/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy BADGER --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP -s ../../../trunk/examples/settings/gemcutter/SleepMap-ConcreteSmt-VarAbsGlobalSyntactic.epf --traceabstraction.coinflip.probability.value 15 --traceabstraction.coinflip.random.seed 13 --traceabstraction.coinflip.budget.determination.mode PURE -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/POPL2023/array-sum-with-log-6threads.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.por-optimizations-e57bdd3-m [2022-10-06 06:12:42,960 INFO L177 SettingsManager]: Resetting all preferences to default values... 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[2022-10-06 06:12:43,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-06 06:12:43,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-06 06:12:43,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-06 06:12:43,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-06 06:12:43,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-06 06:12:43,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-06 06:12:43,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-06 06:12:43,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-06 06:12:43,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-06 06:12:43,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-06 06:12:43,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-06 06:12:43,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-06 06:12:43,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-10-06 06:12:43,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-06 06:12:43,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-06 06:12:43,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-06 06:12:43,080 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/SleepMap-ConcreteSmt-VarAbsGlobalSyntactic.epf [2022-10-06 06:12:43,119 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-06 06:12:43,120 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-06 06:12:43,120 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-06 06:12:43,120 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-06 06:12:43,122 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-06 06:12:43,122 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-06 06:12:43,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-06 06:12:43,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-06 06:12:43,124 INFO L138 SettingsManager]: * Use SBE=true [2022-10-06 06:12:43,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-06 06:12:43,125 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-06 06:12:43,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-06 06:12:43,126 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-06 06:12:43,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-06 06:12:43,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-06 06:12:43,126 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-06 06:12:43,126 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-06 06:12:43,126 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-06 06:12:43,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-06 06:12:43,127 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-06 06:12:43,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-06 06:12:43,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-06 06:12:43,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-06 06:12:43,127 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-10-06 06:12:43,127 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-06 06:12:43,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-06 06:12:43,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-06 06:12:43,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-06 06:12:43,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-06 06:12:43,128 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-06 06:12:43,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-06 06:12:43,128 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-06 06:12:43,129 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-10-06 06:12:43,129 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-10-06 06:12:43,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-06 06:12:43,129 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_ERROR_LOCATION [2022-10-06 06:12:43,130 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-10-06 06:12:43,130 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-06 06:12:43,130 INFO L138 SettingsManager]: * Number of independence relations to use for POR=2 [2022-10-06 06:12:43,130 INFO L138 SettingsManager]: * Independence relation used for POR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> BADGER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Coinflip probability value -> 15 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Coinflip random seed -> 13 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Coinflip budget determination mode -> PURE [2022-10-06 06:12:43,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-06 06:12:43,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-06 06:12:43,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-06 06:12:43,535 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-10-06 06:12:43,536 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-10-06 06:12:43,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/array-sum-with-log-6threads.bpl [2022-10-06 06:12:43,538 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/POPL2023/array-sum-with-log-6threads.bpl' [2022-10-06 06:12:43,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-06 06:12:43,565 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-10-06 06:12:43,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-06 06:12:43,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-06 06:12:43,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-06 06:12:43,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:12:43" (1/1) ... [2022-10-06 06:12:43,598 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:12:43" (1/1) ... [2022-10-06 06:12:43,614 INFO L138 Inliner]: procedures = 3, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 13 [2022-10-06 06:12:43,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-06 06:12:43,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-06 06:12:43,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-06 06:12:43,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-06 06:12:43,624 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:12:43" (1/1) ... [2022-10-06 06:12:43,625 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:12:43" (1/1) ... [2022-10-06 06:12:43,626 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:12:43" (1/1) ... [2022-10-06 06:12:43,626 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:12:43" (1/1) ... [2022-10-06 06:12:43,630 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:12:43" (1/1) ... [2022-10-06 06:12:43,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:12:43" (1/1) ... [2022-10-06 06:12:43,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:12:43" (1/1) ... [2022-10-06 06:12:43,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-06 06:12:43,641 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-06 06:12:43,641 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-06 06:12:43,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-06 06:12:43,642 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:12:43" (1/1) ... [2022-10-06 06:12:43,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-06 06:12:43,660 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-06 06:12:43,675 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) [2022-10-06 06:12:43,687 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 [2022-10-06 06:12:43,715 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-10-06 06:12:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-06 06:12:43,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-06 06:12:43,715 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sum given in one single declaration [2022-10-06 06:12:43,715 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2022-10-06 06:12:43,715 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2022-10-06 06:12:43,716 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-06 06:12:43,761 INFO L234 CfgBuilder]: Building ICFG [2022-10-06 06:12:43,763 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-06 06:12:43,927 INFO L275 CfgBuilder]: Performing block encoding [2022-10-06 06:12:43,941 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-06 06:12:43,941 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-06 06:12:43,943 INFO L202 PluginConnector]: Adding new model array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 06:12:43 BoogieIcfgContainer [2022-10-06 06:12:43,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-06 06:12:43,946 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-06 06:12:43,946 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-06 06:12:43,949 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-06 06:12:43,950 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.10 06:12:43" (1/2) ... [2022-10-06 06:12:43,951 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee4d6af and model type array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 06:12:43, skipping insertion in model container [2022-10-06 06:12:43,951 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 06:12:43" (2/2) ... [2022-10-06 06:12:43,952 INFO L112 eAbstractionObserver]: Analyzing ICFG array-sum-with-log-6threads.bpl [2022-10-06 06:12:43,960 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-10-06 06:12:43,969 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-06 06:12:43,969 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-06 06:12:43,969 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-10-06 06:12:44,130 INFO L144 ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions. [2022-10-06 06:12:44,190 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-10-06 06:12:44,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-10-06 06:12:44,191 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-06 06:12:44,193 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) [2022-10-06 06:12:44,195 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 [2022-10-06 06:12:44,221 INFO L100 denceProviderFactory]: Independence Relation #2: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-06 06:12:44,255 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 2 independence relations. [2022-10-06 06:12:44,255 WARN L162 artialOrderCegarLoop]: Attention: Unsuitable combinations of independence relations may be unsound! [2022-10-06 06:12:44,255 WARN L163 artialOrderCegarLoop]: Only combine independence relations if you are sure the combination is sound. [2022-10-06 06:12:44,266 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONASSERT ======== [2022-10-06 06:12:44,278 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;@65ba3738, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-06 06:12:44,278 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. Received shutdown request... [2022-10-06 06:18:16,261 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 [2022-10-06 06:18:16,262 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-10-06 06:18:16,262 WARN L619 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2022-10-06 06:18:16,265 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (0 of 1 remaining) [2022-10-06 06:18:16,276 INFO L444 BasicCegarLoop]: Path program histogram: [] [2022-10-06 06:18:16,300 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT was TIMEOUT (1/7) [2022-10-06 06:18:16,306 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-10-06 06:18:16,306 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-06 06:18:16,323 INFO L202 PluginConnector]: Adding new model array-sum-with-log-6threads.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.10 06:18:16 BasicIcfg [2022-10-06 06:18:16,324 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-06 06:18:16,327 INFO L158 Benchmark]: Toolchain (without parser) took 332759.94ms. Allocated memory was 207.6MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 186.4MB in the beginning and 4.5GB in the end (delta: -4.4GB). Peak memory consumption was 3.9GB. Max. memory is 8.0GB. [2022-10-06 06:18:16,333 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 207.6MB. Free memory is still 187.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-06 06:18:16,334 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.67ms. Allocated memory is still 207.6MB. Free memory was 186.3MB in the beginning and 184.5MB in the end (delta: 1.9MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-10-06 06:18:16,335 INFO L158 Benchmark]: Boogie Preprocessor took 22.97ms. Allocated memory is still 207.6MB. Free memory was 184.5MB in the beginning and 183.6MB in the end (delta: 904.2kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-10-06 06:18:16,335 INFO L158 Benchmark]: RCFGBuilder took 302.86ms. Allocated memory is still 207.6MB. Free memory was 183.5MB in the beginning and 174.1MB in the end (delta: 9.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-10-06 06:18:16,337 INFO L158 Benchmark]: TraceAbstraction took 332377.78ms. Allocated memory was 207.6MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 173.4MB in the beginning and 4.5GB in the end (delta: -4.4GB). Peak memory consumption was 3.9GB. Max. memory is 8.0GB. [2022-10-06 06:18:16,343 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 207.6MB. Free memory is still 187.6MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 48.67ms. Allocated memory is still 207.6MB. Free memory was 186.3MB in the beginning and 184.5MB in the end (delta: 1.9MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 22.97ms. Allocated memory is still 207.6MB. Free memory was 184.5MB in the beginning and 183.6MB in the end (delta: 904.2kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 302.86ms. Allocated memory is still 207.6MB. Free memory was 183.5MB in the beginning and 174.1MB in the end (delta: 9.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 332377.78ms. Allocated memory was 207.6MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 173.4MB in the beginning and 4.5GB in the end (delta: -4.4GB). Peak memory consumption was 3.9GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 25131170, positive: 24487433, positive conditional: 24487433, positive unconditional: 0, negative: 643737, negative conditional: 643737, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 25131170, positive: 24487433, positive conditional: 24487433, positive unconditional: 0, negative: 643737, negative conditional: 643737, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 24487433, positive: 24487433, positive conditional: 0, positive unconditional: 24487433, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 2031, positive: 2031, positive conditional: 0, positive unconditional: 2031, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 24487433, positive: 24485402, positive conditional: 0, positive unconditional: 24485402, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 2031, unknown conditional: 0, unknown unconditional: 2031] , Statistics on independence cache: Total cache size (in pairs): 2031, Positive cache size: 2031, Positive conditional cache size: 0, Positive unconditional cache size: 2031, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Independence queries for same thread: 643737, Statistics for Abstraction: - StatisticsResult: Independence relation #2 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 167429, positive: 56213, positive conditional: 56213, positive unconditional: 0, negative: 111216, negative conditional: 111216, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 56303, positive: 56213, positive conditional: 56213, positive unconditional: 0, negative: 90, negative conditional: 90, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 56303, positive: 56213, positive conditional: 56213, positive unconditional: 0, negative: 90, negative conditional: 90, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 56303, positive: 56213, positive conditional: 0, positive unconditional: 56213, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 56303, positive: 56213, positive conditional: 0, positive unconditional: 56213, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 56303, positive: 56213, positive conditional: 0, positive unconditional: 56213, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1756, positive: 1731, positive conditional: 0, positive unconditional: 1731, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1756, positive: 1731, positive conditional: 0, positive unconditional: 1731, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 25, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 25, negative conditional: 0, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 165, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 165, negative conditional: 0, negative unconditional: 165, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 56303, positive: 54482, positive conditional: 0, positive unconditional: 54482, negative: 65, negative conditional: 0, negative unconditional: 65, unknown: 1756, unknown conditional: 0, unknown unconditional: 1756] , Statistics on independence cache: Total cache size (in pairs): 1756, Positive cache size: 1731, Positive conditional cache size: 0, Positive unconditional cache size: 1731, Negative cache size: 25, Negative conditional cache size: 0, Negative unconditional cache size: 25, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 111126 - TimeoutResultAtElement [Line: 67]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while executing DepthFirstTraversal. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONASSERT with 1 thread instances CFG has 8 procedures, 127 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 332.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 332.0s, 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 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown