/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE --traceabstraction.maximal.amount.of.steps.the.threads.are.allowed.to.take.successively 1 --traceabstraction.enable.heuristic.with.loops.as.step.type false --traceabstraction.considered.threads.and.their.maximal.amount.of.steps '"3,2 1,1 2,2"' --traceabstraction.defines.what.statements.are.considered.a.step.in.por ALL_READ_WRITE -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/barrier-loop.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.orders-218013a [2023-05-03 16:13:04,000 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2023-05-03 16:13:04,065 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2023-05-03 16:13:04,089 INFO L113 SettingsManager]: Loading preferences was successful [2023-05-03 16:13:04,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-05-03 16:13:04,089 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-05-03 16:13:04,089 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-05-03 16:13:04,090 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-05-03 16:13:04,090 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-05-03 16:13:04,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-05-03 16:13:04,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-05-03 16:13:04,090 INFO L138 SettingsManager]: * Use SBE=true [2023-05-03 16:13:04,091 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-05-03 16:13:04,091 INFO L138 SettingsManager]: * sizeof long=4 [2023-05-03 16:13:04,091 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-05-03 16:13:04,091 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-05-03 16:13:04,091 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-05-03 16:13:04,091 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-05-03 16:13:04,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-05-03 16:13:04,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-05-03 16:13:04,091 INFO L138 SettingsManager]: * sizeof long double=12 [2023-05-03 16:13:04,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-05-03 16:13:04,091 INFO L138 SettingsManager]: * Use constant arrays=true [2023-05-03 16:13:04,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-05-03 16:13:04,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-05-03 16:13:04,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-05-03 16:13:04,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2023-05-03 16:13:04,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-05-03 16:13:04,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-03 16:13:04,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-05-03 16:13:04,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-05-03 16:13:04,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-05-03 16:13:04,092 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-05-03 16:13:04,092 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2023-05-03 16:13:04,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-05-03 16:13:04,095 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-05-03 16:13:04,095 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-05-03 16:13:04,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-05-03 16:13:04,095 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-05-03 16:13:04,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Maximal amount of steps the threads are allowed to take successively -> 1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Enable heuristic with loops as step type -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Considered threads and their maximal amount of steps -> 3,2 1,1 2,2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Defines what statements are considered a step in POR -> ALL_READ_WRITE [2023-05-03 16:13:04,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-05-03 16:13:04,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-05-03 16:13:04,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-05-03 16:13:04,316 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2023-05-03 16:13:04,327 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2023-05-03 16:13:04,328 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/barrier-loop.wvr.bpl [2023-05-03 16:13:04,328 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/barrier-loop.wvr.bpl' [2023-05-03 16:13:04,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-05-03 16:13:04,352 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-05-03 16:13:04,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-05-03 16:13:04,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-05-03 16:13:04,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-05-03 16:13:04,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 04:13:04" (1/1) ... [2023-05-03 16:13:04,381 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 04:13:04" (1/1) ... [2023-05-03 16:13:04,391 INFO L138 Inliner]: procedures = 7, calls = 6, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2023-05-03 16:13:04,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-05-03 16:13:04,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-05-03 16:13:04,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-05-03 16:13:04,393 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-05-03 16:13:04,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 04:13:04" (1/1) ... [2023-05-03 16:13:04,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 04:13:04" (1/1) ... [2023-05-03 16:13:04,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 04:13:04" (1/1) ... [2023-05-03 16:13:04,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 04:13:04" (1/1) ... [2023-05-03 16:13:04,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 04:13:04" (1/1) ... [2023-05-03 16:13:04,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 04:13:04" (1/1) ... [2023-05-03 16:13:04,404 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 04:13:04" (1/1) ... [2023-05-03 16:13:04,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 04:13:04" (1/1) ... [2023-05-03 16:13:04,405 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-05-03 16:13:04,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-05-03 16:13:04,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-05-03 16:13:04,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-05-03 16:13:04,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 04:13:04" (1/1) ... [2023-05-03 16:13:04,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-05-03 16:13:04,420 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-03 16:13:04,430 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) [2023-05-03 16:13:04,444 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 [2023-05-03 16:13:04,476 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2023-05-03 16:13:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-05-03 16:13:04,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-05-03 16:13:04,476 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2023-05-03 16:13:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-05-03 16:13:04,477 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-05-03 16:13:04,477 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2023-05-03 16:13:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-05-03 16:13:04,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-05-03 16:13:04,479 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2023-05-03 16:13:04,479 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-05-03 16:13:04,479 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-05-03 16:13:04,480 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration [2023-05-03 16:13:04,480 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-05-03 16:13:04,481 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-05-03 16:13:04,481 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration [2023-05-03 16:13:04,482 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-05-03 16:13:04,483 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-05-03 16:13:04,483 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration [2023-05-03 16:13:04,483 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-05-03 16:13:04,484 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-05-03 16:13:04,485 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2023-05-03 16:13:04,531 INFO L235 CfgBuilder]: Building ICFG [2023-05-03 16:13:04,533 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2023-05-03 16:13:04,649 INFO L276 CfgBuilder]: Performing block encoding [2023-05-03 16:13:04,664 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-05-03 16:13:04,665 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2023-05-03 16:13:04,666 INFO L202 PluginConnector]: Adding new model barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 04:13:04 BoogieIcfgContainer [2023-05-03 16:13:04,666 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-05-03 16:13:04,681 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-05-03 16:13:04,681 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-05-03 16:13:04,684 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-05-03 16:13:04,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 04:13:04" (1/2) ... [2023-05-03 16:13:04,685 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70b5dd81 and model type barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 04:13:04, skipping insertion in model container [2023-05-03 16:13:04,685 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 04:13:04" (2/2) ... [2023-05-03 16:13:04,686 INFO L112 eAbstractionObserver]: Analyzing ICFG barrier-loop.wvr.bpl [2023-05-03 16:13:04,691 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-05-03 16:13:04,696 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-05-03 16:13:04,700 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-05-03 16:13:04,700 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-05-03 16:13:04,796 INFO L144 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2023-05-03 16:13:04,833 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-03 16:13:04,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-05-03 16:13:04,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-03 16:13:04,835 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-05-03 16:13:04,836 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-05-03 16:13:04,864 INFO L162 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-05-03 16:13:04,877 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread4Thread1of1ForFork3 ======== [2023-05-03 16:13:04,883 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@aa5adbf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-03 16:13:04,883 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-05-03 16:13:05,708 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork3Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 2 remaining) [2023-05-03 16:13:05,708 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork3Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining) [2023-05-03 16:13:05,727 INFO L444 BasicCegarLoop]: Path program histogram: [] [2023-05-03 16:13:05,729 INFO L307 ceAbstractionStarter]: Result for error location thread4Thread1of1ForFork3 was SAFE,SAFE (1/3) [2023-05-03 16:13:05,734 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-03 16:13:05,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-05-03 16:13:05,734 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-05-03 16:13:05,735 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-05-03 16:13:05,739 INFO L162 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-05-03 16:13:05,740 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2023-05-03 16:13:05,741 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2023-05-03 16:13:05,741 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@aa5adbf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-05-03 16:13:05,745 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-05-03 16:13:05,916 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-03 16:13:05,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-03 16:13:05,920 INFO L85 PathProgramCache]: Analyzing trace with hash -776914005, now seen corresponding path program 1 times [2023-05-03 16:13:05,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-03 16:13:05,928 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [938668342] [2023-05-03 16:13:05,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-03 16:13:05,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-03 16:13:06,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-03 16:13:06,136 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-05-03 16:13:06,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-03 16:13:06,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [938668342] [2023-05-03 16:13:06,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [938668342] provided 1 perfect and 0 imperfect interpolant sequences [2023-05-03 16:13:06,138 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-05-03 16:13:06,138 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-05-03 16:13:06,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104632965] [2023-05-03 16:13:06,139 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-03 16:13:06,144 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-05-03 16:13:06,145 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-03 16:13:06,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-05-03 16:13:06,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-05-03 16:13:06,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-03 16:13:06,167 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-03 16:13:06,168 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-05-03 16:13:06,168 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-03 16:13:06,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-03 16:13:06,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-05-03 16:13:06,244 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-03 16:13:06,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-03 16:13:06,246 INFO L85 PathProgramCache]: Analyzing trace with hash -1452871402, now seen corresponding path program 1 times [2023-05-03 16:13:06,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-03 16:13:06,246 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810816834] [2023-05-03 16:13:06,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-03 16:13:06,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-03 16:13:06,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-03 16:13:06,308 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-05-03 16:13:06,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-03 16:13:06,308 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [810816834] [2023-05-03 16:13:06,308 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [810816834] provided 1 perfect and 0 imperfect interpolant sequences [2023-05-03 16:13:06,308 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-05-03 16:13:06,308 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-05-03 16:13:06,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132900815] [2023-05-03 16:13:06,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-03 16:13:06,309 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-05-03 16:13:06,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-03 16:13:06,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-05-03 16:13:06,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-05-03 16:13:06,310 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-03 16:13:06,310 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-03 16:13:06,310 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-05-03 16:13:06,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-05-03 16:13:06,311 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-03 16:13:06,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-03 16:13:06,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-03 16:13:06,377 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-05-03 16:13:06,377 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-03 16:13:06,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-03 16:13:06,378 INFO L85 PathProgramCache]: Analyzing trace with hash -948056087, now seen corresponding path program 2 times [2023-05-03 16:13:06,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-03 16:13:06,378 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220061636] [2023-05-03 16:13:06,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-03 16:13:06,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-03 16:13:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-03 16:13:06,471 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-05-03 16:13:06,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-03 16:13:06,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220061636] [2023-05-03 16:13:06,472 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220061636] provided 1 perfect and 0 imperfect interpolant sequences [2023-05-03 16:13:06,472 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-05-03 16:13:06,472 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-05-03 16:13:06,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1084309588] [2023-05-03 16:13:06,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-03 16:13:06,473 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-05-03 16:13:06,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-03 16:13:06,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-05-03 16:13:06,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-05-03 16:13:06,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-03 16:13:06,474 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-03 16:13:06,474 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.666666666666668) internal successors, (95), 3 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-05-03 16:13:06,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-05-03 16:13:06,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-05-03 16:13:06,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-03 16:13:06,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-03 16:13:06,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-03 16:13:06,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-03 16:13:06,696 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-05-03 16:13:06,696 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-03 16:13:06,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-03 16:13:06,697 INFO L85 PathProgramCache]: Analyzing trace with hash -1710977285, now seen corresponding path program 1 times [2023-05-03 16:13:06,698 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-03 16:13:06,698 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241539555] [2023-05-03 16:13:06,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-03 16:13:06,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-03 16:13:06,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-05-03 16:13:06,758 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-05-03 16:13:06,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-05-03 16:13:06,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241539555] [2023-05-03 16:13:06,758 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241539555] provided 1 perfect and 0 imperfect interpolant sequences [2023-05-03 16:13:06,759 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-05-03 16:13:06,759 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-05-03 16:13:06,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124494522] [2023-05-03 16:13:06,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-05-03 16:13:06,759 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-05-03 16:13:06,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-05-03 16:13:06,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-05-03 16:13:06,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-05-03 16:13:06,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-05-03 16:13:06,760 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-05-03 16:13:06,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.0) internal successors, (75), 3 states have internal predecessors, (75), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-05-03 16:13:06,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-05-03 16:13:06,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-05-03 16:13:06,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-05-03 16:13:06,760 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-05-03 16:13:06,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-03 16:13:06,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-03 16:13:06,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-03 16:13:06,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-05-03 16:13:06,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-05-03 16:13:06,865 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2023-05-03 16:13:06,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2023-05-03 16:13:06,866 INFO L85 PathProgramCache]: Analyzing trace with hash -953412687, now seen corresponding path program 2 times [2023-05-03 16:13:06,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-05-03 16:13:06,866 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061499363] [2023-05-03 16:13:06,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-05-03 16:13:06,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-05-03 16:13:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-05-03 16:13:06,893 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-05-03 16:13:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-05-03 16:13:06,943 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-05-03 16:13:06,944 INFO L359 BasicCegarLoop]: Counterexample is feasible [2023-05-03 16:13:06,945 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (2 of 3 remaining) [2023-05-03 16:13:06,945 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2023-05-03 16:13:06,945 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2023-05-03 16:13:06,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-05-03 16:13:06,949 INFO L444 BasicCegarLoop]: Path program histogram: [2, 2, 1] [2023-05-03 16:13:06,949 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN (2/3) [2023-05-03 16:13:06,955 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-05-03 16:13:06,955 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-05-03 16:13:07,003 INFO L202 PluginConnector]: Adding new model barrier-loop.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 04:13:07 BasicIcfg [2023-05-03 16:13:07,004 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-05-03 16:13:07,004 INFO L158 Benchmark]: Toolchain (without parser) took 2652.44ms. Allocated memory was 127.9MB in the beginning and 212.9MB in the end (delta: 84.9MB). Free memory was 89.4MB in the beginning and 169.9MB in the end (delta: -80.5MB). Peak memory consumption was 5.1MB. Max. memory is 8.0GB. [2023-05-03 16:13:07,004 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 127.9MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-05-03 16:13:07,005 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.55ms. Allocated memory is still 127.9MB. Free memory was 89.3MB in the beginning and 87.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-05-03 16:13:07,005 INFO L158 Benchmark]: Boogie Preprocessor took 12.80ms. Allocated memory is still 127.9MB. Free memory was 87.8MB in the beginning and 86.6MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2023-05-03 16:13:07,005 INFO L158 Benchmark]: RCFGBuilder took 260.39ms. Allocated memory is still 127.9MB. Free memory was 86.5MB in the beginning and 101.2MB in the end (delta: -14.6MB). Peak memory consumption was 7.7MB. Max. memory is 8.0GB. [2023-05-03 16:13:07,005 INFO L158 Benchmark]: TraceAbstraction took 2322.92ms. Allocated memory was 127.9MB in the beginning and 212.9MB in the end (delta: 84.9MB). Free memory was 100.0MB in the beginning and 169.9MB in the end (delta: -69.9MB). Peak memory consumption was 15.2MB. Max. memory is 8.0GB. [2023-05-03 16:13:07,006 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12ms. Allocated memory is still 127.9MB. Free memory is still 90.6MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 39.55ms. Allocated memory is still 127.9MB. Free memory was 89.3MB in the beginning and 87.8MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 12.80ms. Allocated memory is still 127.9MB. Free memory was 87.8MB in the beginning and 86.6MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 260.39ms. Allocated memory is still 127.9MB. Free memory was 86.5MB in the beginning and 101.2MB in the end (delta: -14.6MB). Peak memory consumption was 7.7MB. Max. memory is 8.0GB. * TraceAbstraction took 2322.92ms. Allocated memory was 127.9MB in the beginning and 212.9MB in the end (delta: 84.9MB). Free memory was 100.0MB in the beginning and 169.9MB in the end (delta: -69.9MB). Peak memory consumption was 15.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17433, independent: 15317, independent conditional: 10970, independent unconditional: 4347, dependent: 2116, dependent conditional: 2077, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15713, independent: 15317, independent conditional: 10970, independent unconditional: 4347, dependent: 396, dependent conditional: 357, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15713, independent: 15317, independent conditional: 10970, independent unconditional: 4347, dependent: 396, dependent conditional: 357, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15713, independent: 15317, independent conditional: 0, independent unconditional: 15317, dependent: 396, dependent conditional: 0, dependent unconditional: 396, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 15713, independent: 15317, independent conditional: 0, independent unconditional: 15317, dependent: 396, dependent conditional: 0, dependent unconditional: 396, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15713, independent: 15317, independent conditional: 0, independent unconditional: 15317, dependent: 396, dependent conditional: 0, dependent unconditional: 396, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3691, independent: 3652, independent conditional: 0, independent unconditional: 3652, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3691, independent: 3625, independent conditional: 0, independent unconditional: 3625, dependent: 66, dependent conditional: 0, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 66, independent: 27, independent conditional: 0, independent unconditional: 27, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 66, independent: 27, independent conditional: 0, independent unconditional: 27, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, independent: 87, independent conditional: 0, independent unconditional: 87, dependent: 126, dependent conditional: 0, dependent unconditional: 126, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 15713, independent: 11665, independent conditional: 0, independent unconditional: 11665, dependent: 357, dependent conditional: 0, dependent unconditional: 357, unknown: 3691, unknown conditional: 0, unknown unconditional: 3691] , Statistics on independence cache: Total cache size (in pairs): 3691, Positive cache size: 3652, Positive conditional cache size: 0, Positive unconditional cache size: 3652, Negative cache size: 39, Negative conditional cache size: 0, Negative unconditional cache size: 39, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 1720 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.5s, Number of persistent set computation: 2080, Number of trivial persistent sets: 1016, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4386, independent: 4347, independent conditional: 0, independent unconditional: 4347, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17433, independent: 15317, independent conditional: 10970, independent unconditional: 4347, dependent: 2116, dependent conditional: 2077, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15713, independent: 15317, independent conditional: 10970, independent unconditional: 4347, dependent: 396, dependent conditional: 357, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15713, independent: 15317, independent conditional: 10970, independent unconditional: 4347, dependent: 396, dependent conditional: 357, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15713, independent: 15317, independent conditional: 0, independent unconditional: 15317, dependent: 396, dependent conditional: 0, dependent unconditional: 396, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 15713, independent: 15317, independent conditional: 0, independent unconditional: 15317, dependent: 396, dependent conditional: 0, dependent unconditional: 396, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 15713, independent: 15317, independent conditional: 0, independent unconditional: 15317, dependent: 396, dependent conditional: 0, dependent unconditional: 396, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3691, independent: 3652, independent conditional: 0, independent unconditional: 3652, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3691, independent: 3625, independent conditional: 0, independent unconditional: 3625, dependent: 66, dependent conditional: 0, dependent unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 66, independent: 27, independent conditional: 0, independent unconditional: 27, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 66, independent: 27, independent conditional: 0, independent unconditional: 27, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 213, independent: 87, independent conditional: 0, independent unconditional: 87, dependent: 126, dependent conditional: 0, dependent unconditional: 126, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 15713, independent: 11665, independent conditional: 0, independent unconditional: 11665, dependent: 357, dependent conditional: 0, dependent unconditional: 357, unknown: 3691, unknown conditional: 0, unknown unconditional: 3691] , Statistics on independence cache: Total cache size (in pairs): 3691, Positive cache size: 3652, Positive conditional cache size: 0, Positive unconditional cache size: 3652, Negative cache size: 39, Negative conditional cache size: 0, Negative unconditional cache size: 39, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 1720 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 18158, independent: 15117, independent conditional: 9780, independent unconditional: 5337, dependent: 3041, dependent conditional: 2993, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15486, independent: 15117, independent conditional: 9780, independent unconditional: 5337, dependent: 369, dependent conditional: 321, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15486, independent: 15117, independent conditional: 9780, independent unconditional: 5337, dependent: 369, dependent conditional: 321, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16324, independent: 15117, independent conditional: 30, independent unconditional: 15087, dependent: 1207, dependent conditional: 808, dependent unconditional: 399, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 16324, independent: 15117, independent conditional: 30, independent unconditional: 15087, dependent: 1207, dependent conditional: 96, dependent unconditional: 1111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16324, independent: 15117, independent conditional: 30, independent unconditional: 15087, dependent: 1207, dependent conditional: 96, dependent unconditional: 1111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4390, independent: 4337, independent conditional: 2, independent unconditional: 4335, dependent: 53, dependent conditional: 5, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4390, independent: 4302, independent conditional: 0, independent unconditional: 4302, dependent: 88, dependent conditional: 0, dependent unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 88, independent: 35, independent conditional: 2, independent unconditional: 33, dependent: 53, dependent conditional: 5, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 88, independent: 35, independent conditional: 2, independent unconditional: 33, dependent: 53, dependent conditional: 5, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 155, independent: 65, independent conditional: 1, independent unconditional: 63, dependent: 91, dependent conditional: 6, dependent unconditional: 85, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 16324, independent: 10780, independent conditional: 28, independent unconditional: 10752, dependent: 1154, dependent conditional: 91, dependent unconditional: 1063, unknown: 4390, unknown conditional: 7, unknown unconditional: 4383] , Statistics on independence cache: Total cache size (in pairs): 4390, Positive cache size: 4337, Positive conditional cache size: 2, Positive unconditional cache size: 4335, Negative cache size: 53, Negative conditional cache size: 5, Negative unconditional cache size: 48, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 712, Maximal queried relation: 4, Independence queries for same thread: 2672 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.2s, Number of persistent set computation: 1284, Number of trivial persistent sets: 1267, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5385, independent: 5337, independent conditional: 0, independent unconditional: 5337, dependent: 48, dependent conditional: 0, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 18158, independent: 15117, independent conditional: 9780, independent unconditional: 5337, dependent: 3041, dependent conditional: 2993, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 15486, independent: 15117, independent conditional: 9780, independent unconditional: 5337, dependent: 369, dependent conditional: 321, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 15486, independent: 15117, independent conditional: 9780, independent unconditional: 5337, dependent: 369, dependent conditional: 321, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16324, independent: 15117, independent conditional: 30, independent unconditional: 15087, dependent: 1207, dependent conditional: 808, dependent unconditional: 399, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 16324, independent: 15117, independent conditional: 30, independent unconditional: 15087, dependent: 1207, dependent conditional: 96, dependent unconditional: 1111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 16324, independent: 15117, independent conditional: 30, independent unconditional: 15087, dependent: 1207, dependent conditional: 96, dependent unconditional: 1111, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 4390, independent: 4337, independent conditional: 2, independent unconditional: 4335, dependent: 53, dependent conditional: 5, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 4390, independent: 4302, independent conditional: 0, independent unconditional: 4302, dependent: 88, dependent conditional: 0, dependent unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 88, independent: 35, independent conditional: 2, independent unconditional: 33, dependent: 53, dependent conditional: 5, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 88, independent: 35, independent conditional: 2, independent unconditional: 33, dependent: 53, dependent conditional: 5, dependent unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 155, independent: 65, independent conditional: 1, independent unconditional: 63, dependent: 91, dependent conditional: 6, dependent unconditional: 85, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 16324, independent: 10780, independent conditional: 28, independent unconditional: 10752, dependent: 1154, dependent conditional: 91, dependent unconditional: 1063, unknown: 4390, unknown conditional: 7, unknown unconditional: 4383] , Statistics on independence cache: Total cache size (in pairs): 4390, Positive cache size: 4337, Positive conditional cache size: 2, Positive unconditional cache size: 4335, Negative cache size: 53, Negative conditional cache size: 5, Negative unconditional cache size: 48, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 712, Maximal queried relation: 4, Independence queries for same thread: 2672 - CounterExampleResult [Line: 121]: assertion can be violated assertion can be violated We found a FailurePath: [L115] 0 assume x_0 == x_8 && y_1 == y_9; VAL [x_0=-5, x_8=-5, y_1=-5, y_9=-5] [L116] FORK 0 fork 1 thread1(); VAL [x_0=-5, x_8=-5, y_1=-5, y_9=-5] [L60] 1 f1_2 := false; [L61] 1 f2_3 := false; VAL [f1_2=false, f2_3=false, x_0=-5, x_8=-5, y_1=-5, y_9=-5] [L117] FORK 0 fork 4, 4, 4, 4 thread4(); VAL [f1_2=false, f2_3=false, x_0=-5, x_8=-5, y_1=-5, y_9=-5] [L103] 2 f1_10 := false; [L104] 2 f2_11 := false; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, x_0=-5, x_8=-5, y_1=-5, y_9=-5] [L63] FORK 1 fork 2, 2 thread2(); VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, x_0=-5, x_8=-5, y_1=-5, y_9=-5] [L30] 3 temp_4 := x_0; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_4=-5, x_0=-5, x_8=-5, y_1=-5, y_9=-5] [L31] 3 x_0 := temp_4 + 1; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_4=-5, x_0=-4, x_8=-5, y_1=-5, y_9=-5] [L106] FORK 2 fork 5, 5, 5, 5, 5 thread5(); VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_4=-5, x_0=-4, x_8=-5, y_1=-5, y_9=-5] [L73] 4 temp_12 := x_8; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_4=-5, x_0=-4, x_8=-5, y_1=-5, y_9=-5] [L64] FORK 1 fork 3, 3, 3 thread3(); VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_4=-5, x_0=-4, x_8=-5, y_1=-5, y_9=-5] [L32] 3 f1_2 := true; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_4=-5, x_0=-4, x_8=-5, y_1=-5, y_9=-5] [L107] FORK 2 fork 6, 6, 6, 6, 6, 6 thread6(); VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_4=-5, x_0=-4, x_8=-5, y_1=-5, y_9=-5] [L74] 4 x_8 := temp_12 + 1; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_4=-5, x_0=-4, x_8=-4, y_1=-5, y_9=-5] [L88] 6 temp_14 := y_9; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_14=-5, temp_4=-5, x_0=-4, x_8=-4, y_1=-5, y_9=-5] [L45] 5 temp_6 := y_1; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_14=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-4, y_1=-5, y_9=-5] [L46] 5 y_1 := temp_6 + 1; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_14=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-5] [L75] 4 f1_10 := true; VAL [f1_10=true, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_14=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-5] [L89] 6 y_9 := temp_14 + 1; VAL [f1_10=true, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_14=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-4] [L47] 5 f2_3 := true; VAL [f1_10=true, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-4] [L48] 5 assume f1_2; VAL [f1_10=true, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-4] [L33] 3 assume f2_3; VAL [f1_10=true, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-4] [L34] 3 temp_5 := y_1; VAL [f1_10=true, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-4] [L90] 6 f2_11 := true; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, x_0=-4, x_8=-4, y_1=-4, y_9=-4] [L49] 5 temp_7 := x_0; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-4, x_8=-4, y_1=-4, y_9=-4] [L50] 5 x_0 := temp_7 + 1; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-4, y_1=-4, y_9=-4] [L35] 3 y_1 := temp_5 + 1; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-4, y_1=-3, y_9=-4] [L36] 3 f1_2 := false; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-4, y_1=-3, y_9=-4] [L76] 4 assume f2_11; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-4, y_1=-3, y_9=-4] [L91] 6 assume f1_10; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=true, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-4, y_1=-3, y_9=-4] [L51] 5 f2_3 := false; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=false, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-4, y_1=-3, y_9=-4] [L52] 5 assume !f1_2; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=false, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-4, y_1=-3, y_9=-4] [L37] 3 assume !f2_3; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=false, temp_12=-5, temp_14=-5, temp_4=-5, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-4, y_1=-3, y_9=-4] [L30] 3 temp_4 := x_0; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=false, temp_12=-5, temp_14=-5, temp_4=-3, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-4, y_1=-3, y_9=-4] [L77] 4 temp_13 := y_9; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_4=-3, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-4, y_1=-3, y_9=-4] [L92] 6 temp_15 := x_8; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-5, temp_7=-4, x_0=-3, x_8=-4, y_1=-3, y_9=-4] [L45] 5 temp_6 := y_1; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-3, temp_7=-4, x_0=-3, x_8=-4, y_1=-3, y_9=-4] [L46] 5 y_1 := temp_6 + 1; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-3, temp_7=-4, x_0=-3, x_8=-4, y_1=-2, y_9=-4] [L31] 3 x_0 := temp_4 + 1; VAL [f1_10=true, f1_2=false, f2_11=true, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-3, temp_7=-4, x_0=-2, x_8=-4, y_1=-2, y_9=-4] [L32] 3 f1_2 := true; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-3, temp_7=-4, x_0=-2, x_8=-4, y_1=-2, y_9=-4] [L78] 4 y_9 := temp_13 + 1; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-3, temp_7=-4, x_0=-2, x_8=-4, y_1=-2, y_9=-3] [L93] 6 x_8 := temp_15 + 1; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-2, y_9=-3] [L47] 5 f2_3 := true; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-2, y_9=-3] [L48] 5 assume f1_2; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-2, y_9=-3] [L33] 3 assume f2_3; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-4, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-2, y_9=-3] [L34] 3 temp_5 := y_1; VAL [f1_10=true, f1_2=true, f2_11=true, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-2, y_9=-3] [L79] 4 f1_10 := false; VAL [f1_10=false, f1_2=true, f2_11=true, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-2, y_9=-3] [L94] 6 f2_11 := false; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-4, x_0=-2, x_8=-3, y_1=-2, y_9=-3] [L49] 5 temp_7 := x_0; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-2, x_8=-3, y_1=-2, y_9=-3] [L50] 5 x_0 := temp_7 + 1; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-2, y_9=-3] [L35] 3 y_1 := temp_5 + 1; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L36] 3 f1_2 := false; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L80] 4 assume !f2_11; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L95] 6 assume !f1_10; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L51] 5 f2_3 := false; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L52] 5 assume !f1_2; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L37] 3 assume !f2_3; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-3, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L30] 3 temp_4 := x_0; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L108] JOIN 4 join 5, 5, 5, 5, 5; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L109] JOIN 6 join 6, 6, 6, 6, 6, 6; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=-2, temp_6=-3, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L45] 5 temp_6 := y_1; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=-2, temp_6=-1, temp_7=-2, x_0=-1, x_8=-3, y_1=-1, y_9=-3] [L46] 5 y_1 := temp_6 + 1; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=-2, temp_6=-1, temp_7=-2, x_0=-1, x_8=-3, y_1=0, y_9=-3] [L31] 3 x_0 := temp_4 + 1; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=-2, temp_6=-1, temp_7=-2, x_0=0, x_8=-3, y_1=0, y_9=-3] [L32] 3 f1_2 := true; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=-2, temp_6=-1, temp_7=-2, x_0=0, x_8=-3, y_1=0, y_9=-3] [L47] 5 f2_3 := true; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=-2, temp_6=-1, temp_7=-2, x_0=0, x_8=-3, y_1=0, y_9=-3] [L48] 5 assume f1_2; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=-2, temp_6=-1, temp_7=-2, x_0=0, x_8=-3, y_1=0, y_9=-3] [L33] 3 assume f2_3; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=-2, temp_6=-1, temp_7=-2, x_0=0, x_8=-3, y_1=0, y_9=-3] [L34] 3 temp_5 := y_1; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=-2, x_0=0, x_8=-3, y_1=0, y_9=-3] [L49] 5 temp_7 := x_0; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=0, x_8=-3, y_1=0, y_9=-3] [L50] 5 x_0 := temp_7 + 1; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=0, y_9=-3] [L35] 3 y_1 := temp_5 + 1; VAL [f1_10=false, f1_2=true, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L36] 3 f1_2 := false; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=true, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L51] 5 f2_3 := false; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L52] 5 assume !f1_2; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L37] 3 assume !f2_3; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L65] JOIN 3 join 2, 2; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L66] JOIN 5 join 3, 3, 3; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L118] JOIN 1 join 1; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L119] JOIN 2 join 4, 4, 4, 4; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L120] 0 assume !(x_0 == x_8 && y_1 == y_9); VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] [L121] 0 assert false; VAL [f1_10=false, f1_2=false, f2_11=false, f2_3=false, temp_12=-5, temp_13=-4, temp_14=-5, temp_15=-4, temp_4=-1, temp_5=0, temp_6=-1, temp_7=0, x_0=1, x_8=-3, y_1=1, y_9=-3] - UnprovableResult [Line: 116]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 116]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread4Thread1of1ForFork3 with 1 thread instances CFG has 13 procedures, 120 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 0.9s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.8s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 13 procedures, 120 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 507 NumberOfCodeBlocks, 507 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 416 ConstructedInterpolants, 0 QuantifiedInterpolants, 482 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 505/505 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2023-05-03 16:13:07,043 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Ended with exit code 0 [2023-05-03 16:13:07,244 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2023-05-03 16:13:07,444 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...