/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/mix014.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-ac9dbd0-m [2023-08-25 23:18:05,408 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-08-25 23:18:05,455 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 23:18:05,459 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-08-25 23:18:05,459 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-08-25 23:18:05,478 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-25 23:18:05,479 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-25 23:18:05,479 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-25 23:18:05,480 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-25 23:18:05,480 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-08-25 23:18:05,481 INFO L153 SettingsManager]: * Use SBE=true [2023-08-25 23:18:05,481 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-25 23:18:05,481 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-08-25 23:18:05,482 INFO L153 SettingsManager]: * sizeof long=4 [2023-08-25 23:18:05,482 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-25 23:18:05,482 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-08-25 23:18:05,483 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-08-25 23:18:05,483 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-08-25 23:18:05,483 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-25 23:18:05,484 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-08-25 23:18:05,484 INFO L153 SettingsManager]: * sizeof long double=12 [2023-08-25 23:18:05,485 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-08-25 23:18:05,485 INFO L153 SettingsManager]: * Use constant arrays=true [2023-08-25 23:18:05,485 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-25 23:18:05,486 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-25 23:18:05,486 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-08-25 23:18:05,486 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-25 23:18:05,487 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 23:18:05,487 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-25 23:18:05,487 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-25 23:18:05,488 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-08-25 23:18:05,488 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-25 23:18:05,488 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-25 23:18:05,489 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-25 23:18:05,489 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-25 23:18:05,489 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Order of the error locations to be checked -> PROGRAM_FIRST Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true [2023-08-25 23:18:05,810 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-25 23:18:05,829 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-25 23:18:05,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-25 23:18:05,832 INFO L270 PluginConnector]: Initializing CDTParser... [2023-08-25 23:18:05,833 INFO L274 PluginConnector]: CDTParser initialized [2023-08-25 23:18:05,838 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix014.opt.i [2023-08-25 23:18:07,027 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-08-25 23:18:07,298 INFO L384 CDTParser]: Found 1 translation units. [2023-08-25 23:18:07,299 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix014.opt.i [2023-08-25 23:18:07,311 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa5983046/ec3ab3afd22443348a48ad4d2c89c2c4/FLAG09ebdb422 [2023-08-25 23:18:07,322 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aa5983046/ec3ab3afd22443348a48ad4d2c89c2c4 [2023-08-25 23:18:07,324 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-25 23:18:07,325 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-08-25 23:18:07,326 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-25 23:18:07,326 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-25 23:18:07,328 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-25 23:18:07,329 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 11:18:07" (1/1) ... [2023-08-25 23:18:07,330 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d749d72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:18:07, skipping insertion in model container [2023-08-25 23:18:07,330 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.08 11:18:07" (1/1) ... [2023-08-25 23:18:07,381 INFO L176 MainTranslator]: Built tables and reachable declarations [2023-08-25 23:18:07,804 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 23:18:07,815 INFO L201 MainTranslator]: Completed pre-run [2023-08-25 23:18:07,847 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 23:18:07,848 WARN L75 lationResultReporter]: Unsoundness Warning: unspecified type, defaulting to int C: short [267] [2023-08-25 23:18:07,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-25 23:18:07,964 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 23:18:07,964 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-25 23:18:07,970 INFO L206 MainTranslator]: Completed translation [2023-08-25 23:18:07,972 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:18:07 WrapperNode [2023-08-25 23:18:07,972 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-25 23:18:07,974 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-25 23:18:07,974 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-25 23:18:07,974 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-25 23:18:07,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:18:07" (1/1) ... [2023-08-25 23:18:08,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:18:07" (1/1) ... [2023-08-25 23:18:08,075 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 988 [2023-08-25 23:18:08,076 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-25 23:18:08,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-25 23:18:08,084 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-25 23:18:08,084 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-08-25 23:18:08,092 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:18:07" (1/1) ... [2023-08-25 23:18:08,093 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:18:07" (1/1) ... [2023-08-25 23:18:08,104 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:18:07" (1/1) ... [2023-08-25 23:18:08,105 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:18:07" (1/1) ... [2023-08-25 23:18:08,128 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:18:07" (1/1) ... [2023-08-25 23:18:08,146 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:18:07" (1/1) ... [2023-08-25 23:18:08,150 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:18:07" (1/1) ... [2023-08-25 23:18:08,165 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:18:07" (1/1) ... [2023-08-25 23:18:08,172 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-25 23:18:08,173 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-25 23:18:08,173 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-08-25 23:18:08,173 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-08-25 23:18:08,174 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:18:07" (1/1) ... [2023-08-25 23:18:08,178 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-25 23:18:08,188 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-25 23:18:08,202 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 23:18:08,220 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 23:18:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-25 23:18:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-25 23:18:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-25 23:18:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-25 23:18:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-25 23:18:08,242 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-25 23:18:08,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-25 23:18:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-25 23:18:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-25 23:18:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-25 23:18:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-25 23:18:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-25 23:18:08,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-25 23:18:08,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-25 23:18:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-25 23:18:08,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-25 23:18:08,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-25 23:18:08,246 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 23:18:08,467 INFO L236 CfgBuilder]: Building ICFG [2023-08-25 23:18:08,478 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-25 23:18:09,730 INFO L277 CfgBuilder]: Performing block encoding [2023-08-25 23:29:38,506 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-25 23:29:38,507 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-25 23:29:38,510 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 11:29:38 BoogieIcfgContainer [2023-08-25 23:29:38,523 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-25 23:29:38,525 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-25 23:29:38,525 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-08-25 23:29:38,528 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-08-25 23:29:38,528 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.08 11:18:07" (1/3) ... [2023-08-25 23:29:38,528 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c23e348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 11:29:38, skipping insertion in model container [2023-08-25 23:29:38,528 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.08 11:18:07" (2/3) ... [2023-08-25 23:29:38,535 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c23e348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.08 11:29:38, skipping insertion in model container [2023-08-25 23:29:38,535 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.08 11:29:38" (3/3) ... [2023-08-25 23:29:38,537 INFO L112 eAbstractionObserver]: Analyzing ICFG mix014.opt.i [2023-08-25 23:29:38,551 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-25 23:29:38,552 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 298 error locations. [2023-08-25 23:29:38,552 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-25 23:30:14,534 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-25 23:30:14,567 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 444 places, 434 transitions, 888 flow Received shutdown request... [2023-08-25 23:31:06,837 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 23:31:07,023 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.petrinet.operations.RemoveDead.(RemoveDead.java:107) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.PetriInitialAbstractionProvider.getInitialAbstraction(PetriInitialAbstractionProvider.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.PetriInitialAbstractionProvider.getInitialAbstraction(PetriInitialAbstractionProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.PetriLbeInitialAbstractionProvider.getInitialAbstraction(PetriLbeInitialAbstractionProvider.java:93) 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 23:31:07,025 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.petrinet.operations.RemoveDead.(RemoveDead.java:107) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.PetriInitialAbstractionProvider.getInitialAbstraction(PetriInitialAbstractionProvider.java:89) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.PetriInitialAbstractionProvider.getInitialAbstraction(PetriInitialAbstractionProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.initialabstraction.PetriLbeInitialAbstractionProvider.getInitialAbstraction(PetriLbeInitialAbstractionProvider.java:93) 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 23:31:07,027 INFO L158 Benchmark]: Toolchain (without parser) took 779701.21ms. Allocated memory was 406.8MB in the beginning and 15.7GB in the end (delta: 15.3GB). Free memory was 381.6MB in the beginning and 10.0GB in the end (delta: -9.6GB). Peak memory consumption was 7.9GB. Max. memory is 16.0GB. [2023-08-25 23:31:07,027 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 406.8MB. Free memory is still 383.3MB. There was no memory consumed. Max. memory is 16.0GB. [2023-08-25 23:31:07,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 646.90ms. Allocated memory is still 406.8MB. Free memory was 381.1MB in the beginning and 353.3MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. [2023-08-25 23:31:07,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 102.26ms. Allocated memory is still 406.8MB. Free memory was 353.3MB in the beginning and 348.1MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. [2023-08-25 23:31:07,029 INFO L158 Benchmark]: Boogie Preprocessor took 87.89ms. Allocated memory is still 406.8MB. Free memory was 348.1MB in the beginning and 343.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. [2023-08-25 23:31:07,029 INFO L158 Benchmark]: RCFGBuilder took 690350.57ms. Allocated memory was 406.8MB in the beginning and 15.0GB in the end (delta: 14.6GB). Free memory was 343.3MB in the beginning and 12.5GB in the end (delta: -12.1GB). Peak memory consumption was 5.6GB. Max. memory is 16.0GB. [2023-08-25 23:31:07,030 INFO L158 Benchmark]: TraceAbstraction took 88500.46ms. Allocated memory was 15.0GB in the beginning and 15.7GB in the end (delta: 731.9MB). Free memory was 12.5GB in the beginning and 10.0GB in the end (delta: 2.5GB). Peak memory consumption was 5.4GB. Max. memory is 16.0GB. [2023-08-25 23:31:07,032 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 406.8MB. Free memory is still 383.3MB. There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 646.90ms. Allocated memory is still 406.8MB. Free memory was 381.1MB in the beginning and 353.3MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 102.26ms. Allocated memory is still 406.8MB. Free memory was 353.3MB in the beginning and 348.1MB in the end (delta: 5.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.0GB. * Boogie Preprocessor took 87.89ms. Allocated memory is still 406.8MB. Free memory was 348.1MB in the beginning and 343.3MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB. * RCFGBuilder took 690350.57ms. Allocated memory was 406.8MB in the beginning and 15.0GB in the end (delta: 14.6GB). Free memory was 343.3MB in the beginning and 12.5GB in the end (delta: -12.1GB). Peak memory consumption was 5.6GB. Max. memory is 16.0GB. * TraceAbstraction took 88500.46ms. Allocated memory was 15.0GB in the beginning and 15.7GB in the end (delta: 731.9MB). Free memory was 12.5GB in the beginning and 10.0GB in the end (delta: 2.5GB). Peak memory consumption was 5.4GB. 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