./chc-comp-wrapper.sh ../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_minmax.sol_17_no_adts_000.smt2 .


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This is Ultimate 0.3.0-dev-42d8767-m
[2025-05-07 17:28:58,708 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-05-07 17:28:58,745 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7683fe0e-28c7-45ea-884c-798ba0daa9dd/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-05-07 17:28:58,748 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-05-07 17:28:58,748 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-05-07 17:28:58,761 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-05-07 17:28:58,761 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-05-07 17:28:58,762 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-05-07 17:28:58,762 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-05-07 17:28:58,762 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-05-07 17:28:58,762 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-05-07 17:28:58,762 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-05-07 17:28:58,762 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-05-07 17:28:58,762 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-05-07 17:28:58,762 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-05-07 17:28:58,762 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-05-07 17:28:58,762 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-05-07 17:28:58,762 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-05-07 17:28:58,763 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:28:58,763 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-05-07 17:28:58,763 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-05-07 17:28:58,763 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-05-07 17:28:58,763 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-05-07 17:28:58,763 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-05-07 17:28:58,763 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-05-07 17:28:58,763 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-05-07 17:28:58,763 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-05-07 17:28:58,951 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-05-07 17:28:58,957 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-05-07 17:28:58,959 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-05-07 17:28:58,960 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-05-07 17:28:58,960 INFO  L274        PluginConnector]: SmtParser initialized
[2025-05-07 17:28:58,961 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7683fe0e-28c7-45ea-884c-798ba0daa9dd/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_minmax.sol_17_no_adts_000.smt2
[2025-05-07 17:28:58,962 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-05-07 17:28:58,965 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-05-07 17:28:59,384 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7683fe0e-28c7-45ea-884c-798ba0daa9dd/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_minmax.sol_17_no_adts_000.smt2
[2025-05-07 17:28:59,386 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-05-07 17:28:59,387 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-05-07 17:28:59,388 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-05-07 17:28:59,388 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-05-07 17:28:59,388 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-05-07 17:28:59,390 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:28:59" (1/1) ...
[2025-05-07 17:28:59,442 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:59 Unit
[2025-05-07 17:28:59,443 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-05-07 17:28:59,443 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-05-07 17:28:59,443 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-05-07 17:28:59,443 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-05-07 17:28:59,454 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:59" (1/1) ...
[2025-05-07 17:28:59,454 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:59" (1/1) ...
[2025-05-07 17:28:59,483 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:59" (1/1) ...
[2025-05-07 17:28:59,483 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:59" (1/1) ...
[2025-05-07 17:28:59,496 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:59" (1/1) ...
[2025-05-07 17:28:59,498 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:59" (1/1) ...
[2025-05-07 17:28:59,500 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:59" (1/1) ...
[2025-05-07 17:28:59,505 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:59" (1/1) ...
[2025-05-07 17:28:59,508 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:59" (1/1) ...
[2025-05-07 17:28:59,527 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-05-07 17:28:59,527 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-05-07 17:28:59,527 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-05-07 17:28:59,528 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-05-07 17:28:59,528 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:59" (1/1) ...
[2025-05-07 17:28:59,530 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:28:59,539 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-05-07 17:28:59,548 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2025-05-07 17:28:59,551 INFO  L327       MonitoredProcess]: [MP /usr/bin/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2025-05-07 17:28:59,558 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-05-07 17:28:59,558 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-05-07 17:28:59,558 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-05-07 17:28:59,558 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure error_target_48_0 given in one single declaration
[2025-05-07 17:28:59,558 INFO  L130     BoogieDeclarations]: Found specification of procedure error_target_48_0
[2025-05-07 17:28:59,558 INFO  L138     BoogieDeclarations]: Found implementation of procedure error_target_48_0
[2025-05-07 17:28:59,558 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_10_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:28:59,558 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_10_function_uint_min__330_425_0
[2025-05-07 17:28:59,559 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_10_function_uint_min__330_425_0
[2025-05-07 17:28:59,559 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_48_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:28:59,559 INFO  L130     BoogieDeclarations]: Found specification of procedure block_48_function_uint_min__330_425_0
[2025-05-07 17:28:59,559 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_48_function_uint_min__330_425_0
[2025-05-07 17:28:59,559 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_9_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:28:59,559 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_9_function_uint_min__330_425_0
[2025-05-07 17:28:59,559 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_9_function_uint_min__330_425_0
[2025-05-07 17:28:59,559 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_46_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:28:59,559 INFO  L130     BoogieDeclarations]: Found specification of procedure block_46_function_uint_min__330_425_0
[2025-05-07 17:28:59,559 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_46_function_uint_min__330_425_0
[2025-05-07 17:28:59,560 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_41_uint_min_329_425_0 given in one single declaration
[2025-05-07 17:28:59,560 INFO  L130     BoogieDeclarations]: Found specification of procedure block_41_uint_min_329_425_0
[2025-05-07 17:28:59,560 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_41_uint_min_329_425_0
[2025-05-07 17:28:59,560 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_40_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:28:59,560 INFO  L130     BoogieDeclarations]: Found specification of procedure block_40_function_uint_min__330_425_0
[2025-05-07 17:28:59,560 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_40_function_uint_min__330_425_0
[2025-05-07 17:28:59,560 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_45_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:28:59,560 INFO  L130     BoogieDeclarations]: Found specification of procedure block_45_function_uint_min__330_425_0
[2025-05-07 17:28:59,560 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_45_function_uint_min__330_425_0
[2025-05-07 17:28:59,560 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_43_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:28:59,560 INFO  L130     BoogieDeclarations]: Found specification of procedure block_43_function_uint_min__330_425_0
[2025-05-07 17:28:59,560 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_43_function_uint_min__330_425_0
[2025-05-07 17:28:59,561 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_47_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:28:59,561 INFO  L130     BoogieDeclarations]: Found specification of procedure block_47_function_uint_min__330_425_0
[2025-05-07 17:28:59,561 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_47_function_uint_min__330_425_0
[2025-05-07 17:28:59,561 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_44_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:28:59,561 INFO  L130     BoogieDeclarations]: Found specification of procedure block_44_function_uint_min__330_425_0
[2025-05-07 17:28:59,561 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_44_function_uint_min__330_425_0
[2025-05-07 17:28:59,561 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 17:28:59,561 INFO  L130     BoogieDeclarations]: Found specification of procedure block_42_return_function_uint_min__330_425_0
[2025-05-07 17:28:59,561 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_42_return_function_uint_min__330_425_0
[2025-05-07 17:28:59,561 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure interface_0_C_425_0 given in one single declaration
[2025-05-07 17:28:59,561 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_0_C_425_0
[2025-05-07 17:28:59,561 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_0_C_425_0
[2025-05-07 17:28:59,561 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_constructor_2_C_425_0 given in one single declaration
[2025-05-07 17:28:59,562 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_constructor_2_C_425_0
[2025-05-07 17:28:59,562 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_constructor_2_C_425_0
[2025-05-07 17:28:59,562 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure implicit_constructor_entry_61_C_425_0 given in one single declaration
[2025-05-07 17:28:59,562 INFO  L130     BoogieDeclarations]: Found specification of procedure implicit_constructor_entry_61_C_425_0
[2025-05-07 17:28:59,562 INFO  L138     BoogieDeclarations]: Found implementation of procedure implicit_constructor_entry_61_C_425_0
[2025-05-07 17:28:59,562 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_58_C_425_0 given in one single declaration
[2025-05-07 17:28:59,562 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_58_C_425_0
[2025-05-07 17:28:59,562 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_58_C_425_0
[2025-05-07 17:28:59,562 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_60_C_425_0 given in one single declaration
[2025-05-07 17:28:59,562 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_60_C_425_0
[2025-05-07 17:28:59,562 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_60_C_425_0
[2025-05-07 17:28:59,562 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_59_C_425_0 given in one single declaration
[2025-05-07 17:28:59,562 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_59_C_425_0
[2025-05-07 17:28:59,563 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_59_C_425_0
[2025-05-07 17:28:59,563 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_12_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:28:59,563 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_12_function_uint_max__424_425_0
[2025-05-07 17:28:59,563 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_12_function_uint_max__424_425_0
[2025-05-07 17:28:59,563 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_11_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:28:59,563 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_11_function_uint_max__424_425_0
[2025-05-07 17:28:59,563 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_11_function_uint_max__424_425_0
[2025-05-07 17:28:59,563 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 17:28:59,563 INFO  L130     BoogieDeclarations]: Found specification of procedure block_51_return_function_uint_max__424_425_0
[2025-05-07 17:28:59,563 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_51_return_function_uint_max__424_425_0
[2025-05-07 17:28:59,563 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_50_uint_max_423_425_0 given in one single declaration
[2025-05-07 17:28:59,563 INFO  L130     BoogieDeclarations]: Found specification of procedure block_50_uint_max_423_425_0
[2025-05-07 17:28:59,563 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_50_uint_max_423_425_0
[2025-05-07 17:28:59,564 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_49_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:28:59,564 INFO  L130     BoogieDeclarations]: Found specification of procedure block_49_function_uint_max__424_425_0
[2025-05-07 17:28:59,564 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_49_function_uint_max__424_425_0
[2025-05-07 17:28:59,564 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_52_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:28:59,564 INFO  L130     BoogieDeclarations]: Found specification of procedure block_52_function_uint_max__424_425_0
[2025-05-07 17:28:59,564 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_52_function_uint_max__424_425_0
[2025-05-07 17:28:59,564 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_55_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:28:59,564 INFO  L130     BoogieDeclarations]: Found specification of procedure block_55_function_uint_max__424_425_0
[2025-05-07 17:28:59,564 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_55_function_uint_max__424_425_0
[2025-05-07 17:28:59,564 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_54_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:28:59,564 INFO  L130     BoogieDeclarations]: Found specification of procedure block_54_function_uint_max__424_425_0
[2025-05-07 17:28:59,564 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_54_function_uint_max__424_425_0
[2025-05-07 17:28:59,564 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_53_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:28:59,564 INFO  L130     BoogieDeclarations]: Found specification of procedure block_53_function_uint_max__424_425_0
[2025-05-07 17:28:59,565 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_53_function_uint_max__424_425_0
[2025-05-07 17:28:59,565 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_56_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:28:59,565 INFO  L130     BoogieDeclarations]: Found specification of procedure block_56_function_uint_max__424_425_0
[2025-05-07 17:28:59,565 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_56_function_uint_max__424_425_0
[2025-05-07 17:28:59,565 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_57_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:28:59,565 INFO  L130     BoogieDeclarations]: Found specification of procedure block_57_function_uint_max__424_425_0
[2025-05-07 17:28:59,565 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_57_function_uint_max__424_425_0
[2025-05-07 17:28:59,565 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_6_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:28:59,565 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_6_function_int_min__162_425_0
[2025-05-07 17:28:59,565 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_6_function_int_min__162_425_0
[2025-05-07 17:28:59,565 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_5_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:28:59,565 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_5_function_int_min__162_425_0
[2025-05-07 17:28:59,565 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_5_function_int_min__162_425_0
[2025-05-07 17:28:59,565 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_27_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:28:59,565 INFO  L130     BoogieDeclarations]: Found specification of procedure block_27_function_int_min__162_425_0
[2025-05-07 17:28:59,566 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_27_function_int_min__162_425_0
[2025-05-07 17:28:59,566 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_22_int_min_161_425_0 given in one single declaration
[2025-05-07 17:28:59,566 INFO  L130     BoogieDeclarations]: Found specification of procedure block_22_int_min_161_425_0
[2025-05-07 17:28:59,566 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_22_int_min_161_425_0
[2025-05-07 17:28:59,566 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_21_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:28:59,566 INFO  L130     BoogieDeclarations]: Found specification of procedure block_21_function_int_min__162_425_0
[2025-05-07 17:28:59,566 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_21_function_int_min__162_425_0
[2025-05-07 17:28:59,566 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 17:28:59,566 INFO  L130     BoogieDeclarations]: Found specification of procedure block_23_return_function_int_min__162_425_0
[2025-05-07 17:28:59,566 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_23_return_function_int_min__162_425_0
[2025-05-07 17:28:59,566 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_28_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:28:59,566 INFO  L130     BoogieDeclarations]: Found specification of procedure block_28_function_int_min__162_425_0
[2025-05-07 17:28:59,566 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_28_function_int_min__162_425_0
[2025-05-07 17:28:59,566 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_24_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:28:59,566 INFO  L130     BoogieDeclarations]: Found specification of procedure block_24_function_int_min__162_425_0
[2025-05-07 17:28:59,567 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_24_function_int_min__162_425_0
[2025-05-07 17:28:59,567 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_29_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:28:59,567 INFO  L130     BoogieDeclarations]: Found specification of procedure block_29_function_int_min__162_425_0
[2025-05-07 17:28:59,567 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_29_function_int_min__162_425_0
[2025-05-07 17:28:59,567 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_25_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:28:59,567 INFO  L130     BoogieDeclarations]: Found specification of procedure block_25_function_int_min__162_425_0
[2025-05-07 17:28:59,567 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_25_function_int_min__162_425_0
[2025-05-07 17:28:59,567 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_26_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:28:59,567 INFO  L130     BoogieDeclarations]: Found specification of procedure block_26_function_int_min__162_425_0
[2025-05-07 17:28:59,567 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_26_function_int_min__162_425_0
[2025-05-07 17:28:59,567 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_30_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:28:59,567 INFO  L130     BoogieDeclarations]: Found specification of procedure block_30_function_int_min__162_425_0
[2025-05-07 17:28:59,567 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_30_function_int_min__162_425_0
[2025-05-07 17:28:59,567 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_4_function_f__56_425_0 given in one single declaration
[2025-05-07 17:28:59,568 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_4_function_f__56_425_0
[2025-05-07 17:28:59,568 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_4_function_f__56_425_0
[2025-05-07 17:28:59,568 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_3_function_f__56_425_0 given in one single declaration
[2025-05-07 17:28:59,568 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_3_function_f__56_425_0
[2025-05-07 17:28:59,568 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_3_function_f__56_425_0
[2025-05-07 17:28:59,568 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_19_function_f__56_425_0 given in one single declaration
[2025-05-07 17:28:59,568 INFO  L130     BoogieDeclarations]: Found specification of procedure block_19_function_f__56_425_0
[2025-05-07 17:28:59,568 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_19_function_f__56_425_0
[2025-05-07 17:28:59,568 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_14_f_55_425_0 given in one single declaration
[2025-05-07 17:28:59,568 INFO  L130     BoogieDeclarations]: Found specification of procedure block_14_f_55_425_0
[2025-05-07 17:28:59,568 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_14_f_55_425_0
[2025-05-07 17:28:59,568 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_13_function_f__56_425_0 given in one single declaration
[2025-05-07 17:28:59,568 INFO  L130     BoogieDeclarations]: Found specification of procedure block_13_function_f__56_425_0
[2025-05-07 17:28:59,568 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_13_function_f__56_425_0
[2025-05-07 17:28:59,569 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_17_function_f__56_425_0 given in one single declaration
[2025-05-07 17:28:59,569 INFO  L130     BoogieDeclarations]: Found specification of procedure block_17_function_f__56_425_0
[2025-05-07 17:28:59,569 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_17_function_f__56_425_0
[2025-05-07 17:28:59,569 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_18_function_f__56_425_0 given in one single declaration
[2025-05-07 17:28:59,569 INFO  L130     BoogieDeclarations]: Found specification of procedure block_18_function_f__56_425_0
[2025-05-07 17:28:59,569 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_18_function_f__56_425_0
[2025-05-07 17:28:59,569 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_15_return_function_f__56_425_0 given in one single declaration
[2025-05-07 17:28:59,569 INFO  L130     BoogieDeclarations]: Found specification of procedure block_15_return_function_f__56_425_0
[2025-05-07 17:28:59,569 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_15_return_function_f__56_425_0
[2025-05-07 17:28:59,569 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_16_function_f__56_425_0 given in one single declaration
[2025-05-07 17:28:59,569 INFO  L130     BoogieDeclarations]: Found specification of procedure block_16_function_f__56_425_0
[2025-05-07 17:28:59,569 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_16_function_f__56_425_0
[2025-05-07 17:28:59,569 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_20_function_f__56_425_0 given in one single declaration
[2025-05-07 17:28:59,569 INFO  L130     BoogieDeclarations]: Found specification of procedure block_20_function_f__56_425_0
[2025-05-07 17:28:59,570 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_20_function_f__56_425_0
[2025-05-07 17:28:59,570 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_8_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:28:59,570 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_8_function_int_max__256_425_0
[2025-05-07 17:28:59,570 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_8_function_int_max__256_425_0
[2025-05-07 17:28:59,570 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_7_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:28:59,570 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_7_function_int_max__256_425_0
[2025-05-07 17:28:59,570 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_7_function_int_max__256_425_0
[2025-05-07 17:28:59,570 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_37_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:28:59,570 INFO  L130     BoogieDeclarations]: Found specification of procedure block_37_function_int_max__256_425_0
[2025-05-07 17:28:59,570 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_37_function_int_max__256_425_0
[2025-05-07 17:28:59,570 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_32_int_max_255_425_0 given in one single declaration
[2025-05-07 17:28:59,570 INFO  L130     BoogieDeclarations]: Found specification of procedure block_32_int_max_255_425_0
[2025-05-07 17:28:59,570 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_32_int_max_255_425_0
[2025-05-07 17:28:59,570 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_31_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:28:59,570 INFO  L130     BoogieDeclarations]: Found specification of procedure block_31_function_int_max__256_425_0
[2025-05-07 17:28:59,570 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_31_function_int_max__256_425_0
[2025-05-07 17:28:59,571 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_35_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:28:59,571 INFO  L130     BoogieDeclarations]: Found specification of procedure block_35_function_int_max__256_425_0
[2025-05-07 17:28:59,571 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_35_function_int_max__256_425_0
[2025-05-07 17:28:59,571 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_34_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:28:59,571 INFO  L130     BoogieDeclarations]: Found specification of procedure block_34_function_int_max__256_425_0
[2025-05-07 17:28:59,571 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_34_function_int_max__256_425_0
[2025-05-07 17:28:59,571 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_36_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:28:59,571 INFO  L130     BoogieDeclarations]: Found specification of procedure block_36_function_int_max__256_425_0
[2025-05-07 17:28:59,571 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_36_function_int_max__256_425_0
[2025-05-07 17:28:59,571 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 17:28:59,571 INFO  L130     BoogieDeclarations]: Found specification of procedure block_33_return_function_int_max__256_425_0
[2025-05-07 17:28:59,571 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_33_return_function_int_max__256_425_0
[2025-05-07 17:28:59,571 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_38_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:28:59,571 INFO  L130     BoogieDeclarations]: Found specification of procedure block_38_function_int_max__256_425_0
[2025-05-07 17:28:59,571 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_38_function_int_max__256_425_0
[2025-05-07 17:28:59,571 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_39_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:28:59,571 INFO  L130     BoogieDeclarations]: Found specification of procedure block_39_function_int_max__256_425_0
[2025-05-07 17:28:59,572 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_39_function_int_max__256_425_0
[2025-05-07 17:28:59,572 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-05-07 17:28:59,572 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-05-07 17:28:59,572 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-05-07 17:28:59,881 INFO  L234             CfgBuilder]: Building ICFG
[2025-05-07 17:28:59,882 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-05-07 17:29:00,469 INFO  L?                        ?]: Removed 564 outVars from TransFormulas that were not future-live.
[2025-05-07 17:29:00,470 INFO  L283             CfgBuilder]: Performing block encoding
[2025-05-07 17:29:00,486 INFO  L304             CfgBuilder]: Using library mode
[2025-05-07 17:29:00,486 INFO  L312             CfgBuilder]: Removed 43 assume(true) statements.
[2025-05-07 17:29:00,486 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:29:00 BoogieIcfgContainer
[2025-05-07 17:29:00,486 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-05-07 17:29:00,489 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-05-07 17:29:00,489 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-05-07 17:29:00,493 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-05-07 17:29:00,493 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:28:59" (1/3) ...
[2025-05-07 17:29:00,494 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4acc3e89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 07.05 05:29:00, skipping insertion in model container
[2025-05-07 17:29:00,494 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:28:59" (2/3) ...
[2025-05-07 17:29:00,494 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4acc3e89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 05:29:00, skipping insertion in model container
[2025-05-07 17:29:00,494 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:29:00" (3/3) ...
[2025-05-07 17:29:00,496 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-05-07 17:29:00,511 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-05-07 17:29:00,514 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 17:29:00,561 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-05-07 17:29:00,573 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;@5564fab4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-05-07 17:29:00,573 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-05-07 17:29:00,578 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 17:29:00,595 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:29:00,595 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:29:00,596 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:29:00,596 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:29:00,601 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:29:00,602 INFO  L85        PathProgramCache]: Analyzing trace with hash -1021800362, now seen corresponding path program 1 times
[2025-05-07 17:29:00,609 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:29:00,610 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982250750]
[2025-05-07 17:29:00,610 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:29:00,611 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:29:00,672 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:29:00,698 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:29:00,699 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:29:00,699 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:29:00,876 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:29:00,877 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:29:00,877 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982250750]
[2025-05-07 17:29:00,877 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982250750] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:29:00,877 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:29:00,879 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2025-05-07 17:29:00,880 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174448473]
[2025-05-07 17:29:00,881 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:29:00,898 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2025-05-07 17:29:00,898 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:29:00,918 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2025-05-07 17:29:00,919 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2025-05-07 17:29:00,921 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 17:29:00,962 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:29:00,963 INFO  L93              Difference]: Finished difference Result 176 states and 195 transitions.
[2025-05-07 17:29:00,964 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2025-05-07 17:29:00,965 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 17:29:00,965 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:29:00,971 INFO  L225             Difference]: With dead ends: 176
[2025-05-07 17:29:00,971 INFO  L226             Difference]: Without dead ends: 148
[2025-05-07 17:29:00,973 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 17:29:00,975 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 17:29:00,975 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 17:29:00,985 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 148 states.
[2025-05-07 17:29:01,003 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 146.
[2025-05-07 17:29:01,004 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 17:29:01,007 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 158 transitions.
[2025-05-07 17:29:01,008 INFO  L79                 Accepts]: Start accepts. Automaton has 146 states and 158 transitions. Word has length 51
[2025-05-07 17:29:01,009 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:29:01,009 INFO  L485      AbstractCegarLoop]: Abstraction has 146 states and 158 transitions.
[2025-05-07 17:29:01,009 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 17:29:01,009 INFO  L278                IsEmpty]: Start isEmpty. Operand 146 states and 158 transitions.
[2025-05-07 17:29:01,011 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:29:01,011 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:29:01,011 INFO  L218           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-05-07 17:29:01,011 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-05-07 17:29:01,012 INFO  L403      AbstractCegarLoop]: === Iteration 2 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:29:01,012 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:29:01,012 INFO  L85        PathProgramCache]: Analyzing trace with hash 483553370, now seen corresponding path program 1 times
[2025-05-07 17:29:01,012 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:29:01,012 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [391192195]
[2025-05-07 17:29:01,012 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:29:01,012 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:29:01,038 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:29:01,060 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:29:01,061 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:29:01,061 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:29:01,291 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-05-07 17:29:01,291 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:29:01,291 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [391192195]
[2025-05-07 17:29:01,291 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [391192195] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:29:01,291 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:29:01,291 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2025-05-07 17:29:01,291 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775534674]
[2025-05-07 17:29:01,291 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:29:01,293 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2025-05-07 17:29:01,293 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:29:01,293 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2025-05-07 17:29:01,293 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2025-05-07 17:29:01,294 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), 5 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 5 states have call successors, (14)
[2025-05-07 17:29:01,353 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:29:01,353 INFO  L93              Difference]: Finished difference Result 140 states and 152 transitions.
[2025-05-07 17:29:01,353 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2025-05-07 17:29:01,353 INFO  L79                 Accepts]: Start accepts. Automaton has  has 8 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 8 states have internal predecessors, (23), 5 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 5 states have call successors, (14) Word has length 51
[2025-05-07 17:29:01,354 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:29:01,354 INFO  L225             Difference]: With dead ends: 140
[2025-05-07 17:29:01,354 INFO  L226             Difference]: Without dead ends: 0
[2025-05-07 17:29:01,354 INFO  L436           NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2025-05-07 17:29:01,355 INFO  L437           NwaCegarLoop]: 148 mSDtfsCounter, 0 mSDsluCounter, 725 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 873 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 17:29:01,355 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 873 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:29:01,356 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2025-05-07 17:29:01,356 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2025-05-07 17:29:01,356 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 17:29:01,356 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2025-05-07 17:29:01,356 INFO  L79                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51
[2025-05-07 17:29:01,356 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:29:01,356 INFO  L485      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2025-05-07 17:29:01,356 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), 5 states have call successors, (14), 1 states have call predecessors, (14), 6 states have return successors, (14), 7 states have call predecessors, (14), 5 states have call successors, (14)
[2025-05-07 17:29:01,356 INFO  L278                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2025-05-07 17:29:01,357 INFO  L284                IsEmpty]: Finished isEmpty. No accepting run.
[2025-05-07 17:29:01,359 INFO  L790   garLoopResultBuilder]: Registering result SAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-05-07 17:29:01,359 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-05-07 17:29:01,362 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1]
[2025-05-07 17:29:01,364 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-05-07 17:29:01,368 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 05:29:01 BoogieIcfgContainer
[2025-05-07 17:29:01,368 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-05-07 17:29:01,368 INFO  L158              Benchmark]: Toolchain (without parser) took 1980.98ms. Allocated memory was 234.9MB in the beginning and 285.2MB in the end (delta: 50.3MB). Free memory was 169.0MB in the beginning and 150.2MB in the end (delta: 18.7MB). Peak memory consumption was 67.6MB. Max. memory is 33.6GB.
[2025-05-07 17:29:01,369 INFO  L158              Benchmark]: SmtParser took 0.21ms. Allocated memory is still 234.9MB. Free memory is still 174.0MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:29:01,369 INFO  L158              Benchmark]: ChcToBoogie took 55.13ms. Allocated memory is still 234.9MB. Free memory was 169.0MB in the beginning and 158.2MB in the end (delta: 10.8MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-05-07 17:29:01,369 INFO  L158              Benchmark]: Boogie Preprocessor took 83.70ms. Allocated memory is still 234.9MB. Free memory was 158.2MB in the beginning and 152.1MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:29:01,369 INFO  L158              Benchmark]: RCFGBuilder took 959.16ms. Allocated memory was 234.9MB in the beginning and 318.8MB in the end (delta: 83.9MB). Free memory was 152.1MB in the beginning and 192.2MB in the end (delta: -40.1MB). Peak memory consumption was 59.4MB. Max. memory is 33.6GB.
[2025-05-07 17:29:01,370 INFO  L158              Benchmark]: TraceAbstraction took 878.47ms. Allocated memory was 318.8MB in the beginning and 285.2MB in the end (delta: -33.6MB). Free memory was 192.2MB in the beginning and 150.2MB in the end (delta: 41.9MB). Peak memory consumption was 8.2MB. Max. memory is 33.6GB.
[2025-05-07 17:29:01,371 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.21ms. Allocated memory is still 234.9MB. Free memory is still 174.0MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 55.13ms. Allocated memory is still 234.9MB. Free memory was 169.0MB in the beginning and 158.2MB in the end (delta: 10.8MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * Boogie Preprocessor took 83.70ms. Allocated memory is still 234.9MB. Free memory was 158.2MB in the beginning and 152.1MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 33.6GB.
 * RCFGBuilder took 959.16ms. Allocated memory was 234.9MB in the beginning and 318.8MB in the end (delta: 83.9MB). Free memory was 152.1MB in the beginning and 192.2MB in the end (delta: -40.1MB). Peak memory consumption was 59.4MB. Max. memory is 33.6GB.
 * TraceAbstraction took 878.47ms. Allocated memory was 318.8MB in the beginning and 285.2MB in the end (delta: -33.6MB). Free memory was 192.2MB in the beginning and 150.2MB in the end (delta: 41.9MB). Peak memory consumption was 8.2MB. 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, 1427 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1092 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, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 102 NumberOfCodeBlocks, 102 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 100 ConstructedInterpolants, 0 QuantifiedInterpolants, 141 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2025-05-07 17:29:01,384 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
