/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/pthread-wmm/safe016_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 15:11:34,845 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 15:11:34,933 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 15:11:34,939 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 15:11:34,940 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 15:11:34,970 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 15:11:34,971 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 15:11:34,971 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 15:11:34,972 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 15:11:34,975 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 15:11:34,976 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 15:11:34,976 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 15:11:34,976 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 15:11:34,977 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 15:11:34,977 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 15:11:34,978 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 15:11:34,978 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 15:11:34,978 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 15:11:34,978 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 15:11:34,978 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 15:11:34,979 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 15:11:34,979 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 15:11:34,980 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 15:11:34,980 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 15:11:34,980 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 15:11:34,980 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 15:11:34,981 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 15:11:34,981 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 15:11:34,981 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 15:11:34,981 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 15:11:34,982 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 15:11:34,982 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 15:11:34,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 15:11:34,983 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 15:11:34,983 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 15:11:34,983 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 15:11:35,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 15:11:35,306 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 15:11:35,308 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 15:11:35,309 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 15:11:35,310 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 15:11:35,311 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_rmo.oepc.i [2023-08-25 15:11:36,565 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 15:11:36,816 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 15:11:36,816 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_rmo.oepc.i [2023-08-25 15:11:36,832 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7779c8f24/1f97ee29ecca43709d74a95d2c47ec57/FLAG1d4900361 [2023-08-25 15:11:36,844 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7779c8f24/1f97ee29ecca43709d74a95d2c47ec57 [2023-08-25 15:11:36,846 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 15:11:36,847 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 15:11:36,848 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 15:11:36,848 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 15:11:36,850 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 15:11:36,850 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 03:11:36" (1/1) ... [2023-08-25 15:11:36,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ad9d4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:11:36, skipping insertion in model container [2023-08-25 15:11:36,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 03:11:36" (1/1) ... [2023-08-25 15:11:36,909 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 15:11:37,249 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 15:11:37,257 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 15:11:37,273 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-25 15:11:37,275 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [268] [2023-08-25 15:11:37,336 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 15:11:37,376 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 15:11:37,376 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 15:11:37,381 INFO L206 MainTranslator]: Completed translation [2023-08-25 15:11:37,381 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:11:37 WrapperNode [2023-08-25 15:11:37,381 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 15:11:37,382 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 15:11:37,382 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 15:11:37,382 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 15:11:37,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:11:37" (1/1) ... [2023-08-25 15:11:37,412 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:11:37" (1/1) ... [2023-08-25 15:11:37,459 INFO L138 Inliner]: procedures = 177, calls = 86, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 812 [2023-08-25 15:11:37,459 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 15:11:37,460 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 15:11:37,460 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 15:11:37,460 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 15:11:37,467 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:11:37" (1/1) ... [2023-08-25 15:11:37,468 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:11:37" (1/1) ... [2023-08-25 15:11:37,479 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:11:37" (1/1) ... [2023-08-25 15:11:37,479 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:11:37" (1/1) ... [2023-08-25 15:11:37,517 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:11:37" (1/1) ... [2023-08-25 15:11:37,526 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:11:37" (1/1) ... [2023-08-25 15:11:37,532 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:11:37" (1/1) ... [2023-08-25 15:11:37,537 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:11:37" (1/1) ... [2023-08-25 15:11:37,547 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 15:11:37,548 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 15:11:37,548 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 15:11:37,548 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 15:11:37,549 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:11:37" (1/1) ... [2023-08-25 15:11:37,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 15:11:37,581 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 15:11:37,598 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 15:11:37,623 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 15:11:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-08-25 15:11:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 15:11:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 15:11:37,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 15:11:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 15:11:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 15:11:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 15:11:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 15:11:37,640 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 15:11:37,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 15:11:37,641 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 15:11:37,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 15:11:37,641 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-25 15:11:37,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-25 15:11:37,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 15:11:37,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 15:11:37,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 15:11:37,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 15:11:37,645 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 15:11:37,882 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 15:11:37,884 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 15:11:39,377 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 15:19:46,665 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 15:19:46,666 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 15:19:46,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 03:19:46 BoogieIcfgContainer [2023-08-25 15:19:46,668 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 15:19:46,670 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 15:19:46,670 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 15:19:46,672 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 15:19:46,672 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 03:11:36" (1/3) ... [2023-08-25 15:19:46,673 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50ba650 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 03:19:46, skipping insertion in model container [2023-08-25 15:19:46,673 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 03:11:37" (2/3) ... [2023-08-25 15:19:46,677 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50ba650 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 03:19:46, skipping insertion in model container [2023-08-25 15:19:46,677 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 03:19:46" (3/3) ... [2023-08-25 15:19:46,678 INFO L112 eAbstractionObserver]: Analyzing ICFG safe016_rmo.oepc.i [2023-08-25 15:19:46,691 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 15:19:46,692 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 308 error locations. [2023-08-25 15:19:46,692 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 15:20:16,510 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 15:20:16,551 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 467 places, 457 transitions, 934 flow [2023-08-25 15:21:49,650 INFO L124 PetriNetUnfolderBase]: 3/453 cut-off events. [2023-08-25 15:21:49,651 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 15:21:49,659 INFO L83 FinitePrefix]: Finished finitePrefix Result has 466 conditions, 453 events. 3/453 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 108. Compared 2713 event pairs, 0 based on Foata normal form. 0/142 useless extension candidates. Maximal degree in co-relation 397. Up to 2 conditions per place. [2023-08-25 15:21:49,660 INFO L82 GeneralOperation]: Start removeDead. Operand has 467 places, 457 transitions, 934 flow [2023-08-25 15:21:49,678 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 463 places, 453 transitions, 918 flow [2023-08-25 15:21:49,681 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 15:21:49,688 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 463 places, 453 transitions, 918 flow [2023-08-25 15:21:49,690 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 463 places, 453 transitions, 918 flow [2023-08-25 15:21:49,691 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 463 places, 453 transitions, 918 flow [2023-08-25 15:23:18,741 INFO L124 PetriNetUnfolderBase]: 3/453 cut-off events. [2023-08-25 15:23:18,741 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 15:23:18,744 INFO L83 FinitePrefix]: Finished finitePrefix Result has 466 conditions, 453 events. 3/453 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 108. Compared 2705 event pairs, 0 based on Foata normal form. 0/142 useless extension candidates. Maximal degree in co-relation 397. Up to 2 conditions per place. [2023-08-25 15:23:18,764 INFO L119 LiptonReduction]: Number of co-enabled transitions 96012 Received shutdown request... [2023-08-25 15:24:30,569 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 15:24:30,679 WARN L266 SmtUtils]: Removed 3 from assertion stack [2023-08-25 15:24:30,680 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 15:24:30,682 INFO L158 Benchmark]: Toolchain (without parser) took 773834.30ms. Allocated memory was 385.9MB in the beginning and 15.9GB in the end (delta: 15.6GB). Free memory was 360.8MB in the beginning and 5.3GB in the end (delta: -4.9GB). Peak memory consumption was 12.9GB. Max. memory is 16.0GB. [2023-08-25 15:24:30,682 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 385.9MB. Free memory is still 362.3MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 15:24:30,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 534.06ms. Allocated memory is still 385.9MB. Free memory was 360.3MB in the beginning and 331.5MB in the end (delta: 28.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.0GB. [2023-08-25 15:24:30,683 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.04ms. Allocated memory is still 385.9MB. Free memory was 331.0MB in the beginning and 326.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 15:24:30,684 INFO L158 Benchmark]: Boogie Preprocessor took 87.27ms. Allocated memory is still 385.9MB. Free memory was 326.3MB in the beginning and 319.4MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-25 15:24:30,684 INFO L158 Benchmark]: RCFGBuilder took 489120.42ms. Allocated memory was 385.9MB in the beginning and 15.9GB in the end (delta: 15.5GB). Free memory was 319.4MB in the beginning and 12.9GB in the end (delta: -12.6GB). Peak memory consumption was 4.7GB. Max. memory is 16.0GB. [2023-08-25 15:24:30,685 INFO L158 Benchmark]: TraceAbstraction took 284010.50ms. Allocated memory was 15.9GB in the beginning and 15.9GB in the end (delta: 94.4MB). Free memory was 12.9GB in the beginning and 5.3GB in the end (delta: 7.6GB). Peak memory consumption was 10.0GB. Max. memory is 16.0GB. [2023-08-25 15:24:30,688 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 is still 362.3MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 534.06ms. Allocated memory is still 385.9MB. Free memory was 360.3MB in the beginning and 331.5MB in the end (delta: 28.9MB). Peak memory consumption was 29.4MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 77.04ms. Allocated memory is still 385.9MB. Free memory was 331.0MB in the beginning and 326.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 87.27ms. Allocated memory is still 385.9MB. Free memory was 326.3MB in the beginning and 319.4MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * RCFGBuilder took 489120.42ms. Allocated memory was 385.9MB in the beginning and 15.9GB in the end (delta: 15.5GB). Free memory was 319.4MB in the beginning and 12.9GB in the end (delta: -12.6GB). Peak memory consumption was 4.7GB. Max. memory is 16.0GB. * TraceAbstraction took 284010.50ms. Allocated memory was 15.9GB in the beginning and 15.9GB in the end (delta: 94.4MB). Free memory was 12.9GB in the beginning and 5.3GB in the end (delta: 7.6GB). Peak memory consumption was 10.0GB. 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 463 places, 453 transitions, 918 flow,while LiptonReduction was applying LiptonReduction to Petri net that has 463 places, 453 transitions, 918 flow and 96012 co-enabled transitions pairs.,while TransFormulaUtils was doing sequential composition of 2 TransFormulas,while SimplifyDDAWithTimeout was simplifying term of DAG size 26983 for 71698ms.. RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown