/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s /storage/repos/CAV22/benchmarks/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.order.of.the.error.locations.to.be.checked INSUFFICIENT_FIRST -tc /storage/repos/CAV22/benchmarks/AutomizerCInline.xml -i /storage/repos/CAV22/benchmarks/increased_bounds/pthread-complex_elimination_backoff_stack_bound2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-19404b3-m [2023-08-03 22:16:28,019 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-03 22:16:28,076 INFO L114 SettingsManager]: Loading settings from /storage/repos/CAV22/benchmarks/svcomp-Reach-32bit-Automizer_Default.epf [2023-08-03 22:16:28,080 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-03 22:16:28,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-08-03 22:16:28,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Translation Mode: [2023-08-03 22:16:28,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-03 22:16:28,108 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-03 22:16:28,108 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-03 22:16:28,111 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-03 22:16:28,111 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-03 22:16:28,111 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-03 22:16:28,112 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-03 22:16:28,112 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-03 22:16:28,112 INFO L153 SettingsManager]: * Use SBE=true [2023-08-03 22:16:28,112 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-03 22:16:28,112 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-03 22:16:28,112 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-03 22:16:28,113 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-03 22:16:28,113 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-03 22:16:28,113 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-03 22:16:28,113 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-03 22:16:28,113 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-03 22:16:28,114 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-03 22:16:28,114 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-03 22:16:28,114 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-03 22:16:28,114 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-03 22:16:28,114 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-03 22:16:28,115 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-03 22:16:28,115 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-03 22:16:28,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-03 22:16:28,116 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-03 22:16:28,116 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-03 22:16:28,116 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-03 22:16:28,116 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-03 22:16:28,116 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-03 22:16:28,116 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-03 22:16:28,116 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-08-03 22:16:28,117 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-03 22:16:28,117 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-03 22:16:28,117 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-03 22:16:28,117 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST [2023-08-03 22:16:28,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-03 22:16:28,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-03 22:16:28,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-03 22:16:28,300 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-03 22:16:28,301 INFO L274 PluginConnector]: CDTParser initialized [2023-08-03 22:16:28,301 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/CAV22/benchmarks/increased_bounds/pthread-complex_elimination_backoff_stack_bound2.i [2023-08-03 22:16:29,234 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-03 22:16:29,461 INFO L384 CDTParser]: Found 1 translation units. [2023-08-03 22:16:29,462 INFO L180 CDTParser]: Scanning /storage/repos/CAV22/benchmarks/increased_bounds/pthread-complex_elimination_backoff_stack_bound2.i [2023-08-03 22:16:29,481 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da5d6ec21/c3ce5fd914154156a3a944de9070c015/FLAG49c997422 [2023-08-03 22:16:29,804 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da5d6ec21/c3ce5fd914154156a3a944de9070c015 [2023-08-03 22:16:29,805 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-03 22:16:29,806 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-03 22:16:29,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-03 22:16:29,807 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-03 22:16:29,809 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-03 22:16:29,809 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.08 10:16:29" (1/1) ... [2023-08-03 22:16:29,810 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@298d2558 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 10:16:29, skipping insertion in model container [2023-08-03 22:16:29,810 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.08 10:16:29" (1/1) ... [2023-08-03 22:16:29,854 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-03 22:16:30,282 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/CAV22/benchmarks/increased_bounds/pthread-complex_elimination_backoff_stack_bound2.i[63494,63507] [2023-08-03 22:16:30,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-03 22:16:30,313 INFO L201 MainTranslator]: Completed pre-run [2023-08-03 22:16:30,325 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: unsigned short [113] [2023-08-03 22:16:30,331 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [559] [2023-08-03 22:16:30,331 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [560] [2023-08-03 22:16:30,349 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/CAV22/benchmarks/increased_bounds/pthread-complex_elimination_backoff_stack_bound2.i[63494,63507] [2023-08-03 22:16:30,356 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-03 22:16:30,416 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-03 22:16:30,417 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-03 22:16:30,421 INFO L206 MainTranslator]: Completed translation [2023-08-03 22:16:30,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 10:16:30 WrapperNode [2023-08-03 22:16:30,422 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-03 22:16:30,423 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-03 22:16:30,423 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-03 22:16:30,423 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-03 22:16:30,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 10:16:30" (1/1) ... [2023-08-03 22:16:30,447 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 10:16:30" (1/1) ... [2023-08-03 22:16:30,526 INFO L138 Inliner]: procedures = 397, calls = 214, calls flagged for inlining = 52, calls inlined = 211, statements flattened = 3794 [2023-08-03 22:16:30,526 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-03 22:16:30,527 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-03 22:16:30,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-03 22:16:30,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-03 22:16:30,537 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 10:16:30" (1/1) ... [2023-08-03 22:16:30,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 10:16:30" (1/1) ... [2023-08-03 22:16:30,558 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 10:16:30" (1/1) ... [2023-08-03 22:16:30,558 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 10:16:30" (1/1) ... [2023-08-03 22:16:30,606 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 10:16:30" (1/1) ... [2023-08-03 22:16:30,625 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 10:16:30" (1/1) ... [2023-08-03 22:16:30,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 10:16:30" (1/1) ... [2023-08-03 22:16:30,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 10:16:30" (1/1) ... [2023-08-03 22:16:30,674 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-03 22:16:30,674 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-03 22:16:30,675 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-03 22:16:30,675 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-03 22:16:30,675 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 10:16:30" (1/1) ... [2023-08-03 22:16:30,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-03 22:16:30,686 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-03 22:16:30,695 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-08-03 22:16:30,716 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-08-03 22:16:30,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-03 22:16:30,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-03 22:16:30,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-03 22:16:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-03 22:16:30,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-03 22:16:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-08-03 22:16:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush2 [2023-08-03 22:16:30,724 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush2 [2023-08-03 22:16:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush1 [2023-08-03 22:16:30,724 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush1 [2023-08-03 22:16:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure instrPush0 [2023-08-03 22:16:30,724 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPush0 [2023-08-03 22:16:30,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-03 22:16:30,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-03 22:16:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-03 22:16:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-08-03 22:16:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-08-03 22:16:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-03 22:16:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop5 [2023-08-03 22:16:30,725 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop5 [2023-08-03 22:16:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop6 [2023-08-03 22:16:30,725 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop6 [2023-08-03 22:16:30,725 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop3 [2023-08-03 22:16:30,725 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop3 [2023-08-03 22:16:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure instrPop4 [2023-08-03 22:16:30,726 INFO L138 BoogieDeclarations]: Found implementation of procedure instrPop4 [2023-08-03 22:16:30,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-03 22:16:30,729 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-03 22:16:30,998 INFO L236 CfgBuilder]: Building ICFG [2023-08-03 22:16:30,999 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-03 22:16:33,182 INFO L277 CfgBuilder]: Performing block encoding [2023-08-03 22:16:34,604 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-03 22:16:34,604 INFO L302 CfgBuilder]: Removed 7 assume(true) statements. [2023-08-03 22:16:34,607 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.08 10:16:34 BoogieIcfgContainer [2023-08-03 22:16:34,607 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-03 22:16:34,609 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-03 22:16:34,609 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-03 22:16:34,611 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-03 22:16:34,611 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.08 10:16:29" (1/3) ... [2023-08-03 22:16:34,611 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35c9343e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.08 10:16:34, skipping insertion in model container [2023-08-03 22:16:34,611 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.08 10:16:30" (2/3) ... [2023-08-03 22:16:34,612 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35c9343e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.08 10:16:34, skipping insertion in model container [2023-08-03 22:16:34,612 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.08 10:16:34" (3/3) ... [2023-08-03 22:16:34,612 INFO L112 eAbstractionObserver]: Analyzing ICFG pthread-complex_elimination_backoff_stack_bound2.i [2023-08-03 22:16:34,619 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-08-03 22:16:34,624 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-03 22:16:34,624 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 7 error locations. [2023-08-03 22:16:34,624 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-03 22:16:35,228 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-03 22:16:35,272 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 2230 places, 2369 transitions, 4773 flow [2023-08-03 22:17:28,560 INFO L124 PetriNetUnfolderBase]: 2921/44978 cut-off events. [2023-08-03 22:17:28,560 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-03 22:17:32,721 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45367 conditions, 44978 events. 2921/44978 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 440. Compared 660372 event pairs, 0 based on Foata normal form. 0/41676 useless extension candidates. Maximal degree in co-relation 22959. Up to 384 conditions per place. [2023-08-03 22:17:32,721 INFO L82 GeneralOperation]: Start removeDead. Operand has 2230 places, 2369 transitions, 4773 flow [2023-08-03 22:17:33,466 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 2230 places, 2369 transitions, 4773 flow [2023-08-03 22:17:33,468 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-03 22:17:33,476 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 2230 places, 2369 transitions, 4773 flow [2023-08-03 22:17:33,479 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 2230 places, 2369 transitions, 4773 flow [2023-08-03 22:17:33,479 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 2230 places, 2369 transitions, 4773 flow [2023-08-03 22:18:23,707 INFO L124 PetriNetUnfolderBase]: 2921/44978 cut-off events. [2023-08-03 22:18:23,708 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-03 22:18:28,173 INFO L83 FinitePrefix]: Finished finitePrefix Result has 45367 conditions, 44978 events. 2921/44978 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 440. Compared 660372 event pairs, 0 based on Foata normal form. 0/41676 useless extension candidates. Maximal degree in co-relation 22959. Up to 384 conditions per place. [2023-08-03 22:18:41,649 INFO L119 LiptonReduction]: Number of co-enabled transitions 4439972 [2023-08-03 22:18:54,124 WARN L233 SmtUtils]: Spent 11.35s on a formula simplification. DAG size of input: 307 DAG size of output: 300 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:18:59,763 WARN L233 SmtUtils]: Spent 5.64s on a formula simplification that was a NOOP. DAG size: 300 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:19:14,111 WARN L233 SmtUtils]: Spent 14.35s on a formula simplification. DAG size of input: 331 DAG size of output: 324 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:19:20,230 WARN L233 SmtUtils]: Spent 6.11s on a formula simplification that was a NOOP. DAG size: 324 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:19:31,239 WARN L233 SmtUtils]: Spent 10.96s on a formula simplification. DAG size of input: 306 DAG size of output: 299 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:19:50,070 WARN L233 SmtUtils]: Spent 14.02s on a formula simplification. DAG size of input: 330 DAG size of output: 323 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:19:57,887 WARN L233 SmtUtils]: Spent 7.81s on a formula simplification that was a NOOP. DAG size: 320 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:20:09,160 WARN L233 SmtUtils]: Spent 10.15s on a formula simplification. DAG size of input: 306 DAG size of output: 299 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:20:28,110 WARN L233 SmtUtils]: Spent 14.18s on a formula simplification. DAG size of input: 330 DAG size of output: 323 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:20:35,098 WARN L233 SmtUtils]: Spent 6.99s on a formula simplification that was a NOOP. DAG size: 320 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:20:49,484 WARN L233 SmtUtils]: Spent 10.64s on a formula simplification. DAG size of input: 306 DAG size of output: 299 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:20:54,768 WARN L233 SmtUtils]: Spent 5.27s on a formula simplification that was a NOOP. DAG size: 296 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:21:10,053 WARN L233 SmtUtils]: Spent 15.28s on a formula simplification. DAG size of input: 330 DAG size of output: 323 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:21:17,386 WARN L233 SmtUtils]: Spent 7.33s on a formula simplification that was a NOOP. DAG size: 320 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:21:32,268 WARN L233 SmtUtils]: Spent 10.81s on a formula simplification. DAG size of input: 306 DAG size of output: 299 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:21:38,060 WARN L233 SmtUtils]: Spent 5.79s on a formula simplification that was a NOOP. DAG size: 296 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:21:51,247 WARN L233 SmtUtils]: Spent 13.18s on a formula simplification. DAG size of input: 330 DAG size of output: 323 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:21:58,770 WARN L233 SmtUtils]: Spent 7.52s on a formula simplification that was a NOOP. DAG size: 320 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:22:14,143 WARN L233 SmtUtils]: Spent 11.52s on a formula simplification. DAG size of input: 307 DAG size of output: 300 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:22:19,593 WARN L233 SmtUtils]: Spent 5.45s on a formula simplification that was a NOOP. DAG size: 300 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:22:33,309 WARN L233 SmtUtils]: Spent 13.71s on a formula simplification. DAG size of input: 331 DAG size of output: 324 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:22:40,472 WARN L233 SmtUtils]: Spent 7.16s on a formula simplification that was a NOOP. DAG size: 324 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:23:05,359 WARN L233 SmtUtils]: Spent 10.97s on a formula simplification. DAG size of input: 307 DAG size of output: 300 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:23:10,544 WARN L233 SmtUtils]: Spent 5.18s on a formula simplification that was a NOOP. DAG size: 300 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:23:23,594 WARN L233 SmtUtils]: Spent 13.05s on a formula simplification. DAG size of input: 331 DAG size of output: 324 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:23:31,242 WARN L233 SmtUtils]: Spent 7.65s on a formula simplification that was a NOOP. DAG size: 324 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:23:42,007 WARN L233 SmtUtils]: Spent 5.37s on a formula simplification that was a NOOP. DAG size: 298 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:23:47,571 WARN L233 SmtUtils]: Spent 5.56s on a formula simplification that was a NOOP. DAG size: 298 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:23:54,362 WARN L233 SmtUtils]: Spent 6.79s on a formula simplification that was a NOOP. DAG size: 322 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:24:01,187 WARN L233 SmtUtils]: Spent 6.82s on a formula simplification that was a NOOP. DAG size: 322 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:24:07,539 WARN L233 SmtUtils]: Spent 5.07s on a formula simplification that was a NOOP. DAG size: 298 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:24:13,135 WARN L233 SmtUtils]: Spent 5.59s on a formula simplification that was a NOOP. DAG size: 298 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:24:20,216 WARN L233 SmtUtils]: Spent 7.08s on a formula simplification that was a NOOP. DAG size: 322 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:24:27,881 WARN L233 SmtUtils]: Spent 7.66s on a formula simplification that was a NOOP. DAG size: 322 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:24:48,428 WARN L233 SmtUtils]: Spent 5.11s on a formula simplification that was a NOOP. DAG size: 298 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:24:55,540 WARN L233 SmtUtils]: Spent 7.11s on a formula simplification that was a NOOP. DAG size: 325 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:25:02,687 WARN L233 SmtUtils]: Spent 7.15s on a formula simplification that was a NOOP. DAG size: 322 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:25:08,743 WARN L233 SmtUtils]: Spent 5.64s on a formula simplification that was a NOOP. DAG size: 301 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:25:14,562 WARN L233 SmtUtils]: Spent 5.82s on a formula simplification that was a NOOP. DAG size: 298 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:25:21,948 WARN L233 SmtUtils]: Spent 7.38s on a formula simplification that was a NOOP. DAG size: 325 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:25:28,771 WARN L233 SmtUtils]: Spent 6.82s on a formula simplification that was a NOOP. DAG size: 322 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:25:34,926 WARN L233 SmtUtils]: Spent 5.26s on a formula simplification that was a NOOP. DAG size: 302 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:25:40,283 WARN L233 SmtUtils]: Spent 5.36s on a formula simplification that was a NOOP. DAG size: 302 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:25:47,403 WARN L233 SmtUtils]: Spent 7.12s on a formula simplification that was a NOOP. DAG size: 326 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:25:54,352 WARN L233 SmtUtils]: Spent 6.95s on a formula simplification that was a NOOP. DAG size: 326 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:26:00,263 WARN L233 SmtUtils]: Spent 5.68s on a formula simplification that was a NOOP. DAG size: 302 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:26:06,133 WARN L233 SmtUtils]: Spent 5.87s on a formula simplification that was a NOOP. DAG size: 302 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:26:13,647 WARN L233 SmtUtils]: Spent 7.51s on a formula simplification that was a NOOP. DAG size: 326 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:26:21,127 WARN L233 SmtUtils]: Spent 7.48s on a formula simplification that was a NOOP. DAG size: 326 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:26:37,413 WARN L233 SmtUtils]: Spent 5.80s on a formula simplification that was a NOOP. DAG size: 303 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:26:43,044 WARN L233 SmtUtils]: Spent 5.63s on a formula simplification that was a NOOP. DAG size: 300 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:26:50,214 WARN L233 SmtUtils]: Spent 7.17s on a formula simplification that was a NOOP. DAG size: 327 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:26:57,340 WARN L233 SmtUtils]: Spent 7.12s on a formula simplification that was a NOOP. DAG size: 324 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:27:09,108 WARN L233 SmtUtils]: Spent 6.13s on a formula simplification that was a NOOP. DAG size: 306 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:27:14,833 WARN L233 SmtUtils]: Spent 5.72s on a formula simplification that was a NOOP. DAG size: 306 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:27:22,954 WARN L233 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 330 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:27:29,929 WARN L233 SmtUtils]: Spent 6.97s on a formula simplification that was a NOOP. DAG size: 330 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:27:42,450 WARN L233 SmtUtils]: Spent 5.97s on a formula simplification that was a NOOP. DAG size: 316 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:27:48,112 WARN L233 SmtUtils]: Spent 5.66s on a formula simplification that was a NOOP. DAG size: 316 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:27:56,122 WARN L233 SmtUtils]: Spent 8.01s on a formula simplification that was a NOOP. DAG size: 340 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:28:03,617 WARN L233 SmtUtils]: Spent 7.49s on a formula simplification that was a NOOP. DAG size: 340 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:28:12,812 WARN L233 SmtUtils]: Spent 6.36s on a formula simplification that was a NOOP. DAG size: 308 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:28:18,593 WARN L233 SmtUtils]: Spent 5.78s on a formula simplification that was a NOOP. DAG size: 308 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:28:26,221 WARN L233 SmtUtils]: Spent 7.63s on a formula simplification that was a NOOP. DAG size: 332 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:28:33,277 WARN L233 SmtUtils]: Spent 7.05s on a formula simplification that was a NOOP. DAG size: 332 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:28:47,583 WARN L233 SmtUtils]: Spent 12.29s on a formula simplification. DAG size of input: 310 DAG size of output: 306 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:28:53,895 WARN L233 SmtUtils]: Spent 6.31s on a formula simplification that was a NOOP. DAG size: 306 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:29:09,832 WARN L233 SmtUtils]: Spent 15.93s on a formula simplification. DAG size of input: 334 DAG size of output: 330 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:29:16,457 WARN L233 SmtUtils]: Spent 6.62s on a formula simplification that was a NOOP. DAG size: 330 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-03 22:29:41,741 WARN L233 SmtUtils]: Spent 15.22s on a formula simplification. DAG size of input: 303 DAG size of output: 275 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-08-03 22:29:46,111 WARN L265 SmtUtils]: Removed 4 from assertion stack [2023-08-03 22:29:46,112 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2023-08-03 22:29:46,113 INFO L158 Benchmark]: Toolchain (without parser) took 796306.74ms. Allocated memory was 488.6MB in the beginning and 16.0GB in the end (delta: 15.5GB). Free memory was 452.2MB in the beginning and 14.6GB in the end (delta: -14.2GB). Peak memory consumption was 8.1GB. Max. memory is 16.0GB. [2023-08-03 22:29:46,113 INFO L158 Benchmark]: CDTParser took 0.08ms. Allocated memory is still 356.5MB. Free memory is still 313.7MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-03 22:29:46,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 615.10ms. Allocated memory is still 488.6MB. Free memory was 452.2MB in the beginning and 402.9MB in the end (delta: 49.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.0GB. [2023-08-03 22:29:46,114 INFO L158 Benchmark]: Boogie Procedure Inliner took 103.15ms. Allocated memory is still 488.6MB. Free memory was 402.9MB in the beginning and 385.0MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.0GB. [2023-08-03 22:29:46,114 INFO L158 Benchmark]: Boogie Preprocessor took 147.18ms. Allocated memory is still 488.6MB. Free memory was 385.0MB in the beginning and 366.4MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.0GB. [2023-08-03 22:29:46,114 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-08-03 22:29:46,114 INFO L158 Benchmark]: RCFGBuilder took 3932.79ms. Allocated memory was 488.6MB in the beginning and 740.3MB in the end (delta: 251.7MB). Free memory was 366.4MB in the beginning and 527.7MB in the end (delta: -161.3MB). Peak memory consumption was 231.7MB. Max. memory is 16.0GB. [2023-08-03 22:29:46,115 INFO L158 Benchmark]: TraceAbstraction took 791503.57ms. Allocated memory was 740.3MB in the beginning and 16.0GB in the end (delta: 15.2GB). Free memory was 526.6MB in the beginning and 14.6GB in the end (delta: -14.1GB). Peak memory consumption was 7.9GB. Max. memory is 16.0GB. [2023-08-03 22:29:46,116 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.08ms. Allocated memory is still 356.5MB. Free memory is still 313.7MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 615.10ms. Allocated memory is still 488.6MB. Free memory was 452.2MB in the beginning and 402.9MB in the end (delta: 49.2MB). Peak memory consumption was 50.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 103.15ms. Allocated memory is still 488.6MB. Free memory was 402.9MB in the beginning and 385.0MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.0GB. * Boogie Preprocessor took 147.18ms. Allocated memory is still 488.6MB. Free memory was 385.0MB in the beginning and 366.4MB in the end (delta: 18.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.0GB. * RCFGBuilder took 3932.79ms. Allocated memory was 488.6MB in the beginning and 740.3MB in the end (delta: 251.7MB). Free memory was 366.4MB in the beginning and 527.7MB in the end (delta: -161.3MB). Peak memory consumption was 231.7MB. Max. memory is 16.0GB. * TraceAbstraction took 791503.57ms. Allocated memory was 740.3MB in the beginning and 16.0GB in the end (delta: 15.2GB). Free memory was 526.6MB in the beginning and 14.6GB in the end (delta: -14.1GB). Peak memory consumption was 7.9GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 113]: Unsoundness Warning unspecified type, defaulting to int C: unsigned short [113] - GenericResultAtLocation [Line: 559]: Unsoundness Warning unspecified type, defaulting to int C: short [559] - GenericResultAtLocation [Line: 560]: Unsoundness Warning unspecified type, defaulting to int C: short [560] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction) Toolchain cancelled while CegarLoopFactory was constructing initial abstraction,while PetriNetLargeBlockEncoding was applying PetriNetLargeBlockEncoding to Petri net that has 2230 places, 2369 transitions, 4773 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 2230 places, 2369 transitions, 4773 flow and 723972 co-enabled transitions pairs.,while SimplifyDDAWithTimeout was simplifying term of DAG size 272 for 4368ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown