/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 PROGRAM_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/pthread-wmm/safe014_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-26 04:37:58,982 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-26 04:37:59,072 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 [2023-08-26 04:37:59,078 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-26 04:37:59,078 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-26 04:37:59,113 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-26 04:37:59,114 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-26 04:37:59,118 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-26 04:37:59,119 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-26 04:37:59,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-26 04:37:59,123 INFO L153 SettingsManager]: * Use SBE=true [2023-08-26 04:37:59,123 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-26 04:37:59,123 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-26 04:37:59,123 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-26 04:37:59,124 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-26 04:37:59,124 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-26 04:37:59,124 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-26 04:37:59,124 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-26 04:37:59,124 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-26 04:37:59,125 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-26 04:37:59,125 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-26 04:37:59,126 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-26 04:37:59,127 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-26 04:37:59,127 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-26 04:37:59,127 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-26 04:37:59,128 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-26 04:37:59,128 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-26 04:37:59,128 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 04:37:59,128 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-26 04:37:59,129 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-26 04:37:59,129 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-26 04:37:59,130 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-26 04:37:59,130 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-26 04:37:59,130 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-26 04:37:59,130 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-26 04:37:59,130 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-26 04:37:59,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-26 04:37:59,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-26 04:37:59,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-26 04:37:59,466 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-26 04:37:59,466 INFO L274 PluginConnector]: CDTParser initialized [2023-08-26 04:37:59,467 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.opt.i [2023-08-26 04:38:00,563 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-26 04:38:00,830 INFO L384 CDTParser]: Found 1 translation units. [2023-08-26 04:38:00,831 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_rmo.opt.i [2023-08-26 04:38:00,849 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3beb8f52/e0e5a0c119464d749be141e0316383d2/FLAG3ee2b9d50 [2023-08-26 04:38:00,862 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3beb8f52/e0e5a0c119464d749be141e0316383d2 [2023-08-26 04:38:00,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-26 04:38:00,866 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-26 04:38:00,866 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-26 04:38:00,867 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-26 04:38:00,869 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-26 04:38:00,869 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 04:38:00" (1/1) ... [2023-08-26 04:38:00,870 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d58a872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:38:00, skipping insertion in model container [2023-08-26 04:38:00,870 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 04:38:00" (1/1) ... [2023-08-26 04:38:00,931 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-26 04:38:01,370 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 04:38:01,379 INFO L201 MainTranslator]: Completed pre-run [2023-08-26 04:38:01,402 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-26 04:38:01,403 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-26 04:38:01,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-26 04:38:01,485 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 04:38:01,485 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-26 04:38:01,491 INFO L206 MainTranslator]: Completed translation [2023-08-26 04:38:01,492 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:38:01 WrapperNode [2023-08-26 04:38:01,492 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-26 04:38:01,493 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-26 04:38:01,493 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-26 04:38:01,493 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-26 04:38:01,498 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:38:01" (1/1) ... [2023-08-26 04:38:01,552 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:38:01" (1/1) ... [2023-08-26 04:38:01,585 INFO L138 Inliner]: procedures = 176, calls = 83, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 798 [2023-08-26 04:38:01,586 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-26 04:38:01,586 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-26 04:38:01,586 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-26 04:38:01,586 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-26 04:38:01,594 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:38:01" (1/1) ... [2023-08-26 04:38:01,594 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:38:01" (1/1) ... [2023-08-26 04:38:01,603 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:38:01" (1/1) ... [2023-08-26 04:38:01,604 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:38:01" (1/1) ... [2023-08-26 04:38:01,642 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:38:01" (1/1) ... [2023-08-26 04:38:01,652 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:38:01" (1/1) ... [2023-08-26 04:38:01,660 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:38:01" (1/1) ... [2023-08-26 04:38:01,667 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:38:01" (1/1) ... [2023-08-26 04:38:01,678 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-26 04:38:01,679 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-26 04:38:01,679 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-26 04:38:01,680 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-26 04:38:01,680 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:38:01" (1/1) ... [2023-08-26 04:38:01,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-26 04:38:01,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-26 04:38:01,738 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) [2023-08-26 04:38:01,761 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 [2023-08-26 04:38:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-26 04:38:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-26 04:38:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-26 04:38:01,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-26 04:38:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-26 04:38:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-26 04:38:01,788 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-26 04:38:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-26 04:38:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-26 04:38:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-26 04:38:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-26 04:38:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-26 04:38:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-26 04:38:01,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-26 04:38:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-26 04:38:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-26 04:38:01,793 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-26 04:38:01,987 INFO L236 CfgBuilder]: Building ICFG [2023-08-26 04:38:01,989 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-26 04:38:03,710 INFO L277 CfgBuilder]: Performing block encoding [2023-08-26 04:48:56,987 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-26 04:48:56,987 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-26 04:48:56,989 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 04:48:56 BoogieIcfgContainer [2023-08-26 04:48:56,989 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-26 04:48:56,991 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-26 04:48:56,992 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-26 04:48:56,994 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-26 04:48:56,994 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.08 04:38:00" (1/3) ... [2023-08-26 04:48:56,995 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f3967ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 04:48:56, skipping insertion in model container [2023-08-26 04:48:56,995 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 04:38:01" (2/3) ... [2023-08-26 04:48:56,995 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f3967ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.08 04:48:56, skipping insertion in model container [2023-08-26 04:48:56,995 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.08 04:48:56" (3/3) ... [2023-08-26 04:48:56,996 INFO L112 eAbstractionObserver]: Analyzing ICFG safe014_rmo.opt.i [2023-08-26 04:48:57,012 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-26 04:48:57,012 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 401 error locations. [2023-08-26 04:48:57,012 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-26 04:49:18,424 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-26 04:49:18,461 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 540 places, 533 transitions, 1081 flow [2023-08-26 04:50:25,921 INFO L124 PetriNetUnfolderBase]: 3/530 cut-off events. [2023-08-26 04:50:25,921 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 04:50:25,931 INFO L83 FinitePrefix]: Finished finitePrefix Result has 540 conditions, 530 events. 3/530 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 108. Compared 3715 event pairs, 0 based on Foata normal form. 0/126 useless extension candidates. Maximal degree in co-relation 475. Up to 2 conditions per place. [2023-08-26 04:50:25,932 INFO L82 GeneralOperation]: Start removeDead. Operand has 540 places, 533 transitions, 1081 flow [2023-08-26 04:50:25,955 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 537 places, 530 transitions, 1069 flow [2023-08-26 04:50:25,958 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-26 04:50:25,965 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 537 places, 530 transitions, 1069 flow [2023-08-26 04:50:25,967 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 537 places, 530 transitions, 1069 flow [2023-08-26 04:50:25,967 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 537 places, 530 transitions, 1069 flow [2023-08-26 04:51:31,800 INFO L124 PetriNetUnfolderBase]: 3/530 cut-off events. [2023-08-26 04:51:31,801 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-26 04:51:31,805 INFO L83 FinitePrefix]: Finished finitePrefix Result has 540 conditions, 530 events. 3/530 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 108. Compared 3720 event pairs, 0 based on Foata normal form. 0/126 useless extension candidates. Maximal degree in co-relation 475. Up to 2 conditions per place. [2023-08-26 04:51:31,839 INFO L119 LiptonReduction]: Number of co-enabled transitions 150134 Received shutdown request... [2023-08-26 04:51:43,793 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 [2023-08-26 04:51:43,827 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-26 04:51:43,828 INFO L257 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction. Reason: Timeout or Toolchain cancelled by user [2023-08-26 04:51:43,830 INFO L158 Benchmark]: Toolchain (without parser) took 822963.67ms. Allocated memory was 329.3MB in the beginning and 14.8GB in the end (delta: 14.5GB). Free memory was 304.0MB in the beginning and 5.1GB in the end (delta: -4.8GB). Peak memory consumption was 10.7GB. Max. memory is 16.0GB. [2023-08-26 04:51:43,830 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 329.3MB. Free memory is still 306.9MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-26 04:51:43,831 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.58ms. Allocated memory is still 329.3MB. Free memory was 304.0MB in the beginning and 272.0MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.0GB. [2023-08-26 04:51:43,831 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.08ms. Allocated memory is still 329.3MB. Free memory was 272.0MB in the beginning and 267.2MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-26 04:51:43,832 INFO L158 Benchmark]: Boogie Preprocessor took 92.50ms. Allocated memory is still 329.3MB. Free memory was 267.2MB in the beginning and 258.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. [2023-08-26 04:51:43,832 INFO L158 Benchmark]: RCFGBuilder took 655310.18ms. Allocated memory was 329.3MB in the beginning and 13.4GB in the end (delta: 13.1GB). Free memory was 258.8MB in the beginning and 11.8GB in the end (delta: -11.5GB). Peak memory consumption was 5.4GB. Max. memory is 16.0GB. [2023-08-26 04:51:43,833 INFO L158 Benchmark]: TraceAbstraction took 166837.04ms. Allocated memory was 13.4GB in the beginning and 14.8GB in the end (delta: 1.4GB). Free memory was 11.8GB in the beginning and 5.1GB in the end (delta: 6.7GB). Peak memory consumption was 9.1GB. Max. memory is 16.0GB. [2023-08-26 04:51:43,836 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 329.3MB. Free memory is still 306.9MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 625.58ms. Allocated memory is still 329.3MB. Free memory was 304.0MB in the beginning and 272.0MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 93.08ms. Allocated memory is still 329.3MB. Free memory was 272.0MB in the beginning and 267.2MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 92.50ms. Allocated memory is still 329.3MB. Free memory was 267.2MB in the beginning and 258.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.0GB. * RCFGBuilder took 655310.18ms. Allocated memory was 329.3MB in the beginning and 13.4GB in the end (delta: 13.1GB). Free memory was 258.8MB in the beginning and 11.8GB in the end (delta: -11.5GB). Peak memory consumption was 5.4GB. Max. memory is 16.0GB. * TraceAbstraction took 166837.04ms. Allocated memory was 13.4GB in the beginning and 14.8GB in the end (delta: 1.4GB). Free memory was 11.8GB in the beginning and 5.1GB in the end (delta: 6.7GB). Peak memory consumption was 9.1GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 268]: Unsoundness Warning unspecified type, defaulting to int C: short [268] - GenericResultAtLocation [Line: 268]: Unsoundness Warning unspecified type, defaulting to int C: short [268] * 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 537 places, 530 transitions, 1069 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 537 places, 530 transitions, 1069 flow and 150134 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 28444 for 11214ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown