:27:03,701 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_30_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:27:03,701 INFO  L130     BoogieDeclarations]: Found specification of procedure block_30_function_int_min__162_425_0
[2025-05-07 17:27:03,701 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_30_function_int_min__162_425_0
[2025-05-07 17:27:03,701 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure interface_0_C_425_0 given in one single declaration
[2025-05-07 17:27:03,701 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_0_C_425_0
[2025-05-07 17:27:03,701 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_0_C_425_0
[2025-05-07 17:27:03,701 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_10_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:03,701 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_10_function_uint_min__330_425_0
[2025-05-07 17:27:03,701 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_10_function_uint_min__330_425_0
[2025-05-07 17:27:03,701 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_48_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:03,701 INFO  L130     BoogieDeclarations]: Found specification of procedure block_48_function_uint_min__330_425_0
[2025-05-07 17:27:03,702 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_48_function_uint_min__330_425_0
[2025-05-07 17:27:03,702 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_9_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:03,702 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_9_function_uint_min__330_425_0
[2025-05-07 17:27:03,702 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_9_function_uint_min__330_425_0
[2025-05-07 17:27:03,702 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_46_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:03,702 INFO  L130     BoogieDeclarations]: Found specification of procedure block_46_function_uint_min__330_425_0
[2025-05-07 17:27:03,702 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_46_function_uint_min__330_425_0
[2025-05-07 17:27:03,702 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_41_uint_min_329_425_0 given in one single declaration
[2025-05-07 17:27:03,702 INFO  L130     BoogieDeclarations]: Found specification of procedure block_41_uint_min_329_425_0
[2025-05-07 17:27:03,702 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_41_uint_min_329_425_0
[2025-05-07 17:27:03,702 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_40_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:03,702 INFO  L130     BoogieDeclarations]: Found specification of procedure block_40_function_uint_min__330_425_0
[2025-05-07 17:27:03,702 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_40_function_uint_min__330_425_0
[2025-05-07 17:27:03,702 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_45_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:03,703 INFO  L130     BoogieDeclarations]: Found specification of procedure block_45_function_uint_min__330_425_0
[2025-05-07 17:27:03,703 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_45_function_uint_min__330_425_0
[2025-05-07 17:27:03,703 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_43_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:03,703 INFO  L130     BoogieDeclarations]: Found specification of procedure block_43_function_uint_min__330_425_0
[2025-05-07 17:27:03,703 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_43_function_uint_min__330_425_0
[2025-05-07 17:27:03,703 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_47_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:03,703 INFO  L130     BoogieDeclarations]: Found specification of procedure block_47_function_uint_min__330_425_0
[2025-05-07 17:27:03,703 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_47_function_uint_min__330_425_0
[2025-05-07 17:27:03,703 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_44_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:03,703 INFO  L130     BoogieDeclarations]: Found specification of procedure block_44_function_uint_min__330_425_0
[2025-05-07 17:27:03,703 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_44_function_uint_min__330_425_0
[2025-05-07 17:27:03,703 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_42_return_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:27:03,703 INFO  L130     BoogieDeclarations]: Found specification of procedure block_42_return_function_uint_min__330_425_0
[2025-05-07 17:27:03,703 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_42_return_function_uint_min__330_425_0
[2025-05-07 17:27:03,703 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_constructor_2_C_425_0 given in one single declaration
[2025-05-07 17:27:03,703 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_constructor_2_C_425_0
[2025-05-07 17:27:03,704 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_constructor_2_C_425_0
[2025-05-07 17:27:03,704 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure implicit_constructor_entry_61_C_425_0 given in one single declaration
[2025-05-07 17:27:03,704 INFO  L130     BoogieDeclarations]: Found specification of procedure implicit_constructor_entry_61_C_425_0
[2025-05-07 17:27:03,704 INFO  L138     BoogieDeclarations]: Found implementation of procedure implicit_constructor_entry_61_C_425_0
[2025-05-07 17:27:03,704 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_58_C_425_0 given in one single declaration
[2025-05-07 17:27:03,704 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_58_C_425_0
[2025-05-07 17:27:03,704 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_58_C_425_0
[2025-05-07 17:27:03,704 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_60_C_425_0 given in one single declaration
[2025-05-07 17:27:03,704 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_60_C_425_0
[2025-05-07 17:27:03,704 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_60_C_425_0
[2025-05-07 17:27:03,704 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_59_C_425_0 given in one single declaration
[2025-05-07 17:27:03,704 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_59_C_425_0
[2025-05-07 17:27:03,704 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_59_C_425_0
[2025-05-07 17:27:03,704 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_12_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:03,704 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_12_function_uint_max__424_425_0
[2025-05-07 17:27:03,704 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_12_function_uint_max__424_425_0
[2025-05-07 17:27:03,705 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_11_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:03,705 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_11_function_uint_max__424_425_0
[2025-05-07 17:27:03,705 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_11_function_uint_max__424_425_0
[2025-05-07 17:27:03,705 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_51_return_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:03,705 INFO  L130     BoogieDeclarations]: Found specification of procedure block_51_return_function_uint_max__424_425_0
[2025-05-07 17:27:03,705 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_51_return_function_uint_max__424_425_0
[2025-05-07 17:27:03,705 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_50_uint_max_423_425_0 given in one single declaration
[2025-05-07 17:27:03,705 INFO  L130     BoogieDeclarations]: Found specification of procedure block_50_uint_max_423_425_0
[2025-05-07 17:27:03,705 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_50_uint_max_423_425_0
[2025-05-07 17:27:03,705 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_49_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:03,705 INFO  L130     BoogieDeclarations]: Found specification of procedure block_49_function_uint_max__424_425_0
[2025-05-07 17:27:03,705 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_49_function_uint_max__424_425_0
[2025-05-07 17:27:03,705 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_52_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:03,705 INFO  L130     BoogieDeclarations]: Found specification of procedure block_52_function_uint_max__424_425_0
[2025-05-07 17:27:03,705 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_52_function_uint_max__424_425_0
[2025-05-07 17:27:03,705 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_55_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:03,706 INFO  L130     BoogieDeclarations]: Found specification of procedure block_55_function_uint_max__424_425_0
[2025-05-07 17:27:03,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_55_function_uint_max__424_425_0
[2025-05-07 17:27:03,706 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_54_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:03,706 INFO  L130     BoogieDeclarations]: Found specification of procedure block_54_function_uint_max__424_425_0
[2025-05-07 17:27:03,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_54_function_uint_max__424_425_0
[2025-05-07 17:27:03,706 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_53_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:03,706 INFO  L130     BoogieDeclarations]: Found specification of procedure block_53_function_uint_max__424_425_0
[2025-05-07 17:27:03,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_53_function_uint_max__424_425_0
[2025-05-07 17:27:03,706 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_56_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:03,706 INFO  L130     BoogieDeclarations]: Found specification of procedure block_56_function_uint_max__424_425_0
[2025-05-07 17:27:03,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_56_function_uint_max__424_425_0
[2025-05-07 17:27:03,706 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_57_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:27:03,706 INFO  L130     BoogieDeclarations]: Found specification of procedure block_57_function_uint_max__424_425_0
[2025-05-07 17:27:03,706 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_57_function_uint_max__424_425_0
[2025-05-07 17:27:03,706 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_4_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:03,706 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_4_function_f__56_425_0
[2025-05-07 17:27:03,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_4_function_f__56_425_0
[2025-05-07 17:27:03,707 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_3_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:03,707 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_3_function_f__56_425_0
[2025-05-07 17:27:03,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_3_function_f__56_425_0
[2025-05-07 17:27:03,707 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_19_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:03,707 INFO  L130     BoogieDeclarations]: Found specification of procedure block_19_function_f__56_425_0
[2025-05-07 17:27:03,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_19_function_f__56_425_0
[2025-05-07 17:27:03,707 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_14_f_55_425_0 given in one single declaration
[2025-05-07 17:27:03,707 INFO  L130     BoogieDeclarations]: Found specification of procedure block_14_f_55_425_0
[2025-05-07 17:27:03,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_14_f_55_425_0
[2025-05-07 17:27:03,707 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_13_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:03,707 INFO  L130     BoogieDeclarations]: Found specification of procedure block_13_function_f__56_425_0
[2025-05-07 17:27:03,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_13_function_f__56_425_0
[2025-05-07 17:27:03,707 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_17_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:03,707 INFO  L130     BoogieDeclarations]: Found specification of procedure block_17_function_f__56_425_0
[2025-05-07 17:27:03,707 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_17_function_f__56_425_0
[2025-05-07 17:27:03,708 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_18_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:03,708 INFO  L130     BoogieDeclarations]: Found specification of procedure block_18_function_f__56_425_0
[2025-05-07 17:27:03,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_18_function_f__56_425_0
[2025-05-07 17:27:03,708 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_15_return_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:03,708 INFO  L130     BoogieDeclarations]: Found specification of procedure block_15_return_function_f__56_425_0
[2025-05-07 17:27:03,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_15_return_function_f__56_425_0
[2025-05-07 17:27:03,708 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_16_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:03,708 INFO  L130     BoogieDeclarations]: Found specification of procedure block_16_function_f__56_425_0
[2025-05-07 17:27:03,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_16_function_f__56_425_0
[2025-05-07 17:27:03,708 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_20_function_f__56_425_0 given in one single declaration
[2025-05-07 17:27:03,708 INFO  L130     BoogieDeclarations]: Found specification of procedure block_20_function_f__56_425_0
[2025-05-07 17:27:03,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_20_function_f__56_425_0
[2025-05-07 17:27:03,708 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_8_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:03,708 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_8_function_int_max__256_425_0
[2025-05-07 17:27:03,708 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_8_function_int_max__256_425_0
[2025-05-07 17:27:03,709 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_7_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:03,709 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_7_function_int_max__256_425_0
[2025-05-07 17:27:03,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_7_function_int_max__256_425_0
[2025-05-07 17:27:03,709 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_37_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:03,709 INFO  L130     BoogieDeclarations]: Found specification of procedure block_37_function_int_max__256_425_0
[2025-05-07 17:27:03,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_37_function_int_max__256_425_0
[2025-05-07 17:27:03,709 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_32_int_max_255_425_0 given in one single declaration
[2025-05-07 17:27:03,709 INFO  L130     BoogieDeclarations]: Found specification of procedure block_32_int_max_255_425_0
[2025-05-07 17:27:03,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_32_int_max_255_425_0
[2025-05-07 17:27:03,709 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_31_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:03,709 INFO  L130     BoogieDeclarations]: Found specification of procedure block_31_function_int_max__256_425_0
[2025-05-07 17:27:03,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_31_function_int_max__256_425_0
[2025-05-07 17:27:03,709 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_35_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:03,709 INFO  L130     BoogieDeclarations]: Found specification of procedure block_35_function_int_max__256_425_0
[2025-05-07 17:27:03,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_35_function_int_max__256_425_0
[2025-05-07 17:27:03,709 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_34_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:03,709 INFO  L130     BoogieDeclarations]: Found specification of procedure block_34_function_int_max__256_425_0
[2025-05-07 17:27:03,709 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_34_function_int_max__256_425_0
[2025-05-07 17:27:03,710 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_36_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:03,710 INFO  L130     BoogieDeclarations]: Found specification of procedure block_36_function_int_max__256_425_0
[2025-05-07 17:27:03,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_36_function_int_max__256_425_0
[2025-05-07 17:27:03,710 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_33_return_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:03,710 INFO  L130     BoogieDeclarations]: Found specification of procedure block_33_return_function_int_max__256_425_0
[2025-05-07 17:27:03,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_33_return_function_int_max__256_425_0
[2025-05-07 17:27:03,710 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_38_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:03,710 INFO  L130     BoogieDeclarations]: Found specification of procedure block_38_function_int_max__256_425_0
[2025-05-07 17:27:03,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_38_function_int_max__256_425_0
[2025-05-07 17:27:03,710 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_39_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:27:03,710 INFO  L130     BoogieDeclarations]: Found specification of procedure block_39_function_int_max__256_425_0
[2025-05-07 17:27:03,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_39_function_int_max__256_425_0
[2025-05-07 17:27:03,710 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-05-07 17:27:03,710 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-05-07 17:27:03,710 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-05-07 17:27:04,055 INFO  L234             CfgBuilder]: Building ICFG
[2025-05-07 17:27:04,057 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-05-07 17:27:04,601 INFO  L?                        ?]: Removed 564 outVars from TransFormulas that were not future-live.
[2025-05-07 17:27:04,601 INFO  L283             CfgBuilder]: Performing block encoding
[2025-05-07 17:27:04,613 INFO  L304             CfgBuilder]: Using library mode
[2025-05-07 17:27:04,613 INFO  L312             CfgBuilder]: Removed 43 assume(true) statements.
[2025-05-07 17:27:04,613 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:27:04 BoogieIcfgContainer
[2025-05-07 17:27:04,613 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-05-07 17:27:04,615 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-05-07 17:27:04,615 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-05-07 17:27:04,618 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-05-07 17:27:04,618 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:27:03" (1/3) ...
[2025-05-07 17:27:04,618 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31a9fdce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 07.05 05:27:04, skipping insertion in model container
[2025-05-07 17:27:04,619 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:27:03" (2/3) ...
[2025-05-07 17:27:04,619 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31a9fdce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 05:27:04, skipping insertion in model container
[2025-05-07 17:27:04,619 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:27:04" (3/3) ...
[2025-05-07 17:27:04,620 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-05-07 17:27:04,631 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-05-07 17:27:04,633 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 64 procedures, 246 locations, 405 edges, 64 initial locations, 0 loop locations, and 1 error locations.
[2025-05-07 17:27:04,677 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-05-07 17:27:04,690 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;@deebab7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-05-07 17:27:04,690 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-05-07 17:27:04,695 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 246 states, 110 states have (on average 1.0636363636363637) internal successors, (117), 117 states have internal predecessors, (117), 71 states have call successors, (96), 63 states have call predecessors, (96), 63 states have return successors, (96), 65 states have call predecessors, (96), 71 states have call successors, (96)
[2025-05-07 17:27:04,716 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:27:04,716 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:27:04,717 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 17:27:04,717 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:27:04,721 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:27:04,722 INFO  L85        PathProgramCache]: Analyzing trace with hash 694140515, now seen corresponding path program 1 times
[2025-05-07 17:27:04,729 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:27:04,729 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822112030]
[2025-05-07 17:27:04,730 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:27:04,730 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:27:04,783 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:27:04,801 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:27:04,801 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:27:04,801 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:27:05,002 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 17:27:05,002 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:27:05,002 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822112030]
[2025-05-07 17:27:05,003 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [822112030] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:27:05,003 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:27:05,006 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2025-05-07 17:27:05,008 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1814384826]
[2025-05-07 17:27:05,008 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:27:05,012 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2025-05-07 17:27:05,012 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:27:05,041 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2025-05-07 17:27:05,042 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2025-05-07 17:27:05,045 INFO  L87              Difference]: Start difference. First operand  has 246 states, 110 states have (on average 1.0636363636363637) internal successors, (117), 117 states have internal predecessors, (117), 71 states have call successors, (96), 63 states have call predecessors, (96), 63 states have return successors, (96), 65 states have call predecessors, (96), 71 states have call successors, (96) Second operand  has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 4 states have internal predecessors, (23), 4 states have call successors, (14), 1 states have call predecessors, (14), 3 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14)
[2025-05-07 17:27:05,084 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:27:05,084 INFO  L93              Difference]: Finished difference Result 176 states and 195 transitions.
[2025-05-07 17:27:05,085 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2025-05-07 17:27:05,086 INFO  L79                 Accepts]: Start accepts. Automaton has  has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 4 states have internal predecessors, (23), 4 states have call successors, (14), 1 states have call predecessors, (14), 3 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14) Word has length 51
[2025-05-07 17:27:05,086 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:27:05,092 INFO  L225             Difference]: With dead ends: 176
[2025-05-07 17:27:05,092 INFO  L226             Difference]: Without dead ends: 148
[2025-05-07 17:27:05,093 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2025-05-07 17:27:05,095 INFO  L437           NwaCegarLoop]: 187 mSDtfsCounter, 1 mSDsluCounter, 367 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 554 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:27:05,096 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 554 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:27:05,106 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 148 states.
[2025-05-07 17:27:05,123 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 146.
[2025-05-07 17:27:05,124 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 146 states, 61 states have (on average 1.0819672131147542) internal successors, (66), 66 states have internal predecessors, (66), 45 states have call successors, (46), 39 states have call predecessors, (46), 39 states have return successors, (46), 40 states have call predecessors, (46), 45 states have call successors, (46)
[2025-05-07 17:27:05,128 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 158 transitions.
[2025-05-07 17:27:05,130 INFO  L79                 Accepts]: Start accepts. Automaton has 146 states and 158 transitions. Word has length 51
[2025-05-07 17:27:05,130 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:27:05,130 INFO  L485      AbstractCegarLoop]: Abstraction has 146 states and 158 transitions.
[2025-05-07 17:27:05,131 INFO  L486      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 7.666666666666667) internal successors, (23), 4 states have internal predecessors, (23), 4 states have call successors, (14), 1 states have call predecessors, (14), 3 states have return successors, (14), 3 states have call predecessors, (14), 4 states have call successors, (14)
[2025-05-07 17:27:05,131 INFO  L278                IsEmpty]: Start isEmpty. Operand 146 states and 158 transitions.
[2025-05-07 17:27:05,132 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:27:05,132 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:27:05,132 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 17:27:05,133 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-05-07 17:27:05,133 INFO  L403      AbstractCegarLoop]: === Iteration 2 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:27:05,133 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:27:05,133 INFO  L85        PathProgramCache]: Analyzing trace with hash -2095473049, now seen corresponding path program 1 times
[2025-05-07 17:27:05,133 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:27:05,133 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [821054786]
[2025-05-07 17:27:05,133 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:27:05,133 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:27:05,154 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:27:05,179 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:27:05,179 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:27:05,179 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:27:05,394 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 17:27:05,394 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:27:05,394 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [821054786]
[2025-05-07 17:27:05,394 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [821054786] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:27:05,394 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:27:05,394 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2025-05-07 17:27:05,394 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1878724002]
[2025-05-07 17:27:05,394 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:27:05,395 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2025-05-07 17:27:05,395 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:27:05,396 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2025-05-07 17:27:05,396 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2025-05-07 17:27:05,396 INFO  L87              Difference]: Start difference. First operand 146 states and 158 transitions. Second operand  has 8 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 8 states have internal predecessors, (23), 4 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 4 states have call successors, (14)
[2025-05-07 17:27:05,448 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:27:05,448 INFO  L93              Difference]: Finished difference Result 140 states and 152 transitions.
[2025-05-07 17:27:05,449 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2025-05-07 17:27:05,449 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), 4 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 4 states have call successors, (14) Word has length 51
[2025-05-07 17:27:05,449 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:27:05,449 INFO  L225             Difference]: With dead ends: 140
[2025-05-07 17:27:05,449 INFO  L226             Difference]: Without dead ends: 0
[2025-05-07 17:27:05,449 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 17:27:05,450 INFO  L437           NwaCegarLoop]: 148 mSDtfsCounter, 0 mSDsluCounter, 726 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 874 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:27:05,450 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 874 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:27:05,450 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2025-05-07 17:27:05,450 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2025-05-07 17:27:05,450 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 17:27:05,450 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2025-05-07 17:27:05,450 INFO  L79                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51
[2025-05-07 17:27:05,450 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:27:05,451 INFO  L485      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2025-05-07 17:27:05,451 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), 4 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 4 states have call successors, (14)
[2025-05-07 17:27:05,451 INFO  L278                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2025-05-07 17:27:05,451 INFO  L284                IsEmpty]: Finished isEmpty. No accepting run.
[2025-05-07 17:27:05,453 INFO  L790   garLoopResultBuilder]: Registering result SAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-05-07 17:27:05,453 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-05-07 17:27:05,455 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1]
[2025-05-07 17:27:05,457 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-05-07 17:27:05,459 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 05:27:05 BoogieIcfgContainer
[2025-05-07 17:27:05,459 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-05-07 17:27:05,460 INFO  L158              Benchmark]: Toolchain (without parser) took 1934.74ms. Allocated memory is still 234.9MB. Free memory was 167.5MB in the beginning and 91.7MB in the end (delta: 75.8MB). Peak memory consumption was 83.2MB. Max. memory is 33.6GB.
[2025-05-07 17:27:05,460 INFO  L158              Benchmark]: SmtParser took 0.30ms. Allocated memory is still 234.9MB. Free memory is still 173.8MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:27:05,460 INFO  L158              Benchmark]: ChcToBoogie took 55.01ms. Allocated memory is still 234.9MB. Free memory was 167.5MB in the beginning and 157.2MB in the end (delta: 10.3MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-05-07 17:27:05,460 INFO  L158              Benchmark]: Boogie Preprocessor took 82.46ms. Allocated memory is still 234.9MB. Free memory was 157.2MB in the beginning and 150.7MB in the end (delta: 6.6MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:27:05,461 INFO  L158              Benchmark]: RCFGBuilder took 949.39ms. Allocated memory was 234.9MB in the beginning and 302.0MB in the end (delta: 67.1MB). Free memory was 150.7MB in the beginning and 176.5MB in the end (delta: -25.8MB). Peak memory consumption was 46.2MB. Max. memory is 33.6GB.
[2025-05-07 17:27:05,461 INFO  L158              Benchmark]: TraceAbstraction took 844.39ms. Allocated memory was 302.0MB in the beginning and 234.9MB in the end (delta: -67.1MB). Free memory was 175.6MB in the beginning and 91.7MB in the end (delta: 83.8MB). Peak memory consumption was 24.1MB. Max. memory is 33.6GB.
[2025-05-07 17:27:05,462 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.30ms. Allocated memory is still 234.9MB. Free memory is still 173.8MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 55.01ms. Allocated memory is still 234.9MB. Free memory was 167.5MB in the beginning and 157.2MB in the end (delta: 10.3MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * Boogie Preprocessor took 82.46ms. Allocated memory is still 234.9MB. Free memory was 157.2MB in the beginning and 150.7MB in the end (delta: 6.6MB). There was no memory consumed. Max. memory is 33.6GB.
 * RCFGBuilder took 949.39ms. Allocated memory was 234.9MB in the beginning and 302.0MB in the end (delta: 67.1MB). Free memory was 150.7MB in the beginning and 176.5MB in the end (delta: -25.8MB). Peak memory consumption was 46.2MB. Max. memory is 33.6GB.
 * TraceAbstraction took 844.39ms. Allocated memory was 302.0MB in the beginning and 234.9MB in the end (delta: -67.1MB). Free memory was 175.6MB in the beginning and 91.7MB in the end (delta: 83.8MB). Peak memory consumption was 24.1MB. 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 64 procedures, 246 locations, 405 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1 mSDsluCounter, 1428 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1093 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29 IncrementalHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 335 mSDtfsCounter, 29 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=246occurred in iteration=0, InterpolantAutomatonStates: 12, 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, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 100 ConstructedInterpolants, 0 QuantifiedInterpolants, 138 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 17:27:05,473 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
