./chc-comp-wrapper.sh ../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/typecast/number_literal.sol_6_no_adts_000.smt2 .


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This is Ultimate 0.3.0-dev-42d8767-m
[2025-05-07 17:23:46,707 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-05-07 17:23:46,761 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559a2edd-98d8-4432-94f2-7bd8539d3b3f/chc-comp25-scripts/participants/UltimateUnihorn/./chccomp-Unihorn_Default.epf
[2025-05-07 17:23:46,764 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2025-05-07 17:23:46,765 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2025-05-07 17:23:46,778 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-05-07 17:23:46,778 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2025-05-07 17:23:46,778 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2025-05-07 17:23:46,778 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-05-07 17:23:46,779 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-05-07 17:23:46,779 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-05-07 17:23:46,779 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-05-07 17:23:46,779 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-05-07 17:23:46,779 INFO  L151        SettingsManager]: Preferences of ChcToBoogie differ from their defaults:
[2025-05-07 17:23:46,779 INFO  L153        SettingsManager]:  * Use one large procedure with gotos to replace tail recursive calls=false
[2025-05-07 17:23:46,779 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-05-07 17:23:46,779 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-05-07 17:23:46,779 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-05-07 17:23:46,780 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:23:46,780 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-05-07 17:23:46,780 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-05-07 17:23:46,780 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-05-07 17:23:46,780 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-05-07 17:23:46,780 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-05-07 17:23:46,780 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2025-05-07 17:23:46,781 INFO  L151        SettingsManager]: Preferences of SmtParser differ from their defaults:
[2025-05-07 17:23:46,781 INFO  L153        SettingsManager]:  * SmtParser Mode=UltimateTreeAutomizer
[2025-05-07 17:23:46,955 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-05-07 17:23:46,962 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-05-07 17:23:46,965 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-05-07 17:23:46,966 INFO  L270        PluginConnector]: Initializing SmtParser...
[2025-05-07 17:23:46,966 INFO  L274        PluginConnector]: SmtParser initialized
[2025-05-07 17:23:46,967 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559a2edd-98d8-4432-94f2-7bd8539d3b3f/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/typecast/number_literal.sol_6_no_adts_000.smt2
[2025-05-07 17:23:46,968 INFO  L314              SmtParser]: Parsing .smt2 file as a set of Horn Clauses
[2025-05-07 17:23:46,971 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
unknown
[2025-05-07 17:23:47,284 INFO  L339              SmtParser]: Successfully executed SMT file /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_559a2edd-98d8-4432-94f2-7bd8539d3b3f/chc-comp25-scripts/participants/UltimateUnihorn/../../../chc-comp25-benchmarks/solidity/no_adts/unit_tests/typecast/number_literal.sol_6_no_adts_000.smt2
[2025-05-07 17:23:47,286 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-05-07 17:23:47,287 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2025-05-07 17:23:47,287 INFO  L112        PluginConnector]: ------------------------ChcToBoogie----------------------------
[2025-05-07 17:23:47,287 INFO  L270        PluginConnector]: Initializing ChcToBoogie...
[2025-05-07 17:23:47,288 INFO  L274        PluginConnector]: ChcToBoogie initialized
[2025-05-07 17:23:47,289 INFO  L184        PluginConnector]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:23:47" (1/1) ...
[2025-05-07 17:23:47,330 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:47 Unit
[2025-05-07 17:23:47,330 INFO  L131        PluginConnector]: ------------------------ END ChcToBoogie----------------------------
[2025-05-07 17:23:47,331 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-05-07 17:23:47,331 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-05-07 17:23:47,332 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-05-07 17:23:47,342 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:47" (1/1) ...
[2025-05-07 17:23:47,342 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:47" (1/1) ...
[2025-05-07 17:23:47,365 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:47" (1/1) ...
[2025-05-07 17:23:47,366 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:47" (1/1) ...
[2025-05-07 17:23:47,373 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:47" (1/1) ...
[2025-05-07 17:23:47,374 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:47" (1/1) ...
[2025-05-07 17:23:47,375 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:47" (1/1) ...
[2025-05-07 17:23:47,378 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:47" (1/1) ...
[2025-05-07 17:23:47,379 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:47" (1/1) ...
[2025-05-07 17:23:47,393 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-05-07 17:23:47,394 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-05-07 17:23:47,394 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-05-07 17:23:47,394 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-05-07 17:23:47,395 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:47" (1/1) ...
[2025-05-07 17:23:47,397 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-05-07 17:23:47,406 INFO  L189       MonitoredProcess]: No working directory specified, using /usr/bin/z3
[2025-05-07 17:23:47,415 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 17:23:47,417 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 17:23:47,434 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure False given in one single declaration
[2025-05-07 17:23:47,434 INFO  L130     BoogieDeclarations]: Found specification of procedure False
[2025-05-07 17:23:47,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure False
[2025-05-07 17:23:47,434 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure error_target_20_0 given in one single declaration
[2025-05-07 17:23:47,434 INFO  L130     BoogieDeclarations]: Found specification of procedure error_target_20_0
[2025-05-07 17:23:47,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure error_target_20_0
[2025-05-07 17:23:47,434 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_8_function_h__142_143_0 given in one single declaration
[2025-05-07 17:23:47,434 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_8_function_h__142_143_0
[2025-05-07 17:23:47,434 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_8_function_h__142_143_0
[2025-05-07 17:23:47,434 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_7_function_h__142_143_0 given in one single declaration
[2025-05-07 17:23:47,434 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_7_function_h__142_143_0
[2025-05-07 17:23:47,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_7_function_h__142_143_0
[2025-05-07 17:23:47,435 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_26_function_h__142_143_0 given in one single declaration
[2025-05-07 17:23:47,435 INFO  L130     BoogieDeclarations]: Found specification of procedure block_26_function_h__142_143_0
[2025-05-07 17:23:47,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_26_function_h__142_143_0
[2025-05-07 17:23:47,435 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_24_h_141_143_0 given in one single declaration
[2025-05-07 17:23:47,435 INFO  L130     BoogieDeclarations]: Found specification of procedure block_24_h_141_143_0
[2025-05-07 17:23:47,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_24_h_141_143_0
[2025-05-07 17:23:47,435 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_23_function_h__142_143_0 given in one single declaration
[2025-05-07 17:23:47,435 INFO  L130     BoogieDeclarations]: Found specification of procedure block_23_function_h__142_143_0
[2025-05-07 17:23:47,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_23_function_h__142_143_0
[2025-05-07 17:23:47,435 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_28_function_h__142_143_0 given in one single declaration
[2025-05-07 17:23:47,435 INFO  L130     BoogieDeclarations]: Found specification of procedure block_28_function_h__142_143_0
[2025-05-07 17:23:47,435 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_28_function_h__142_143_0
[2025-05-07 17:23:47,436 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_25_return_function_h__142_143_0 given in one single declaration
[2025-05-07 17:23:47,436 INFO  L130     BoogieDeclarations]: Found specification of procedure block_25_return_function_h__142_143_0
[2025-05-07 17:23:47,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_25_return_function_h__142_143_0
[2025-05-07 17:23:47,436 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_27_function_h__142_143_0 given in one single declaration
[2025-05-07 17:23:47,436 INFO  L130     BoogieDeclarations]: Found specification of procedure block_27_function_h__142_143_0
[2025-05-07 17:23:47,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_27_function_h__142_143_0
[2025-05-07 17:23:47,436 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_29_function_h__142_143_0 given in one single declaration
[2025-05-07 17:23:47,436 INFO  L130     BoogieDeclarations]: Found specification of procedure block_29_function_h__142_143_0
[2025-05-07 17:23:47,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_29_function_h__142_143_0
[2025-05-07 17:23:47,436 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure interface_0_C_143_0 given in one single declaration
[2025-05-07 17:23:47,436 INFO  L130     BoogieDeclarations]: Found specification of procedure interface_0_C_143_0
[2025-05-07 17:23:47,436 INFO  L138     BoogieDeclarations]: Found implementation of procedure interface_0_C_143_0
[2025-05-07 17:23:47,436 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_4_function_f__36_143_0 given in one single declaration
[2025-05-07 17:23:47,436 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_4_function_f__36_143_0
[2025-05-07 17:23:47,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_4_function_f__36_143_0
[2025-05-07 17:23:47,437 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_3_function_f__36_143_0 given in one single declaration
[2025-05-07 17:23:47,437 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_3_function_f__36_143_0
[2025-05-07 17:23:47,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_3_function_f__36_143_0
[2025-05-07 17:23:47,437 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_14_function_f__36_143_0 given in one single declaration
[2025-05-07 17:23:47,437 INFO  L130     BoogieDeclarations]: Found specification of procedure block_14_function_f__36_143_0
[2025-05-07 17:23:47,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_14_function_f__36_143_0
[2025-05-07 17:23:47,437 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_10_f_35_143_0 given in one single declaration
[2025-05-07 17:23:47,437 INFO  L130     BoogieDeclarations]: Found specification of procedure block_10_f_35_143_0
[2025-05-07 17:23:47,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_10_f_35_143_0
[2025-05-07 17:23:47,437 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_9_function_f__36_143_0 given in one single declaration
[2025-05-07 17:23:47,437 INFO  L130     BoogieDeclarations]: Found specification of procedure block_9_function_f__36_143_0
[2025-05-07 17:23:47,437 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_9_function_f__36_143_0
[2025-05-07 17:23:47,437 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_11_return_function_f__36_143_0 given in one single declaration
[2025-05-07 17:23:47,438 INFO  L130     BoogieDeclarations]: Found specification of procedure block_11_return_function_f__36_143_0
[2025-05-07 17:23:47,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_11_return_function_f__36_143_0
[2025-05-07 17:23:47,438 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_13_function_f__36_143_0 given in one single declaration
[2025-05-07 17:23:47,438 INFO  L130     BoogieDeclarations]: Found specification of procedure block_13_function_f__36_143_0
[2025-05-07 17:23:47,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_13_function_f__36_143_0
[2025-05-07 17:23:47,438 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_12_function_f__36_143_0 given in one single declaration
[2025-05-07 17:23:47,438 INFO  L130     BoogieDeclarations]: Found specification of procedure block_12_function_f__36_143_0
[2025-05-07 17:23:47,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_12_function_f__36_143_0
[2025-05-07 17:23:47,438 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_15_function_f__36_143_0 given in one single declaration
[2025-05-07 17:23:47,438 INFO  L130     BoogieDeclarations]: Found specification of procedure block_15_function_f__36_143_0
[2025-05-07 17:23:47,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_15_function_f__36_143_0
[2025-05-07 17:23:47,438 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_6_function_g__89_143_0 given in one single declaration
[2025-05-07 17:23:47,438 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_6_function_g__89_143_0
[2025-05-07 17:23:47,438 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_6_function_g__89_143_0
[2025-05-07 17:23:47,438 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_22_function_g__89_143_0 given in one single declaration
[2025-05-07 17:23:47,439 INFO  L130     BoogieDeclarations]: Found specification of procedure block_22_function_g__89_143_0
[2025-05-07 17:23:47,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_22_function_g__89_143_0
[2025-05-07 17:23:47,439 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_5_function_g__89_143_0 given in one single declaration
[2025-05-07 17:23:47,439 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_5_function_g__89_143_0
[2025-05-07 17:23:47,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_5_function_g__89_143_0
[2025-05-07 17:23:47,439 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_18_return_function_g__89_143_0 given in one single declaration
[2025-05-07 17:23:47,439 INFO  L130     BoogieDeclarations]: Found specification of procedure block_18_return_function_g__89_143_0
[2025-05-07 17:23:47,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_18_return_function_g__89_143_0
[2025-05-07 17:23:47,439 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_17_g_88_143_0 given in one single declaration
[2025-05-07 17:23:47,439 INFO  L130     BoogieDeclarations]: Found specification of procedure block_17_g_88_143_0
[2025-05-07 17:23:47,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_17_g_88_143_0
[2025-05-07 17:23:47,439 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_16_function_g__89_143_0 given in one single declaration
[2025-05-07 17:23:47,439 INFO  L130     BoogieDeclarations]: Found specification of procedure block_16_function_g__89_143_0
[2025-05-07 17:23:47,439 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_16_function_g__89_143_0
[2025-05-07 17:23:47,439 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_21_function_g__89_143_0 given in one single declaration
[2025-05-07 17:23:47,440 INFO  L130     BoogieDeclarations]: Found specification of procedure block_21_function_g__89_143_0
[2025-05-07 17:23:47,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_21_function_g__89_143_0
[2025-05-07 17:23:47,440 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_20_function_g__89_143_0 given in one single declaration
[2025-05-07 17:23:47,440 INFO  L130     BoogieDeclarations]: Found specification of procedure block_20_function_g__89_143_0
[2025-05-07 17:23:47,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_20_function_g__89_143_0
[2025-05-07 17:23:47,440 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure block_19_function_g__89_143_0 given in one single declaration
[2025-05-07 17:23:47,440 INFO  L130     BoogieDeclarations]: Found specification of procedure block_19_function_g__89_143_0
[2025-05-07 17:23:47,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure block_19_function_g__89_143_0
[2025-05-07 17:23:47,440 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure summary_constructor_2_C_143_0 given in one single declaration
[2025-05-07 17:23:47,440 INFO  L130     BoogieDeclarations]: Found specification of procedure summary_constructor_2_C_143_0
[2025-05-07 17:23:47,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure summary_constructor_2_C_143_0
[2025-05-07 17:23:47,440 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure implicit_constructor_entry_33_C_143_0 given in one single declaration
[2025-05-07 17:23:47,440 INFO  L130     BoogieDeclarations]: Found specification of procedure implicit_constructor_entry_33_C_143_0
[2025-05-07 17:23:47,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure implicit_constructor_entry_33_C_143_0
[2025-05-07 17:23:47,440 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_30_C_143_0 given in one single declaration
[2025-05-07 17:23:47,440 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_30_C_143_0
[2025-05-07 17:23:47,440 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_30_C_143_0
[2025-05-07 17:23:47,441 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_after_init_32_C_143_0 given in one single declaration
[2025-05-07 17:23:47,441 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_after_init_32_C_143_0
[2025-05-07 17:23:47,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_after_init_32_C_143_0
[2025-05-07 17:23:47,441 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure contract_initializer_entry_31_C_143_0 given in one single declaration
[2025-05-07 17:23:47,441 INFO  L130     BoogieDeclarations]: Found specification of procedure contract_initializer_entry_31_C_143_0
[2025-05-07 17:23:47,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure contract_initializer_entry_31_C_143_0
[2025-05-07 17:23:47,441 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure Ultimate.START given in one single declaration
[2025-05-07 17:23:47,441 INFO  L130     BoogieDeclarations]: Found specification of procedure Ultimate.START
[2025-05-07 17:23:47,441 INFO  L138     BoogieDeclarations]: Found implementation of procedure Ultimate.START
[2025-05-07 17:23:47,618 INFO  L234             CfgBuilder]: Building ICFG
[2025-05-07 17:23:47,620 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-05-07 17:23:47,911 INFO  L?                        ?]: Removed 317 outVars from TransFormulas that were not future-live.
[2025-05-07 17:23:47,911 INFO  L283             CfgBuilder]: Performing block encoding
[2025-05-07 17:23:47,920 INFO  L304             CfgBuilder]: Using library mode
[2025-05-07 17:23:47,920 INFO  L312             CfgBuilder]: Removed 21 assume(true) statements.
[2025-05-07 17:23:47,920 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:23:47 BoogieIcfgContainer
[2025-05-07 17:23:47,921 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-05-07 17:23:47,922 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-05-07 17:23:47,922 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-05-07 17:23:47,924 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-05-07 17:23:47,925 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 07.05 05:23:47" (1/3) ...
[2025-05-07 17:23:47,925 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a6fc70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 07.05 05:23:47, skipping insertion in model container
[2025-05-07 17:23:47,925 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 07.05 05:23:47" (2/3) ...
[2025-05-07 17:23:47,925 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11a6fc70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.05 05:23:47, skipping insertion in model container
[2025-05-07 17:23:47,925 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.05 05:23:47" (3/3) ...
[2025-05-07 17:23:47,926 INFO  L128   eAbstractionObserver]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver
[2025-05-07 17:23:47,937 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-05-07 17:23:47,939 INFO  L151   ceAbstractionStarter]: Applying trace abstraction to ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver that has 36 procedures, 138 locations, 215 edges, 36 initial locations, 0 loop locations, and 1 error locations.
[2025-05-07 17:23:47,969 INFO  L339      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-05-07 17:23:47,977 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;@3b16b5ec, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-05-07 17:23:47,977 INFO  L341      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2025-05-07 17:23:47,980 INFO  L278                IsEmpty]: Start isEmpty. Operand  has 138 states, 60 states have (on average 1.0833333333333333) internal successors, (65), 65 states have internal predecessors, (65), 41 states have call successors, (50), 35 states have call predecessors, (50), 35 states have return successors, (50), 37 states have call predecessors, (50), 41 states have call successors, (50)
[2025-05-07 17:23:47,987 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:23:47,987 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:23:47,988 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 17:23:47,988 INFO  L403      AbstractCegarLoop]: === Iteration 1 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:23:47,991 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:23:47,991 INFO  L85        PathProgramCache]: Analyzing trace with hash 1613814467, now seen corresponding path program 1 times
[2025-05-07 17:23:47,996 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:23:47,997 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1322377389]
[2025-05-07 17:23:47,997 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:23:47,997 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:23:48,044 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:23:48,065 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:23:48,066 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:23:48,066 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:23:48,266 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 17:23:48,266 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:23:48,266 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1322377389]
[2025-05-07 17:23:48,267 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1322377389] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:23:48,267 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:23:48,269 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2025-05-07 17:23:48,270 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097880353]
[2025-05-07 17:23:48,271 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:23:48,274 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2025-05-07 17:23:48,274 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:23:48,302 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2025-05-07 17:23:48,302 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2025-05-07 17:23:48,305 INFO  L87              Difference]: Start difference. First operand  has 138 states, 60 states have (on average 1.0833333333333333) internal successors, (65), 65 states have internal predecessors, (65), 41 states have call successors, (50), 35 states have call predecessors, (50), 35 states have return successors, (50), 37 states have call predecessors, (50), 41 states have call successors, (50) 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 17:23:48,347 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:23:48,348 INFO  L93              Difference]: Finished difference Result 113 states and 124 transitions.
[2025-05-07 17:23:48,349 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2025-05-07 17:23:48,350 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 17:23:48,350 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:23:48,356 INFO  L225             Difference]: With dead ends: 113
[2025-05-07 17:23:48,356 INFO  L226             Difference]: Without dead ends: 100
[2025-05-07 17:23:48,358 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 17:23:48,360 INFO  L437           NwaCegarLoop]: 119 mSDtfsCounter, 1 mSDsluCounter, 230 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 349 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 17:23:48,360 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 349 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:23:48,370 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 100 states.
[2025-05-07 17:23:48,385 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 98.
[2025-05-07 17:23:48,386 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 98 states, 41 states have (on average 1.0731707317073171) internal successors, (44), 44 states have internal predecessors, (44), 30 states have call successors, (30), 26 states have call predecessors, (30), 26 states have return successors, (30), 27 states have call predecessors, (30), 30 states have call successors, (30)
[2025-05-07 17:23:48,389 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 104 transitions.
[2025-05-07 17:23:48,390 INFO  L79                 Accepts]: Start accepts. Automaton has 98 states and 104 transitions. Word has length 51
[2025-05-07 17:23:48,390 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:23:48,390 INFO  L485      AbstractCegarLoop]: Abstraction has 98 states and 104 transitions.
[2025-05-07 17:23:48,391 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 17:23:48,391 INFO  L278                IsEmpty]: Start isEmpty. Operand 98 states and 104 transitions.
[2025-05-07 17:23:48,392 INFO  L284                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2025-05-07 17:23:48,392 INFO  L210           NwaCegarLoop]: Found error trace
[2025-05-07 17:23:48,392 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 17:23:48,393 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-05-07 17:23:48,393 INFO  L403      AbstractCegarLoop]: === Iteration 2 === Targeting Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY === [Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY] ===
[2025-05-07 17:23:48,393 INFO  L155       PredicateUnifier]: Initialized classic predicate unifier
[2025-05-07 17:23:48,393 INFO  L85        PathProgramCache]: Analyzing trace with hash -673055951, now seen corresponding path program 1 times
[2025-05-07 17:23:48,393 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-05-07 17:23:48,393 INFO  L324   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932100452]
[2025-05-07 17:23:48,393 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-05-07 17:23:48,393 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-05-07 17:23:48,419 INFO  L108    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 51 statements into 1 equivalence classes.
[2025-05-07 17:23:48,451 INFO  L111    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 51 of 51 statements.
[2025-05-07 17:23:48,451 INFO  L114    AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s)
[2025-05-07 17:23:48,451 INFO  L115    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-05-07 17:23:48,658 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 17:23:48,658 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-05-07 17:23:48,658 INFO  L324   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932100452]
[2025-05-07 17:23:48,658 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932100452] provided 1 perfect and 0 imperfect interpolant sequences
[2025-05-07 17:23:48,658 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-05-07 17:23:48,658 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2025-05-07 17:23:48,658 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790786803]
[2025-05-07 17:23:48,658 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-05-07 17:23:48,659 INFO  L562      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2025-05-07 17:23:48,659 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-05-07 17:23:48,660 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2025-05-07 17:23:48,660 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2025-05-07 17:23:48,660 INFO  L87              Difference]: Start difference. First operand 98 states and 104 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 17:23:48,721 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2025-05-07 17:23:48,721 INFO  L93              Difference]: Finished difference Result 92 states and 98 transitions.
[2025-05-07 17:23:48,721 INFO  L140   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2025-05-07 17:23:48,721 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 17:23:48,722 INFO  L85                 Accepts]: Finished accepts. some prefix is accepted.
[2025-05-07 17:23:48,722 INFO  L225             Difference]: With dead ends: 92
[2025-05-07 17:23:48,722 INFO  L226             Difference]: Without dead ends: 0
[2025-05-07 17:23:48,722 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 17:23:48,723 INFO  L437           NwaCegarLoop]: 94 mSDtfsCounter, 0 mSDsluCounter, 547 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 641 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2025-05-07 17:23:48,723 INFO  L438           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 641 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2025-05-07 17:23:48,723 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2025-05-07 17:23:48,723 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2025-05-07 17:23:48,724 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 17:23:48,724 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2025-05-07 17:23:48,724 INFO  L79                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 51
[2025-05-07 17:23:48,724 INFO  L85                 Accepts]: Finished accepts. word is rejected.
[2025-05-07 17:23:48,724 INFO  L485      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2025-05-07 17:23:48,724 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 17:23:48,724 INFO  L278                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2025-05-07 17:23:48,724 INFO  L284                IsEmpty]: Finished isEmpty. No accepting run.
[2025-05-07 17:23:48,726 INFO  L790   garLoopResultBuilder]: Registering result SAFE for location Ultimate.STARTErr0ASSERT_VIOLATIONCHC_SATISFIABILITY (0 of 1 remaining)
[2025-05-07 17:23:48,726 WARN  L466      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-05-07 17:23:48,728 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1]
[2025-05-07 17:23:48,730 INFO  L171   ceAbstractionStarter]: Computing trace abstraction results
[2025-05-07 17:23:48,733 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.05 05:23:48 BoogieIcfgContainer
[2025-05-07 17:23:48,733 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-05-07 17:23:48,733 INFO  L158              Benchmark]: Toolchain (without parser) took 1446.49ms. Allocated memory is still 234.9MB. Free memory was 132.5MB in the beginning and 121.3MB in the end (delta: 11.3MB). Peak memory consumption was 29.8MB. Max. memory is 33.6GB.
[2025-05-07 17:23:48,733 INFO  L158              Benchmark]: SmtParser took 0.26ms. Allocated memory is still 234.9MB. Free memory is still 173.7MB. There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:23:48,734 INFO  L158              Benchmark]: ChcToBoogie took 43.70ms. Allocated memory is still 234.9MB. Free memory was 132.5MB in the beginning and 127.5MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:23:48,734 INFO  L158              Benchmark]: Boogie Preprocessor took 62.17ms. Allocated memory is still 234.9MB. Free memory was 127.5MB in the beginning and 123.4MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 33.6GB.
[2025-05-07 17:23:48,734 INFO  L158              Benchmark]: RCFGBuilder took 526.59ms. Allocated memory is still 234.9MB. Free memory was 123.3MB in the beginning and 138.2MB in the end (delta: -14.9MB). Peak memory consumption was 25.1MB. Max. memory is 33.6GB.
[2025-05-07 17:23:48,734 INFO  L158              Benchmark]: TraceAbstraction took 810.84ms. Allocated memory is still 234.9MB. Free memory was 137.8MB in the beginning and 121.3MB in the end (delta: 16.6MB). Peak memory consumption was 21.5MB. Max. memory is 33.6GB.
[2025-05-07 17:23:48,735 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * SmtParser took 0.26ms. Allocated memory is still 234.9MB. Free memory is still 173.7MB. There was no memory consumed. Max. memory is 33.6GB.
 * ChcToBoogie took 43.70ms. Allocated memory is still 234.9MB. Free memory was 132.5MB in the beginning and 127.5MB in the end (delta: 5.1MB). There was no memory consumed. Max. memory is 33.6GB.
 * Boogie Preprocessor took 62.17ms. Allocated memory is still 234.9MB. Free memory was 127.5MB in the beginning and 123.4MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 33.6GB.
 * RCFGBuilder took 526.59ms. Allocated memory is still 234.9MB. Free memory was 123.3MB in the beginning and 138.2MB in the end (delta: -14.9MB). Peak memory consumption was 25.1MB. Max. memory is 33.6GB.
 * TraceAbstraction took 810.84ms. Allocated memory is still 234.9MB. Free memory was 137.8MB in the beginning and 121.3MB in the end (delta: 16.6MB). Peak memory consumption was 21.5MB. 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 36 procedures, 138 locations, 215 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, 990 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 777 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 33 IncrementalHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 213 mSDtfsCounter, 33 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=138occurred 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 17:23:48,745 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
