./chc-comp-wrapper.sh ../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_minmax.sol_9_no_adts_000.smt2 .


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This is Ultimate 0.3.0-dev-42d8767-m
[2025-05-07 17:26:33,514 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-05-07 17:26:33,553 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a044487-2499-4d4d-ac48-f3b88bf127fc/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-05-07 17:26:33,556 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-05-07 17:26:33,556 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-05-07 17:26:33,569 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-05-07 17:26:33,570 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-05-07 17:26:33,570 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-05-07 17:26:33,570 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-05-07 17:26:33,570 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-05-07 17:26:33,570 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-05-07 17:26:33,570 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-05-07 17:26:33,570 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-05-07 17:26:33,570 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-05-07 17:26:33,570 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-05-07 17:26:33,571 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-05-07 17:26:33,571 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-05-07 17:26:33,571 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-05-07 17:26:33,571 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:26:33,571 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-05-07 17:26:33,571 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-05-07 17:26:33,571 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-05-07 17:26:33,571 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-05-07 17:26:33,571 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-05-07 17:26:33,571 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-05-07 17:26:33,572 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-05-07 17:26:33,572 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-05-07 17:26:33,777 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-05-07 17:26:33,786 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-05-07 17:26:33,788 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-05-07 17:26:33,789 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-05-07 17:26:33,789 INFO  L274        PluginConnector]: SmtParser initialized
[2025-05-07 17:26:33,790 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a044487-2499-4d4d-ac48-f3b88bf127fc/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_minmax.sol_9_no_adts_000.smt2
[2025-05-07 17:26:33,792 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-05-07 17:26:33,795 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-05-07 17:26:34,233 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7a044487-2499-4d4d-ac48-f3b88bf127fc/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/types/type_minmax.sol_9_no_adts_000.smt2
[2025-05-07 17:26:34,235 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-05-07 17:26:34,236 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-05-07 17:26:34,237 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-05-07 17:26:34,237 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-05-07 17:26:34,237 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-05-07 17:26:34,239 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:26:34" (1/1) ...
[2025-05-07 17:26:34,288 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:34 Unit
[2025-05-07 17:26:34,288 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-05-07 17:26:34,289 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-05-07 17:26:34,289 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-05-07 17:26:34,289 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-05-07 17:26:34,299 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:34" (1/1) ...
[2025-05-07 17:26:34,300 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:34" (1/1) ...
[2025-05-07 17:26:34,328 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:34" (1/1) ...
[2025-05-07 17:26:34,328 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:34" (1/1) ...
[2025-05-07 17:26:34,341 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:34" (1/1) ...
[2025-05-07 17:26:34,342 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:34" (1/1) ...
[2025-05-07 17:26:34,344 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:34" (1/1) ...
[2025-05-07 17:26:34,348 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:34" (1/1) ...
[2025-05-07 17:26:34,352 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:34" (1/1) ...
[2025-05-07 17:26:34,370 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-05-07 17:26:34,371 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-05-07 17:26:34,371 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-05-07 17:26:34,371 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-05-07 17:26:34,372 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:34" (1/1) ...
[2025-05-07 17:26:34,374 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:26:34,382 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-05-07 17:26:34,391 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 17:26:34,394 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 17:26:34,404 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-05-07 17:26:34,404 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-05-07 17:26:34,404 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-05-07 17:26:34,404 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure error_target_43_0 given in one single declaration
[2025-05-07 17:26:34,404 INFO  L130     BoogieDeclarations]: Found specification of procedure error_target_43_0
[2025-05-07 17:26:34,404 INFO  L138     BoogieDeclarations]: Found implementation of procedure error_target_43_0
[2025-05-07 17:26:34,404 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_8_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:26:34,405 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_8_function_int_max__256_425_0
[2025-05-07 17:26:34,405 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_8_function_int_max__256_425_0
[2025-05-07 17:26:34,405 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_7_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:26:34,405 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_7_function_int_max__256_425_0
[2025-05-07 17:26:34,405 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_7_function_int_max__256_425_0
[2025-05-07 17:26:34,405 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_37_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:26:34,405 INFO  L130     BoogieDeclarations]: Found specification of procedure block_37_function_int_max__256_425_0
[2025-05-07 17:26:34,405 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_37_function_int_max__256_425_0
[2025-05-07 17:26:34,405 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_32_int_max_255_425_0 given in one single declaration
[2025-05-07 17:26:34,405 INFO  L130     BoogieDeclarations]: Found specification of procedure block_32_int_max_255_425_0
[2025-05-07 17:26:34,405 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_32_int_max_255_425_0
[2025-05-07 17:26:34,405 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_31_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:26:34,405 INFO  L130     BoogieDeclarations]: Found specification of procedure block_31_function_int_max__256_425_0
[2025-05-07 17:26:34,406 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_31_function_int_max__256_425_0
[2025-05-07 17:26:34,406 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_35_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:26:34,406 INFO  L130     BoogieDeclarations]: Found specification of procedure block_35_function_int_max__256_425_0
[2025-05-07 17:26:34,406 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_35_function_int_max__256_425_0
[2025-05-07 17:26:34,406 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_34_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:26:34,406 INFO  L130     BoogieDeclarations]: Found specification of procedure block_34_function_int_max__256_425_0
[2025-05-07 17:26:34,406 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_34_function_int_max__256_425_0
[2025-05-07 17:26:34,406 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_36_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:26:34,406 INFO  L130     BoogieDeclarations]: Found specification of procedure block_36_function_int_max__256_425_0
[2025-05-07 17:26:34,406 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_36_function_int_max__256_425_0
[2025-05-07 17:26:34,406 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 17:26:34,406 INFO  L130     BoogieDeclarations]: Found specification of procedure block_33_return_function_int_max__256_425_0
[2025-05-07 17:26:34,406 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_33_return_function_int_max__256_425_0
[2025-05-07 17:26:34,407 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_38_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:26:34,407 INFO  L130     BoogieDeclarations]: Found specification of procedure block_38_function_int_max__256_425_0
[2025-05-07 17:26:34,407 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_38_function_int_max__256_425_0
[2025-05-07 17:26:34,407 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_39_function_int_max__256_425_0 given in one single declaration
[2025-05-07 17:26:34,407 INFO  L130     BoogieDeclarations]: Found specification of procedure block_39_function_int_max__256_425_0
[2025-05-07 17:26:34,407 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_39_function_int_max__256_425_0
[2025-05-07 17:26:34,407 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure interface_0_C_425_0 given in one single declaration
[2025-05-07 17:26:34,407 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_0_C_425_0
[2025-05-07 17:26:34,407 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_0_C_425_0
[2025-05-07 17:26:34,407 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_10_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:26:34,407 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_10_function_uint_min__330_425_0
[2025-05-07 17:26:34,407 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_10_function_uint_min__330_425_0
[2025-05-07 17:26:34,407 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_48_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:26:34,407 INFO  L130     BoogieDeclarations]: Found specification of procedure block_48_function_uint_min__330_425_0
[2025-05-07 17:26:34,407 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_48_function_uint_min__330_425_0
[2025-05-07 17:26:34,408 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_9_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:26:34,408 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_9_function_uint_min__330_425_0
[2025-05-07 17:26:34,408 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_9_function_uint_min__330_425_0
[2025-05-07 17:26:34,408 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_46_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:26:34,408 INFO  L130     BoogieDeclarations]: Found specification of procedure block_46_function_uint_min__330_425_0
[2025-05-07 17:26:34,408 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_46_function_uint_min__330_425_0
[2025-05-07 17:26:34,408 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_41_uint_min_329_425_0 given in one single declaration
[2025-05-07 17:26:34,408 INFO  L130     BoogieDeclarations]: Found specification of procedure block_41_uint_min_329_425_0
[2025-05-07 17:26:34,408 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_41_uint_min_329_425_0
[2025-05-07 17:26:34,408 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_40_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:26:34,408 INFO  L130     BoogieDeclarations]: Found specification of procedure block_40_function_uint_min__330_425_0
[2025-05-07 17:26:34,408 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_40_function_uint_min__330_425_0
[2025-05-07 17:26:34,408 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_45_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:26:34,408 INFO  L130     BoogieDeclarations]: Found specification of procedure block_45_function_uint_min__330_425_0
[2025-05-07 17:26:34,408 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_45_function_uint_min__330_425_0
[2025-05-07 17:26:34,408 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_43_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:26:34,409 INFO  L130     BoogieDeclarations]: Found specification of procedure block_43_function_uint_min__330_425_0
[2025-05-07 17:26:34,409 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_43_function_uint_min__330_425_0
[2025-05-07 17:26:34,409 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_47_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:26:34,409 INFO  L130     BoogieDeclarations]: Found specification of procedure block_47_function_uint_min__330_425_0
[2025-05-07 17:26:34,409 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_47_function_uint_min__330_425_0
[2025-05-07 17:26:34,409 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_44_function_uint_min__330_425_0 given in one single declaration
[2025-05-07 17:26:34,409 INFO  L130     BoogieDeclarations]: Found specification of procedure block_44_function_uint_min__330_425_0
[2025-05-07 17:26:34,409 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_44_function_uint_min__330_425_0
[2025-05-07 17:26:34,409 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 17:26:34,409 INFO  L130     BoogieDeclarations]: Found specification of procedure block_42_return_function_uint_min__330_425_0
[2025-05-07 17:26:34,409 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_42_return_function_uint_min__330_425_0
[2025-05-07 17:26:34,409 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_constructor_2_C_425_0 given in one single declaration
[2025-05-07 17:26:34,409 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_constructor_2_C_425_0
[2025-05-07 17:26:34,409 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_constructor_2_C_425_0
[2025-05-07 17:26:34,410 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure implicit_constructor_entry_61_C_425_0 given in one single declaration
[2025-05-07 17:26:34,410 INFO  L130     BoogieDeclarations]: Found specification of procedure implicit_constructor_entry_61_C_425_0
[2025-05-07 17:26:34,410 INFO  L138     BoogieDeclarations]: Found implementation of procedure implicit_constructor_entry_61_C_425_0
[2025-05-07 17:26:34,410 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_58_C_425_0 given in one single declaration
[2025-05-07 17:26:34,410 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_58_C_425_0
[2025-05-07 17:26:34,410 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_58_C_425_0
[2025-05-07 17:26:34,410 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_60_C_425_0 given in one single declaration
[2025-05-07 17:26:34,410 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_60_C_425_0
[2025-05-07 17:26:34,410 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_60_C_425_0
[2025-05-07 17:26:34,410 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_59_C_425_0 given in one single declaration
[2025-05-07 17:26:34,410 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_59_C_425_0
[2025-05-07 17:26:34,410 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_59_C_425_0
[2025-05-07 17:26:34,410 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_12_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:26:34,410 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_12_function_uint_max__424_425_0
[2025-05-07 17:26:34,410 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_12_function_uint_max__424_425_0
[2025-05-07 17:26:34,410 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_11_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:26:34,410 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_11_function_uint_max__424_425_0
[2025-05-07 17:26:34,411 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_11_function_uint_max__424_425_0
[2025-05-07 17:26:34,411 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 17:26:34,411 INFO  L130     BoogieDeclarations]: Found specification of procedure block_51_return_function_uint_max__424_425_0
[2025-05-07 17:26:34,411 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_51_return_function_uint_max__424_425_0
[2025-05-07 17:26:34,411 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_50_uint_max_423_425_0 given in one single declaration
[2025-05-07 17:26:34,411 INFO  L130     BoogieDeclarations]: Found specification of procedure block_50_uint_max_423_425_0
[2025-05-07 17:26:34,411 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_50_uint_max_423_425_0
[2025-05-07 17:26:34,411 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_49_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:26:34,411 INFO  L130     BoogieDeclarations]: Found specification of procedure block_49_function_uint_max__424_425_0
[2025-05-07 17:26:34,411 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_49_function_uint_max__424_425_0
[2025-05-07 17:26:34,411 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_52_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:26:34,411 INFO  L130     BoogieDeclarations]: Found specification of procedure block_52_function_uint_max__424_425_0
[2025-05-07 17:26:34,411 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_52_function_uint_max__424_425_0
[2025-05-07 17:26:34,411 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_55_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:26:34,411 INFO  L130     BoogieDeclarations]: Found specification of procedure block_55_function_uint_max__424_425_0
[2025-05-07 17:26:34,411 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_55_function_uint_max__424_425_0
[2025-05-07 17:26:34,411 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_54_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:26:34,412 INFO  L130     BoogieDeclarations]: Found specification of procedure block_54_function_uint_max__424_425_0
[2025-05-07 17:26:34,412 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_54_function_uint_max__424_425_0
[2025-05-07 17:26:34,412 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_53_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:26:34,412 INFO  L130     BoogieDeclarations]: Found specification of procedure block_53_function_uint_max__424_425_0
[2025-05-07 17:26:34,412 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_53_function_uint_max__424_425_0
[2025-05-07 17:26:34,412 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_56_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:26:34,412 INFO  L130     BoogieDeclarations]: Found specification of procedure block_56_function_uint_max__424_425_0
[2025-05-07 17:26:34,412 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_56_function_uint_max__424_425_0
[2025-05-07 17:26:34,412 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_57_function_uint_max__424_425_0 given in one single declaration
[2025-05-07 17:26:34,412 INFO  L130     BoogieDeclarations]: Found specification of procedure block_57_function_uint_max__424_425_0
[2025-05-07 17:26:34,412 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_57_function_uint_max__424_425_0
[2025-05-07 17:26:34,412 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_6_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:26:34,412 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_6_function_int_min__162_425_0
[2025-05-07 17:26:34,412 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_6_function_int_min__162_425_0
[2025-05-07 17:26:34,412 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_5_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:26:34,412 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_5_function_int_min__162_425_0
[2025-05-07 17:26:34,413 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_5_function_int_min__162_425_0
[2025-05-07 17:26:34,413 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_27_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:26:34,413 INFO  L130     BoogieDeclarations]: Found specification of procedure block_27_function_int_min__162_425_0
[2025-05-07 17:26:34,413 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_27_function_int_min__162_425_0
[2025-05-07 17:26:34,413 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_22_int_min_161_425_0 given in one single declaration
[2025-05-07 17:26:34,413 INFO  L130     BoogieDeclarations]: Found specification of procedure block_22_int_min_161_425_0
[2025-05-07 17:26:34,413 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_22_int_min_161_425_0
[2025-05-07 17:26:34,413 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_21_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:26:34,413 INFO  L130     BoogieDeclarations]: Found specification of procedure block_21_function_int_min__162_425_0
[2025-05-07 17:26:34,413 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_21_function_int_min__162_425_0
[2025-05-07 17:26:34,413 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 17:26:34,413 INFO  L130     BoogieDeclarations]: Found specification of procedure block_23_return_function_int_min__162_425_0
[2025-05-07 17:26:34,413 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_23_return_function_int_min__162_425_0
[2025-05-07 17:26:34,413 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_28_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:26:34,413 INFO  L130     BoogieDeclarations]: Found specification of procedure block_28_function_int_min__162_425_0
[2025-05-07 17:26:34,413 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_28_function_int_min__162_425_0
[2025-05-07 17:26:34,413 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_24_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:26:34,414 INFO  L130     BoogieDeclarations]: Found specification of procedure block_24_function_int_min__162_425_0
[2025-05-07 17:26:34,414 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_24_function_int_min__162_425_0
[2025-05-07 17:26:34,414 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_29_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:26:34,414 INFO  L130     BoogieDeclarations]: Found specification of procedure block_29_function_int_min__162_425_0
[2025-05-07 17:26:34,414 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_29_function_int_min__162_425_0
[2025-05-07 17:26:34,414 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_25_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:26:34,414 INFO  L130     BoogieDeclarations]: Found specification of procedure block_25_function_int_min__162_425_0
[2025-05-07 17:26:34,414 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_25_function_int_min__162_425_0
[2025-05-07 17:26:34,414 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_26_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:26:34,414 INFO  L130     BoogieDeclarations]: Found specification of procedure block_26_function_int_min__162_425_0
[2025-05-07 17:26:34,414 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_26_function_int_min__162_425_0
[2025-05-07 17:26:34,414 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_30_function_int_min__162_425_0 given in one single declaration
[2025-05-07 17:26:34,414 INFO  L130     BoogieDeclarations]: Found specification of procedure block_30_function_int_min__162_425_0
[2025-05-07 17:26:34,414 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_30_function_int_min__162_425_0
[2025-05-07 17:26:34,414 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_4_function_f__56_425_0 given in one single declaration
[2025-05-07 17:26:34,415 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_4_function_f__56_425_0
[2025-05-07 17:26:34,415 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_4_function_f__56_425_0
[2025-05-07 17:26:34,415 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_3_function_f__56_425_0 given in one single declaration
[2025-05-07 17:26:34,415 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_3_function_f__56_425_0
[2025-05-07 17:26:34,415 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_3_function_f__56_425_0
[2025-05-07 17:26:34,415 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_19_function_f__56_425_0 given in one single declaration
[2025-05-07 17:26:34,415 INFO  L130     BoogieDeclarations]: Found specification of procedure block_19_function_f__56_425_0
[2025-05-07 17:26:34,415 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_19_function_f__56_425_0
[2025-05-07 17:26:34,415 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_14_f_55_425_0 given in one single declaration
[2025-05-07 17:26:34,415 INFO  L130     BoogieDeclarations]: Found specification of procedure block_14_f_55_425_0
[2025-05-07 17:26:34,415 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_14_f_55_425_0
[2025-05-07 17:26:34,415 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_13_function_f__56_425_0 given in one single declaration
[2025-05-07 17:26:34,415 INFO  L130     BoogieDeclarations]: Found specification of procedure block_13_function_f__56_425_0
[2025-05-07 17:26:34,415 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_13_function_f__56_425_0
[2025-05-07 17:26:34,415 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_17_function_f__56_425_0 given in one single declaration
[2025-05-07 17:26:34,415 INFO  L130     BoogieDeclarations]: Found specification of procedure block_17_function_f__56_425_0
[2025-05-07 17:26:34,415 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_17_function_f__56_425_0
[2025-05-07 17:26:34,415 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_18_function_f__56_425_0 given in one single declaration
[2025-05-07 17:26:34,416 INFO  L130     BoogieDeclarations]: Found specification of procedure block_18_function_f__56_425_0
[2025-05-07 17:26:34,416 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_18_function_f__56_425_0
[2025-05-07 17:26:34,416 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_15_return_function_f__56_425_0 given in one single declaration
[2025-05-07 17:26:34,416 INFO  L130     BoogieDeclarations]: Found specification of procedure block_15_return_function_f__56_425_0
[2025-05-07 17:26:34,416 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_15_return_function_f__56_425_0
[2025-05-07 17:26:34,416 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_16_function_f__56_425_0 given in one single declaration
[2025-05-07 17:26:34,416 INFO  L130     BoogieDeclarations]: Found specification of procedure block_16_function_f__56_425_0
[2025-05-07 17:26:34,416 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_16_function_f__56_425_0
[2025-05-07 17:26:34,416 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_20_function_f__56_425_0 given in one single declaration
[2025-05-07 17:26:34,416 INFO  L130     BoogieDeclarations]: Found specification of procedure block_20_function_f__56_425_0
[2025-05-07 17:26:34,416 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_20_function_f__56_425_0
[2025-05-07 17:26:34,416 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-05-07 17:26:34,416 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-05-07 17:26:34,416 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-05-07 17:26:34,778 INFO  L234             CfgBuilder]: Building ICFG
[2025-05-07 17:26:34,779 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-05-07 17:26:35,331 INFO  L?                        ?]: Removed 564 outVars from TransFormulas that were not future-live.
[2025-05-07 17:26:35,331 INFO  L283             CfgBuilder]: Performing block encoding
[2025-05-07 17:26:35,343 INFO  L304             CfgBuilder]: Using library mode
[2025-05-07 17:26:35,343 INFO  L312             CfgBuilder]: Removed 43 assume(true) statements.
[2025-05-07 17:26:35,343 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:26:35 BoogieIcfgContainer
[2025-05-07 17:26:35,344 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-05-07 17:26:35,345 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-05-07 17:26:35,346 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-05-07 17:26:35,348 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-05-07 17:26:35,349 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:26:34" (1/3) ...
[2025-05-07 17:26:35,349 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6528d9a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 07.05 05:26:35, skipping insertion in model container
[2025-05-07 17:26:35,349 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:26:34" (2/3) ...
[2025-05-07 17:26:35,349 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6528d9a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 05:26:35, skipping insertion in model container
[2025-05-07 17:26:35,349 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:26:35" (3/3) ...
[2025-05-07 17:26:35,350 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-05-07 17:26:35,361 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-05-07 17:26:35,363 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 17:26:35,402 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-05-07 17:26:35,414 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;@4e9a6a23, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-05-07 17:26:35,414 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-05-07 17:26:35,419 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 17:26:35,434 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:26:35,434 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:26:35,435 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 17:26:35,435 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:26:35,440 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:26:35,440 INFO  L85        PathProgramCache]: Analyzing trace with hash -1049863053, now seen corresponding path program 1 times
[2025-05-07 17:26:35,447 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:26:35,447 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912334272]
[2025-05-07 17:26:35,448 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:26:35,448 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:26:35,498 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:26:35,521 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:26:35,521 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:26:35,521 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:26:35,692 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 17:26:35,692 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:26:35,692 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1912334272]
[2025-05-07 17:26:35,693 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1912334272] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:26:35,693 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:26:35,695 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2025-05-07 17:26:35,696 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1949618333]
[2025-05-07 17:26:35,696 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:26:35,699 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2025-05-07 17:26:35,699 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:26:35,727 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2025-05-07 17:26:35,727 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2025-05-07 17:26:35,729 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 17:26:35,770 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:26:35,771 INFO  L93              Difference]: Finished difference Result 176 states and 195 transitions.
[2025-05-07 17:26:35,772 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2025-05-07 17:26:35,773 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 17:26:35,773 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:26:35,778 INFO  L225             Difference]: With dead ends: 176
[2025-05-07 17:26:35,778 INFO  L226             Difference]: Without dead ends: 148
[2025-05-07 17:26:35,780 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 17:26:35,782 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 17:26:35,782 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 17:26:35,792 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 148 states.
[2025-05-07 17:26:35,809 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 146.
[2025-05-07 17:26:35,810 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 17:26:35,812 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 158 transitions.
[2025-05-07 17:26:35,813 INFO  L79                 Accepts]: Start accepts. Automaton has 146 states and 158 transitions. Word has length 51
[2025-05-07 17:26:35,814 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:26:35,814 INFO  L485      AbstractCegarLoop]: Abstraction has 146 states and 158 transitions.
[2025-05-07 17:26:35,814 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 17:26:35,814 INFO  L278                IsEmpty]: Start isEmpty. Operand 146 states and 158 transitions.
[2025-05-07 17:26:35,815 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:26:35,816 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:26:35,816 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 17:26:35,816 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-05-07 17:26:35,816 INFO  L403      AbstractCegarLoop]: === Iteration 2 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:26:35,816 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:26:35,816 INFO  L85        PathProgramCache]: Analyzing trace with hash -1791181199, now seen corresponding path program 1 times
[2025-05-07 17:26:35,817 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:26:35,817 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682831318]
[2025-05-07 17:26:35,817 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:26:35,817 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:26:35,840 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:26:35,871 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:26:35,871 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:26:35,871 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:26:36,112 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 17:26:36,112 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:26:36,112 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [682831318]
[2025-05-07 17:26:36,112 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [682831318] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:26:36,112 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:26:36,113 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2025-05-07 17:26:36,113 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093592150]
[2025-05-07 17:26:36,113 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:26:36,114 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2025-05-07 17:26:36,114 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:26:36,114 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2025-05-07 17:26:36,114 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2025-05-07 17:26:36,115 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 17:26:36,181 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:26:36,181 INFO  L93              Difference]: Finished difference Result 140 states and 152 transitions.
[2025-05-07 17:26:36,181 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2025-05-07 17:26:36,182 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 17:26:36,182 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:26:36,182 INFO  L225             Difference]: With dead ends: 140
[2025-05-07 17:26:36,182 INFO  L226             Difference]: Without dead ends: 0
[2025-05-07 17:26:36,182 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 17:26:36,183 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 17:26:36,183 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 17:26:36,184 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2025-05-07 17:26:36,184 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2025-05-07 17:26:36,184 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 17:26:36,184 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2025-05-07 17:26:36,184 INFO  L79                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51
[2025-05-07 17:26:36,184 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:26:36,184 INFO  L485      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2025-05-07 17:26:36,184 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 17:26:36,185 INFO  L278                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2025-05-07 17:26:36,185 INFO  L284                IsEmpty]: Finished isEmpty. No accepting run.
[2025-05-07 17:26:36,187 INFO  L790   garLoopResultBuilder]: Registering result SAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-05-07 17:26:36,187 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-05-07 17:26:36,189 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1]
[2025-05-07 17:26:36,191 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-05-07 17:26:36,193 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 05:26:36 BoogieIcfgContainer
[2025-05-07 17:26:36,193 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-05-07 17:26:36,194 INFO  L158              Benchmark]: Toolchain (without parser) took 1957.74ms. Allocated memory was 234.9MB in the beginning and 285.2MB in the end (delta: 50.3MB). Free memory was 165.4MB in the beginning and 148.3MB in the end (delta: 17.1MB). Peak memory consumption was 66.3MB. Max. memory is 33.6GB.
[2025-05-07 17:26:36,194 INFO  L158              Benchmark]: SmtParser took 0.29ms. Allocated memory is still 234.9MB. Free memory is still 171.6MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:26:36,194 INFO  L158              Benchmark]: ChcToBoogie took 52.05ms. Allocated memory is still 234.9MB. Free memory was 165.4MB in the beginning and 154.9MB in the end (delta: 10.5MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
[2025-05-07 17:26:36,194 INFO  L158              Benchmark]: Boogie Preprocessor took 81.57ms. Allocated memory is still 234.9MB. Free memory was 154.9MB in the beginning and 148.8MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:26:36,195 INFO  L158              Benchmark]: RCFGBuilder took 972.52ms. Allocated memory was 234.9MB in the beginning and 302.0MB in the end (delta: 67.1MB). Free memory was 148.8MB in the beginning and 173.6MB in the end (delta: -24.7MB). Peak memory consumption was 59.5MB. Max. memory is 33.6GB.
[2025-05-07 17:26:36,195 INFO  L158              Benchmark]: TraceAbstraction took 847.88ms. Allocated memory was 302.0MB in the beginning and 285.2MB in the end (delta: -16.8MB). Free memory was 172.8MB in the beginning and 148.3MB in the end (delta: 24.5MB). Peak memory consumption was 6.9MB. Max. memory is 33.6GB.
[2025-05-07 17:26:36,196 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.29ms. Allocated memory is still 234.9MB. Free memory is still 171.6MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 52.05ms. Allocated memory is still 234.9MB. Free memory was 165.4MB in the beginning and 154.9MB in the end (delta: 10.5MB). Peak memory consumption was 16.8MB. Max. memory is 33.6GB.
 * Boogie Preprocessor took 81.57ms. Allocated memory is still 234.9MB. Free memory was 154.9MB in the beginning and 148.8MB in the end (delta: 6.1MB). There was no memory consumed. Max. memory is 33.6GB.
 * RCFGBuilder took 972.52ms. Allocated memory was 234.9MB in the beginning and 302.0MB in the end (delta: 67.1MB). Free memory was 148.8MB in the beginning and 173.6MB in the end (delta: -24.7MB). Peak memory consumption was 59.5MB. Max. memory is 33.6GB.
 * TraceAbstraction took 847.88ms. Allocated memory was 302.0MB in the beginning and 285.2MB in the end (delta: -16.8MB). Free memory was 172.8MB in the beginning and 148.3MB in the end (delta: 24.5MB). Peak memory consumption was 6.9MB. 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: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2 SdHoareTripleChecker+Valid, 0.1s 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, 0.1s 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 17:26:36,206 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
