/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf --traceabstraction.order.of.the.error.locations.to.be.checked INSUFFICIENT_FIRST -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true -i ../../../trunk/examples/svcomp/weaver/chl-poker-hand-symm.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 19:19:57,872 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 19:19:57,944 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-VariableLbe.epf [2023-08-25 19:19:57,949 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 19:19:57,950 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 19:19:57,986 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 19:19:57,987 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 19:19:57,987 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 19:19:57,988 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 19:19:57,991 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 19:19:57,991 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 19:19:57,992 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 19:19:57,992 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 19:19:57,993 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 19:19:57,993 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 19:19:57,994 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 19:19:57,994 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 19:19:57,994 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 19:19:57,994 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 19:19:57,995 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 19:19:57,995 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 19:19:57,996 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 19:19:57,996 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 19:19:57,996 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 19:19:57,997 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 19:19:57,997 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 19:19:57,997 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 19:19:57,997 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 19:19:57,998 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 19:19:57,998 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 19:19:57,999 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 19:19:57,999 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 19:19:57,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 19:19:57,999 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 19:19:57,999 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 19:19:58,000 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 19:19:58,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 19:19:58,314 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 19:19:58,316 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 19:19:58,317 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 19:19:58,317 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 19:19:58,318 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/chl-poker-hand-symm.wvr.c [2023-08-25 19:19:59,447 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 19:19:59,630 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 19:19:59,630 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-poker-hand-symm.wvr.c [2023-08-25 19:19:59,645 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46269a8c5/dcd2ef2dad294bfc92fc3ba5402669e8/FLAGd85cdcdc8 [2023-08-25 19:19:59,659 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/46269a8c5/dcd2ef2dad294bfc92fc3ba5402669e8 [2023-08-25 19:19:59,661 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 19:19:59,662 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 19:19:59,663 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 19:19:59,663 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 19:19:59,668 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 19:19:59,670 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 07:19:59" (1/1) ... [2023-08-25 19:19:59,670 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2539a075 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 07:19:59, skipping insertion in model container [2023-08-25 19:19:59,671 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 07:19:59" (1/1) ... [2023-08-25 19:19:59,712 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 19:20:00,045 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 19:20:00,053 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 19:20:00,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 19:20:00,149 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 19:20:00,149 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 19:20:00,155 INFO L206 MainTranslator]: Completed translation [2023-08-25 19:20:00,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 07:20:00 WrapperNode [2023-08-25 19:20:00,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 19:20:00,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 19:20:00,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 19:20:00,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 19:20:00,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 07:20:00" (1/1) ... [2023-08-25 19:20:00,211 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 07:20:00" (1/1) ... [2023-08-25 19:20:00,329 INFO L138 Inliner]: procedures = 25, calls = 308, calls flagged for inlining = 70, calls inlined = 98, statements flattened = 3274 [2023-08-25 19:20:00,330 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 19:20:00,331 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 19:20:00,331 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 19:20:00,331 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 19:20:00,338 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 07:20:00" (1/1) ... [2023-08-25 19:20:00,339 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 07:20:00" (1/1) ... [2023-08-25 19:20:00,361 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 07:20:00" (1/1) ... [2023-08-25 19:20:00,361 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 07:20:00" (1/1) ... [2023-08-25 19:20:00,442 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 07:20:00" (1/1) ... [2023-08-25 19:20:00,464 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 07:20:00" (1/1) ... [2023-08-25 19:20:00,491 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 07:20:00" (1/1) ... [2023-08-25 19:20:00,513 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 07:20:00" (1/1) ... [2023-08-25 19:20:00,535 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 19:20:00,536 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 19:20:00,536 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 19:20:00,536 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 19:20:00,537 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 07:20:00" (1/1) ... [2023-08-25 19:20:00,541 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 19:20:00,551 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 19:20:00,565 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) [2023-08-25 19:20:00,574 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 [2023-08-25 19:20:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 19:20:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 19:20:00,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 19:20:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-25 19:20:00,605 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-25 19:20:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-25 19:20:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-25 19:20:00,606 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-25 19:20:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 19:20:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 19:20:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 19:20:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-25 19:20:00,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 19:20:00,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 19:20:00,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 19:20:00,609 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-25 19:20:00,812 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 19:20:00,814 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 19:20:03,557 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 19:20:20,750 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 19:20:20,750 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-08-25 19:20:20,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 07:20:20 BoogieIcfgContainer [2023-08-25 19:20:20,753 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 19:20:20,755 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 19:20:20,755 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 19:20:20,758 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 19:20:20,758 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 07:19:59" (1/3) ... [2023-08-25 19:20:20,758 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bb801d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 07:20:20, skipping insertion in model container [2023-08-25 19:20:20,759 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 07:20:00" (2/3) ... [2023-08-25 19:20:20,759 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bb801d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 07:20:20, skipping insertion in model container [2023-08-25 19:20:20,759 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 07:20:20" (3/3) ... [2023-08-25 19:20:20,760 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-poker-hand-symm.wvr.c [2023-08-25 19:20:20,780 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 19:20:20,780 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 497 error locations. [2023-08-25 19:20:20,781 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 19:20:24,746 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-25 19:20:24,790 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1028 places, 1076 transitions, 2168 flow [2023-08-25 19:20:26,486 INFO L124 PetriNetUnfolderBase]: 55/1074 cut-off events. [2023-08-25 19:20:26,487 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-08-25 19:20:26,508 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1083 conditions, 1074 events. 55/1074 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 142. Compared 5372 event pairs, 0 based on Foata normal form. 0/522 useless extension candidates. Maximal degree in co-relation 724. Up to 7 conditions per place. [2023-08-25 19:20:26,508 INFO L82 GeneralOperation]: Start removeDead. Operand has 1028 places, 1076 transitions, 2168 flow [2023-08-25 19:20:26,548 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1017 places, 1065 transitions, 2142 flow [2023-08-25 19:20:26,554 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 19:20:26,564 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 1017 places, 1065 transitions, 2142 flow [2023-08-25 19:20:26,571 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 1017 places, 1065 transitions, 2142 flow [2023-08-25 19:20:26,571 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1017 places, 1065 transitions, 2142 flow [2023-08-25 19:20:27,884 INFO L124 PetriNetUnfolderBase]: 55/1065 cut-off events. [2023-08-25 19:20:27,885 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-08-25 19:20:27,896 INFO L83 FinitePrefix]: Finished finitePrefix Result has 1074 conditions, 1065 events. 55/1065 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 142. Compared 5402 event pairs, 0 based on Foata normal form. 0/514 useless extension candidates. Maximal degree in co-relation 724. Up to 7 conditions per place. [2023-08-25 19:20:27,941 INFO L119 LiptonReduction]: Number of co-enabled transitions 189800 [2023-08-25 19:20:43,622 WARN L234 SmtUtils]: Spent 8.84s on a formula simplification. DAG size of input: 251 DAG size of output: 143 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 19:20:58,978 WARN L234 SmtUtils]: Spent 5.33s on a formula simplification. DAG size of input: 461 DAG size of output: 1 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 19:26:50,421 WARN L234 SmtUtils]: Spent 5.81m on a formula simplification. DAG size of input: 457 DAG size of output: 240 (called from [L 278] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) [2023-08-25 19:28:07,763 WARN L234 SmtUtils]: Spent 1.29m on a formula simplification that was a NOOP. DAG size: 227 (called from [L 301] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition) Received shutdown request... [2023-08-25 19:34:29,697 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 [2023-08-25 19:34:29,701 WARN L266 SmtUtils]: Removed 5 from assertion stack [2023-08-25 19:34:29,702 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2023-08-25 19:34:29,704 INFO L158 Benchmark]: Toolchain (without parser) took 870041.39ms. Allocated memory was 385.9MB in the beginning and 11.2GB in the end (delta: 10.8GB). Free memory was 342.0MB in the beginning and 10.3GB in the end (delta: -10.0GB). Peak memory consumption was 1.2GB. Max. memory is 16.0GB. [2023-08-25 19:34:29,704 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 385.9MB. Free memory was 363.3MB in the beginning and 363.3MB in the end (delta: 82.6kB). There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 19:34:29,705 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.47ms. Allocated memory is still 385.9MB. Free memory was 342.0MB in the beginning and 307.4MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.0GB. [2023-08-25 19:34:29,705 INFO L158 Benchmark]: Boogie Procedure Inliner took 172.89ms. Allocated memory is still 385.9MB. Free memory was 307.4MB in the beginning and 283.3MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 19:34:29,706 INFO L158 Benchmark]: Boogie Preprocessor took 204.37ms. Allocated memory is still 385.9MB. Free memory was 283.3MB in the beginning and 256.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-25 19:34:29,706 INFO L158 Benchmark]: RCFGBuilder took 20217.38ms. Allocated memory was 385.9MB in the beginning and 10.0GB in the end (delta: 9.6GB). Free memory was 256.0MB in the beginning and 9.3GB in the end (delta: -9.1GB). Peak memory consumption was 777.9MB. Max. memory is 16.0GB. [2023-08-25 19:34:29,707 INFO L158 Benchmark]: TraceAbstraction took 848947.67ms. Allocated memory was 10.0GB in the beginning and 11.2GB in the end (delta: 1.2GB). Free memory was 9.3GB in the beginning and 10.3GB in the end (delta: -956.3MB). Peak memory consumption was 584.1MB. Max. memory is 16.0GB. [2023-08-25 19:34:29,710 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 385.9MB. Free memory was 363.3MB in the beginning and 363.3MB in the end (delta: 82.6kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 493.47ms. Allocated memory is still 385.9MB. Free memory was 342.0MB in the beginning and 307.4MB in the end (delta: 34.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 172.89ms. Allocated memory is still 385.9MB. Free memory was 307.4MB in the beginning and 283.3MB in the end (delta: 24.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 204.37ms. Allocated memory is still 385.9MB. Free memory was 283.3MB in the beginning and 256.0MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * RCFGBuilder took 20217.38ms. Allocated memory was 385.9MB in the beginning and 10.0GB in the end (delta: 9.6GB). Free memory was 256.0MB in the beginning and 9.3GB in the end (delta: -9.1GB). Peak memory consumption was 777.9MB. Max. memory is 16.0GB. * TraceAbstraction took 848947.67ms. Allocated memory was 10.0GB in the beginning and 11.2GB in the end (delta: 1.2GB). Free memory was 9.3GB in the beginning and 10.3GB in the end (delta: -956.3MB). Peak memory consumption was 584.1MB. Max. memory is 16.0GB. * 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 1017 places, 1065 transitions, 2142 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 1017 places, 1065 transitions, 2142 flow and 189800 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 505 for 381934ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown