/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 -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 05:09:22,888 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 05:09:22,973 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 05:09:22,978 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 05:09:22,978 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 05:09:23,010 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 05:09:23,011 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 05:09:23,011 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 05:09:23,012 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 05:09:23,015 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 05:09:23,016 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 05:09:23,016 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 05:09:23,016 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 05:09:23,017 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 05:09:23,017 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 05:09:23,018 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 05:09:23,018 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 05:09:23,018 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 05:09:23,018 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 05:09:23,018 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 05:09:23,019 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 05:09:23,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 05:09:23,020 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 05:09:23,020 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 05:09:23,020 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 05:09:23,021 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 05:09:23,021 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 05:09:23,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 05:09:23,021 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 05:09:23,021 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 05:09:23,022 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 05:09:23,022 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 05:09:23,023 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 05:09:23,023 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 05:09:23,023 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 05:09:23,023 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 05:09:23,350 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 05:09:23,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 05:09:23,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 05:09:23,372 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 05:09:23,372 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 05:09:23,374 INFO L431 ainManager$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 05:09:24,498 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 05:09:24,784 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 05:09:24,793 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-poker-hand-symm.wvr.c [2023-08-25 05:09:24,808 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09b82bbac/34a81a64ef974e87b335e27cfa132248/FLAG21630b61a [2023-08-25 05:09:24,823 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09b82bbac/34a81a64ef974e87b335e27cfa132248 [2023-08-25 05:09:24,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 05:09:24,829 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 05:09:24,833 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 05:09:24,833 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 05:09:24,835 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 05:09:24,837 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 05:09:24" (1/1) ... [2023-08-25 05:09:24,838 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f7313 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 05:09:24, skipping insertion in model container [2023-08-25 05:09:24,838 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 05:09:24" (1/1) ... [2023-08-25 05:09:24,877 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 05:09:25,235 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 05:09:25,246 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 05:09:25,367 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 05:09:25,376 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 05:09:25,377 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 05:09:25,383 INFO L206 MainTranslator]: Completed translation [2023-08-25 05:09:25,384 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 05:09:25 WrapperNode [2023-08-25 05:09:25,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 05:09:25,385 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 05:09:25,385 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 05:09:25,385 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 05:09:25,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 05:09:25" (1/1) ... [2023-08-25 05:09:25,442 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 05:09:25" (1/1) ... [2023-08-25 05:09:25,600 INFO L138 Inliner]: procedures = 25, calls = 308, calls flagged for inlining = 70, calls inlined = 98, statements flattened = 3274 [2023-08-25 05:09:25,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 05:09:25,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 05:09:25,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 05:09:25,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 05:09:25,609 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 05:09:25" (1/1) ... [2023-08-25 05:09:25,610 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 05:09:25" (1/1) ... [2023-08-25 05:09:25,639 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 05:09:25" (1/1) ... [2023-08-25 05:09:25,639 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 05:09:25" (1/1) ... [2023-08-25 05:09:25,715 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 05:09:25" (1/1) ... [2023-08-25 05:09:25,730 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 05:09:25" (1/1) ... [2023-08-25 05:09:25,741 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 05:09:25" (1/1) ... [2023-08-25 05:09:25,761 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 05:09:25" (1/1) ... [2023-08-25 05:09:25,787 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 05:09:25,788 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 05:09:25,788 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 05:09:25,788 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 05:09:25,789 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 05:09:25" (1/1) ... [2023-08-25 05:09:25,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 05:09:25,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 05:09:25,822 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 05:09:25,843 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 05:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 05:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 05:09:25,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 05:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-25 05:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-08-25 05:09:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-08-25 05:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-08-25 05:09:25,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-08-25 05:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 05:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 05:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 05:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-08-25 05:09:25,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 05:09:25,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 05:09:25,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 05:09:25,856 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 05:09:26,143 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 05:09:26,145 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 05:09:28,807 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 05:09:46,771 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 05:09:46,771 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-08-25 05:09:46,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 05:09:46 BoogieIcfgContainer [2023-08-25 05:09:46,775 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 05:09:46,777 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 05:09:46,777 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 05:09:46,781 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 05:09:46,781 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 05:09:24" (1/3) ... [2023-08-25 05:09:46,782 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c16ea7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 05:09:46, skipping insertion in model container [2023-08-25 05:09:46,782 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 05:09:25" (2/3) ... [2023-08-25 05:09:46,782 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c16ea7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 05:09:46, skipping insertion in model container [2023-08-25 05:09:46,782 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 05:09:46" (3/3) ... [2023-08-25 05:09:46,783 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-poker-hand-symm.wvr.c [2023-08-25 05:09:46,800 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 05:09:46,801 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 497 error locations. [2023-08-25 05:09:46,801 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 05:09:51,094 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2023-08-25 05:09:51,140 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1028 places, 1076 transitions, 2168 flow [2023-08-25 05:09:52,906 INFO L124 PetriNetUnfolderBase]: 55/1074 cut-off events. [2023-08-25 05:09:52,907 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-08-25 05:09:52,930 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 05:09:52,931 INFO L82 GeneralOperation]: Start removeDead. Operand has 1028 places, 1076 transitions, 2168 flow [2023-08-25 05:09:52,974 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 1017 places, 1065 transitions, 2142 flow [2023-08-25 05:09:52,978 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 05:09:52,990 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 1017 places, 1065 transitions, 2142 flow [2023-08-25 05:09:52,996 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 1017 places, 1065 transitions, 2142 flow [2023-08-25 05:09:52,997 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 1017 places, 1065 transitions, 2142 flow [2023-08-25 05:09:54,538 INFO L124 PetriNetUnfolderBase]: 55/1065 cut-off events. [2023-08-25 05:09:54,539 INFO L125 PetriNetUnfolderBase]: For 2/2 co-relation queries the response was YES. [2023-08-25 05:09:54,551 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 05:09:54,604 INFO L119 LiptonReduction]: Number of co-enabled transitions 189800 [2023-08-25 05:10:10,367 WARN L234 SmtUtils]: Spent 8.87s 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 05:10:25,739 WARN L234 SmtUtils]: Spent 5.28s 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 05:16:36,567 WARN L234 SmtUtils]: Spent 6.14m 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 05:17:57,406 WARN L234 SmtUtils]: Spent 1.35m 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 05:23:52,737 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 05:23:53,071 WARN L266 SmtUtils]: Removed 16 from assertion stack [2023-08-25 05:23:53,072 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 05:23:53,073 INFO L158 Benchmark]: Toolchain (without parser) took 868244.01ms. Allocated memory was 379.6MB in the beginning and 11.9GB in the end (delta: 11.5GB). Free memory was 355.3MB in the beginning and 11.1GB in the end (delta: -10.7GB). Peak memory consumption was 1.1GB. Max. memory is 16.0GB. [2023-08-25 05:23:53,074 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 379.6MB. Free memory is still 356.0MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 05:23:53,074 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.41ms. Allocated memory is still 379.6MB. Free memory was 354.8MB in the beginning and 320.8MB in the end (delta: 34.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.0GB. [2023-08-25 05:23:53,074 INFO L158 Benchmark]: Boogie Procedure Inliner took 215.28ms. Allocated memory is still 379.6MB. Free memory was 320.3MB in the beginning and 343.1MB in the end (delta: -22.8MB). Peak memory consumption was 30.1MB. Max. memory is 16.0GB. [2023-08-25 05:23:53,075 INFO L158 Benchmark]: Boogie Preprocessor took 185.93ms. Allocated memory is still 379.6MB. Free memory was 343.1MB in the beginning and 314.6MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-25 05:23:53,075 INFO L158 Benchmark]: RCFGBuilder took 20986.97ms. Allocated memory was 379.6MB in the beginning and 9.8GB in the end (delta: 9.4GB). Free memory was 314.6MB in the beginning and 8.9GB in the end (delta: -8.6GB). Peak memory consumption was 859.6MB. Max. memory is 16.0GB. [2023-08-25 05:23:53,076 INFO L158 Benchmark]: TraceAbstraction took 846295.52ms. Allocated memory was 9.8GB in the beginning and 11.9GB in the end (delta: 2.1GB). Free memory was 8.9GB in the beginning and 11.1GB in the end (delta: -2.2GB). Peak memory consumption was 246.4MB. Max. memory is 16.0GB. [2023-08-25 05:23:53,079 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 379.6MB. Free memory is still 356.0MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 551.41ms. Allocated memory is still 379.6MB. Free memory was 354.8MB in the beginning and 320.8MB in the end (delta: 34.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 215.28ms. Allocated memory is still 379.6MB. Free memory was 320.3MB in the beginning and 343.1MB in the end (delta: -22.8MB). Peak memory consumption was 30.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 185.93ms. Allocated memory is still 379.6MB. Free memory was 343.1MB in the beginning and 314.6MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * RCFGBuilder took 20986.97ms. Allocated memory was 379.6MB in the beginning and 9.8GB in the end (delta: 9.4GB). Free memory was 314.6MB in the beginning and 8.9GB in the end (delta: -8.6GB). Peak memory consumption was 859.6MB. Max. memory is 16.0GB. * TraceAbstraction took 846295.52ms. Allocated memory was 9.8GB in the beginning and 11.9GB in the end (delta: 2.1GB). Free memory was 8.9GB in the beginning and 11.1GB in the end (delta: -2.2GB). Peak memory consumption was 246.4MB. 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 355660ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown