/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/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 11:21:21,281 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 11:21:21,359 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 11:21:21,363 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 11:21:21,363 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 11:21:21,404 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 11:21:21,405 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 11:21:21,407 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 11:21:21,408 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 11:21:21,408 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 11:21:21,408 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 11:21:21,409 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 11:21:21,409 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 11:21:21,409 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 11:21:21,410 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 11:21:21,410 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 11:21:21,410 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 11:21:21,411 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 11:21:21,411 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 11:21:21,411 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 11:21:21,411 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 11:21:21,416 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 11:21:21,417 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 11:21:21,417 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 11:21:21,417 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 11:21:21,418 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 11:21:21,418 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 11:21:21,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 11:21:21,418 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 11:21:21,418 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 11:21:21,419 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 11:21:21,419 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 11:21:21,419 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 11:21:21,419 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 11:21:21,419 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 11:21:21,420 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> INSUFFICIENT_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 11:21:21,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 11:21:21,719 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 11:21:21,721 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 11:21:21,722 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 11:21:21,724 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 11:21:21,726 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2023-08-25 11:21:22,895 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 11:21:23,128 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 11:21:23,129 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2023-08-25 11:21:23,150 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db464b22e/33ec404d471f4e3fa7b9fbd311b7e11c/FLAG1a3014eff [2023-08-25 11:21:23,163 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db464b22e/33ec404d471f4e3fa7b9fbd311b7e11c [2023-08-25 11:21:23,165 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 11:21:23,166 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 11:21:23,167 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 11:21:23,167 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 11:21:23,169 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 11:21:23,170 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 11:21:23" (1/1) ... [2023-08-25 11:21:23,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aaeefb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:21:23, skipping insertion in model container [2023-08-25 11:21:23,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 11:21:23" (1/1) ... [2023-08-25 11:21:23,238 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 11:21:23,641 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 11:21:23,653 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 11:21:23,681 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 11:21:23,682 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 11:21:23,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 11:21:23,746 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 11:21:23,747 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 11:21:23,753 INFO L206 MainTranslator]: Completed translation [2023-08-25 11:21:23,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:21:23 WrapperNode [2023-08-25 11:21:23,753 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 11:21:23,755 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 11:21:23,755 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 11:21:23,755 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 11:21:23,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:21:23" (1/1) ... [2023-08-25 11:21:23,790 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:21:23" (1/1) ... [2023-08-25 11:21:23,837 INFO L138 Inliner]: procedures = 175, calls = 46, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 471 [2023-08-25 11:21:23,838 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 11:21:23,838 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 11:21:23,839 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 11:21:23,839 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 11:21:23,850 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:21:23" (1/1) ... [2023-08-25 11:21:23,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:21:23" (1/1) ... [2023-08-25 11:21:23,862 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:21:23" (1/1) ... [2023-08-25 11:21:23,863 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:21:23" (1/1) ... [2023-08-25 11:21:23,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:21:23" (1/1) ... [2023-08-25 11:21:23,897 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:21:23" (1/1) ... [2023-08-25 11:21:23,899 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:21:23" (1/1) ... [2023-08-25 11:21:23,901 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:21:23" (1/1) ... [2023-08-25 11:21:23,906 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 11:21:23,906 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 11:21:23,906 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 11:21:23,907 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 11:21:23,907 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:21:23" (1/1) ... [2023-08-25 11:21:23,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 11:21:23,938 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 11:21:23,958 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 11:21:23,974 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 11:21:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 11:21:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 11:21:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 11:21:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 11:21:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 11:21:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 11:21:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 11:21:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 11:21:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 11:21:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 11:21:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 11:21:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 11:21:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 11:21:23,992 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 11:21:24,199 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 11:21:24,202 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 11:21:25,157 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 11:30:04,468 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 11:30:04,468 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 11:30:04,470 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 11:30:04 BoogieIcfgContainer [2023-08-25 11:30:04,471 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 11:30:04,473 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 11:30:04,473 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 11:30:04,475 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 11:30:04,476 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 11:21:23" (1/3) ... [2023-08-25 11:30:04,476 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b0b1189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 11:30:04, skipping insertion in model container [2023-08-25 11:30:04,476 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:21:23" (2/3) ... [2023-08-25 11:30:04,476 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b0b1189 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 11:30:04, skipping insertion in model container [2023-08-25 11:30:04,476 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 11:30:04" (3/3) ... [2023-08-25 11:30:04,478 INFO L112 eAbstractionObserver]: Analyzing ICFG mix034_power.oepc_power.opt_pso.oepc_rmo.oepc_rmo.opt_tso.oepc.i [2023-08-25 11:30:04,493 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 11:30:04,493 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 215 error locations. [2023-08-25 11:30:04,493 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 11:30:34,798 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 11:30:34,846 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 317 places, 313 transitions, 636 flow [2023-08-25 11:33:54,137 INFO L124 PetriNetUnfolderBase]: 3/311 cut-off events. [2023-08-25 11:33:54,137 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-08-25 11:33:54,148 INFO L83 FinitePrefix]: Finished finitePrefix Result has 318 conditions, 311 events. 3/311 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 99. Compared 1808 event pairs, 0 based on Foata normal form. 0/93 useless extension candidates. Maximal degree in co-relation 274. Up to 2 conditions per place. [2023-08-25 11:33:54,148 INFO L82 GeneralOperation]: Start removeDead. Operand has 317 places, 313 transitions, 636 flow [2023-08-25 11:33:54,163 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 315 places, 311 transitions, 628 flow [2023-08-25 11:33:54,166 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-25 11:33:54,173 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 315 places, 311 transitions, 628 flow [2023-08-25 11:33:54,175 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 315 places, 311 transitions, 628 flow [2023-08-25 11:33:54,175 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 315 places, 311 transitions, 628 flow Received shutdown request... [2023-08-25 11:34:47,276 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 11:34:48,477 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2023-08-25 11:34:48,506 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 [2023-08-25 11:34:49,990 FATAL L? ?]: A wrapped exception occured: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction threw an exception: de.uni_freiburg.informatik.ultimate.automata.AutomataOperationCanceledException: Timeout or canceled by user. at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.constructInitialAbstraction(CegarLoopFactory.java:341) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.createPetriAbstraction(CegarLoopFactory.java:297) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.constructCegarLoop(CegarLoopFactory.java:187) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:414) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.automata.AutomataOperationCanceledException: Timeout or canceled by user. at de.uni_freiburg.informatik.ultimate.automata.petrinet.unfolding.PetriNetUnfolderBase.computeUnfolding(PetriNetUnfolderBase.java:200) at de.uni_freiburg.informatik.ultimate.automata.petrinet.unfolding.PetriNetUnfolderBase.(PetriNetUnfolderBase.java:123) at de.uni_freiburg.informatik.ultimate.automata.petrinet.unfolding.PetriNetUnfolder.(PetriNetUnfolder.java:72) at de.uni_freiburg.informatik.ultimate.automata.petrinet.unfolding.FinitePrefix.(FinitePrefix.java:76) at de.uni_freiburg.informatik.ultimate.automata.petrinet.unfolding.FinitePrefix.(FinitePrefix.java:64) at de.uni_freiburg.informatik.ultimate.automata.partialorder.CoenabledRelation.fromPetriNet(CoenabledRelation.java:79) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.(LiptonReduction.java:116) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.petrinetlbe.PetriNetLargeBlockEncoding.(PetriNetLargeBlockEncoding.java:133) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.PetriLbeInitialAbstractionProvider.getInitialAbstraction(PetriLbeInitialAbstractionProvider.java:95) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.PetriLbeInitialAbstractionProvider.getInitialAbstraction(PetriLbeInitialAbstractionProvider.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.constructInitialAbstraction(CegarLoopFactory.java:336) ... 18 more [2023-08-25 11:34:49,992 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: de.uni_freiburg.informatik.ultimate.automata.AutomataOperationCanceledException: Timeout or canceled by user. at de.uni_freiburg.informatik.ultimate.automata.petrinet.unfolding.PetriNetUnfolderBase.computeUnfolding(PetriNetUnfolderBase.java:200) at de.uni_freiburg.informatik.ultimate.automata.petrinet.unfolding.PetriNetUnfolderBase.(PetriNetUnfolderBase.java:123) at de.uni_freiburg.informatik.ultimate.automata.petrinet.unfolding.PetriNetUnfolder.(PetriNetUnfolder.java:72) at de.uni_freiburg.informatik.ultimate.automata.petrinet.unfolding.FinitePrefix.(FinitePrefix.java:76) at de.uni_freiburg.informatik.ultimate.automata.petrinet.unfolding.FinitePrefix.(FinitePrefix.java:64) at de.uni_freiburg.informatik.ultimate.automata.partialorder.CoenabledRelation.fromPetriNet(CoenabledRelation.java:79) at de.uni_freiburg.informatik.ultimate.automata.partialorder.LiptonReduction.(LiptonReduction.java:116) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.petrinetlbe.PetriNetLargeBlockEncoding.(PetriNetLargeBlockEncoding.java:133) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.PetriLbeInitialAbstractionProvider.getInitialAbstraction(PetriLbeInitialAbstractionProvider.java:95) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.PetriLbeInitialAbstractionProvider.getInitialAbstraction(PetriLbeInitialAbstractionProvider.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.constructInitialAbstraction(CegarLoopFactory.java:336) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.createPetriAbstraction(CegarLoopFactory.java:297) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopFactory.constructCegarLoop(CegarLoopFactory.java:187) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:414) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-08-25 11:34:49,994 INFO L158 Benchmark]: Toolchain (without parser) took 806826.67ms. Allocated memory was 367.0MB in the beginning and 15.0GB in the end (delta: 14.7GB). Free memory was 342.4MB in the beginning and 9.9GB in the end (delta: -9.6GB). Peak memory consumption was 8.6GB. Max. memory is 16.0GB. [2023-08-25 11:34:49,994 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 367.0MB. Free memory is still 344.3MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 11:34:49,995 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.49ms. Allocated memory is still 367.0MB. Free memory was 341.9MB in the beginning and 315.3MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. [2023-08-25 11:34:49,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.19ms. Allocated memory is still 367.0MB. Free memory was 315.3MB in the beginning and 312.1MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 11:34:49,996 INFO L158 Benchmark]: Boogie Preprocessor took 67.22ms. Allocated memory is still 367.0MB. Free memory was 312.1MB in the beginning and 308.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 11:34:49,997 INFO L158 Benchmark]: RCFGBuilder took 520564.31ms. Allocated memory was 367.0MB in the beginning and 14.2GB in the end (delta: 13.8GB). Free memory was 307.9MB in the beginning and 11.5GB in the end (delta: -11.2GB). Peak memory consumption was 10.6GB. Max. memory is 16.0GB. [2023-08-25 11:34:49,997 INFO L158 Benchmark]: TraceAbstraction took 285519.77ms. Allocated memory was 14.2GB in the beginning and 15.0GB in the end (delta: 868.2MB). Free memory was 11.5GB in the beginning and 9.9GB in the end (delta: 1.6GB). Peak memory consumption was 6.0GB. Max. memory is 16.0GB. [2023-08-25 11:34:50,000 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 367.0MB. Free memory is still 344.3MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 586.49ms. Allocated memory is still 367.0MB. Free memory was 341.9MB in the beginning and 315.3MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 83.19ms. Allocated memory is still 367.0MB. Free memory was 315.3MB in the beginning and 312.1MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * Boogie Preprocessor took 67.22ms. Allocated memory is still 367.0MB. Free memory was 312.1MB in the beginning and 308.4MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 520564.31ms. Allocated memory was 367.0MB in the beginning and 14.2GB in the end (delta: 13.8GB). Free memory was 307.9MB in the beginning and 11.5GB in the end (delta: -11.2GB). Peak memory consumption was 10.6GB. Max. memory is 16.0GB. * TraceAbstraction took 285519.77ms. Allocated memory was 14.2GB in the beginning and 15.0GB in the end (delta: 868.2MB). Free memory was 11.5GB in the beginning and 9.9GB in the end (delta: 1.6GB). Peak memory consumption was 6.0GB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 267]: Unsoundness Warning unspecified type, defaulting to int C: short [267] - GenericResultAtLocation [Line: 267]: Unsoundness Warning unspecified type, defaulting to int C: short [267] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AutomataOperationCanceledException: Timeout or canceled by user. de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AutomataOperationCanceledException: Timeout or canceled by user.: de.uni_freiburg.informatik.ultimate.automata.petrinet.unfolding.PetriNetUnfolderBase.computeUnfolding(PetriNetUnfolderBase.java:200) RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown