/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/NewStatesSleep-VarAbsGlobalSyntactic.epf -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml -i ../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/safe025_power.line1686.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.por-optimizations-5c708e3-m [2022-10-04 12:14:49,773 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-04 12:14:49,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-04 12:14:49,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-10-04 12:14:49,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-04 12:14:49,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-04 12:14:49,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-04 12:14:49,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-04 12:14:49,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-04 12:14:49,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-04 12:14:49,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-04 12:14:49,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-04 12:14:49,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-04 12:14:49,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-04 12:14:49,894 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-04 12:14:49,895 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-04 12:14:49,903 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-10-04 12:14:49,911 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-04 12:14:49,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-04 12:14:49,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-04 12:14:49,914 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep-VarAbsGlobalSyntactic.epf [2022-10-04 12:14:49,946 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-04 12:14:49,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-04 12:14:49,947 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-04 12:14:49,947 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-04 12:14:49,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-04 12:14:49,949 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-04 12:14:49,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-04 12:14:49,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-04 12:14:49,950 INFO L138 SettingsManager]: * Use SBE=true [2022-10-04 12:14:49,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-04 12:14:49,951 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-04 12:14:49,951 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-04 12:14:49,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-04 12:14:49,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-04 12:14:49,951 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-04 12:14:49,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-04 12:14:49,952 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-04 12:14:49,952 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-04 12:14:49,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-04 12:14:49,952 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-04 12:14:49,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-04 12:14:49,953 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-04 12:14:49,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-04 12:14:49,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-10-04 12:14:49,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-04 12:14:49,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-04 12:14:49,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-04 12:14:49,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-04 12:14:49,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-04 12:14:49,954 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-04 12:14:49,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-04 12:14:49,955 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-04 12:14:49,955 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-10-04 12:14:49,955 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-10-04 12:14:49,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-04 12:14:49,955 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_ERROR_LOCATION [2022-10-04 12:14:49,956 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-10-04 12:14:49,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-04 12:14:49,956 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-04 12:14:50,369 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-04 12:14:50,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-04 12:14:50,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-04 12:14:50,404 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-10-04 12:14:50,420 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-10-04 12:14:50,422 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/safe025_power.line1686.bpl [2022-10-04 12:14:50,423 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/safe025_power.line1686.bpl' [2022-10-04 12:14:50,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-04 12:14:50,556 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2022-10-04 12:14:50,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-04 12:14:50,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-04 12:14:50,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-04 12:14:50,600 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "safe025_power.line1686.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:14:50" (1/1) ... [2022-10-04 12:14:50,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "safe025_power.line1686.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:14:50" (1/1) ... [2022-10-04 12:14:50,653 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "safe025_power.line1686.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:14:50" (1/1) ... [2022-10-04 12:14:50,653 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "safe025_power.line1686.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:14:50" (1/1) ... [2022-10-04 12:14:50,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "safe025_power.line1686.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:14:50" (1/1) ... [2022-10-04 12:14:50,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "safe025_power.line1686.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:14:50" (1/1) ... [2022-10-04 12:14:50,713 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "safe025_power.line1686.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:14:50" (1/1) ... [2022-10-04 12:14:50,729 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-04 12:14:50,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-04 12:14:50,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-04 12:14:50,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-04 12:14:50,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "safe025_power.line1686.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:14:50" (1/1) ... [2022-10-04 12:14:50,781 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-04 12:14:50,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-04 12:14:50,849 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) [2022-10-04 12:14:50,922 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 [2022-10-04 12:14:50,962 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-04 12:14:50,962 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-04 12:14:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-04 12:14:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-04 12:14:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-04 12:14:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-04 12:14:50,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-04 12:14:50,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-04 12:14:50,965 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-04 12:14:51,320 INFO L234 CfgBuilder]: Building ICFG [2022-10-04 12:14:51,321 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-04 12:14:52,895 INFO L275 CfgBuilder]: Performing block encoding [2022-10-04 12:14:52,920 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-04 12:14:52,921 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-04 12:14:52,925 INFO L202 PluginConnector]: Adding new model safe025_power.line1686.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:14:52 BoogieIcfgContainer [2022-10-04 12:14:52,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-04 12:14:52,927 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-04 12:14:52,928 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-04 12:14:52,932 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-04 12:14:52,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "safe025_power.line1686.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 12:14:50" (1/2) ... [2022-10-04 12:14:52,936 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@669ebce4 and model type safe025_power.line1686.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.10 12:14:52, skipping insertion in model container [2022-10-04 12:14:52,936 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "safe025_power.line1686.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:14:52" (2/2) ... [2022-10-04 12:14:52,937 INFO L112 eAbstractionObserver]: Analyzing ICFG safe025_power.line1686.bpl [2022-10-04 12:14:52,957 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-10-04 12:14:52,966 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-04 12:14:52,966 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-04 12:14:52,966 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-10-04 12:14:53,374 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-10-04 12:14:53,498 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-10-04 12:14:53,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-10-04 12:14:53,499 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-04 12:14:53,517 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) [2022-10-04 12:14:53,559 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 [2022-10-04 12:14:53,598 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-10-04 12:14:53,623 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONASSERT ======== [2022-10-04 12:14:53,644 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;@4e3c34dc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-04 12:14:53,644 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-04 12:14:54,236 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-04 12:14:54,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-04 12:14:54,242 INFO L85 PathProgramCache]: Analyzing trace with hash -1357809685, now seen corresponding path program 1 times [2022-10-04 12:14:54,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-04 12:14:54,252 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92477762] [2022-10-04 12:14:54,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-04 12:14:54,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-04 12:14:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-04 12:14:54,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-04 12:14:54,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-04 12:14:54,991 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92477762] [2022-10-04 12:14:54,991 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92477762] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-04 12:14:54,992 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-04 12:14:54,992 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-04 12:14:54,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1452833572] [2022-10-04 12:14:54,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-04 12:14:55,020 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-10-04 12:14:55,021 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-04 12:14:55,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-10-04 12:14:55,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-10-04 12:14:55,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-04 12:14:55,054 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-04 12:14:55,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 153.5) internal successors, (307), 2 states have internal predecessors, (307), 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) [2022-10-04 12:14:55,069 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2022-10-04 12:24:38,128 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-04 12:24:38,129 WARN L619 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2022-10-04 12:24:38,131 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (0 of 1 remaining) [2022-10-04 12:24:38,133 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 [2022-10-04 12:24:38,135 INFO L444 BasicCegarLoop]: Path program histogram: [1] [2022-10-04 12:24:38,133 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 [2022-10-04 12:24:38,171 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT was TIMEOUT (1/4) [2022-10-04 12:24:38,174 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-10-04 12:24:38,174 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-04 12:24:38,177 INFO L202 PluginConnector]: Adding new model safe025_power.line1686.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.10 12:24:38 BasicIcfg [2022-10-04 12:24:38,177 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-04 12:24:38,178 INFO L158 Benchmark]: Toolchain (without parser) took 587621.68ms. Allocated memory was 163.6MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 117.8MB in the beginning and 2.7GB in the end (delta: -2.6GB). Peak memory consumption was 5.6GB. Max. memory is 8.0GB. [2022-10-04 12:24:38,178 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.17ms. Allocated memory is still 163.6MB. Free memory is still 122.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-04 12:24:38,179 INFO L158 Benchmark]: Boogie Preprocessor took 172.10ms. Allocated memory is still 163.6MB. Free memory was 117.8MB in the beginning and 113.2MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-10-04 12:24:38,180 INFO L158 Benchmark]: RCFGBuilder took 2181.14ms. Allocated memory is still 163.6MB. Free memory was 113.2MB in the beginning and 118.6MB in the end (delta: -5.4MB). Peak memory consumption was 22.3MB. Max. memory is 8.0GB. [2022-10-04 12:24:38,180 INFO L158 Benchmark]: TraceAbstraction took 585249.89ms. Allocated memory was 163.6MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 118.1MB in the beginning and 2.7GB in the end (delta: -2.6GB). Peak memory consumption was 5.6GB. Max. memory is 8.0GB. [2022-10-04 12:24:38,182 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 0.17ms. Allocated memory is still 163.6MB. Free memory is still 122.7MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 172.10ms. Allocated memory is still 163.6MB. Free memory was 117.8MB in the beginning and 113.2MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 2181.14ms. Allocated memory is still 163.6MB. Free memory was 113.2MB in the beginning and 118.6MB in the end (delta: -5.4MB). Peak memory consumption was 22.3MB. Max. memory is 8.0GB. * TraceAbstraction took 585249.89ms. Allocated memory was 163.6MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 118.1MB in the beginning and 2.7GB in the end (delta: -2.6GB). Peak memory consumption was 5.6GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 1087, positive: 1071, positive conditional: 1071, positive unconditional: 0, negative: 16, negative conditional: 16, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 20586239, positive: 19424756, positive conditional: 19424756, positive unconditional: 0, negative: 1161483, negative conditional: 1161483, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19535010, positive: 19424756, positive conditional: 0, positive unconditional: 19424756, negative: 110254, negative conditional: 0, negative unconditional: 110254, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 85164, positive: 84494, positive conditional: 0, positive unconditional: 84494, negative: 670, negative conditional: 0, negative unconditional: 670, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19535010, positive: 19340262, positive conditional: 0, positive unconditional: 19340262, negative: 109584, negative conditional: 0, negative unconditional: 109584, unknown: 85164, unknown conditional: 0, unknown unconditional: 85164] , Statistics on independence cache: Total cache size (in pairs): 589, Positive cache size: 589, Positive conditional cache size: 0, Positive unconditional cache size: 589, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Independence queries for same thread: 16, Statistics for Abstraction: - StatisticsResult: Independence relation #2 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 20585152, positive: 19423685, positive conditional: 19423685, positive unconditional: 0, negative: 1161467, negative conditional: 1161467, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 20586239, positive: 19424756, positive conditional: 19424756, positive unconditional: 0, negative: 1161483, negative conditional: 1161483, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19535010, positive: 19424756, positive conditional: 0, positive unconditional: 19424756, negative: 110254, negative conditional: 0, negative unconditional: 110254, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 85164, positive: 84494, positive conditional: 0, positive unconditional: 84494, negative: 670, negative conditional: 0, negative unconditional: 670, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 19535010, positive: 19340262, positive conditional: 0, positive unconditional: 19340262, negative: 109584, negative conditional: 0, negative unconditional: 109584, unknown: 85164, unknown conditional: 0, unknown unconditional: 85164] , Statistics on independence cache: Total cache size (in pairs): 85164, Positive cache size: 84494, Positive conditional cache size: 0, Positive unconditional cache size: 84494, Negative cache size: 670, Negative conditional cache size: 0, Negative unconditional cache size: 670, Independence queries for same thread: 1051229, Statistics for Abstraction: - TimeoutResultAtElement [Line: 1686]: 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 7 procedures, 1612 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 584.6s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 583.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2, 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, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 307 NumberOfCodeBlocks, 307 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 306 ConstructedInterpolants, 0 QuantifiedInterpolants, 306 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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 could not prove your program: Timeout Completed graceful shutdown [2022-10-04 12:24:38,248 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2022-10-04 12:24:38,448 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 !SESSION 2022-10-04 12:14:45.802 ----------------------------------------------- eclipse.buildId=unknown java.version=11.0.12 java.vendor=Debian BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleep-VarAbsGlobalSyntactic.epf -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml -i ../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/safe025_power.line1686.bpl Command-line arguments: -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleep-VarAbsGlobalSyntactic.epf -tc ../../../trunk/examples/toolchains/AutomizerBpl.xml -i ../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/safe025_power.line1686.bpl !ENTRY org.eclipse.osgi 4 0 2022-10-04 12:24:38.668 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14e2fb1fd/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:191) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14e2fb1fd/.metadata/.log.