/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/safe000_power.opt.line1271.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.por-optimizations-5c708e3-m [2022-10-04 03:33:06,584 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-04 03:33:06,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-04 03:33:06,622 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-10-04 03:33:06,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-04 03:33:06,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-04 03:33:06,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-04 03:33:06,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-04 03:33:06,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-04 03:33:06,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-04 03:33:06,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-04 03:33:06,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-04 03:33:06,660 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-04 03:33:06,661 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-04 03:33:06,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-04 03:33:06,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-04 03:33:06,670 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-10-04 03:33:06,680 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep-VarAbsGlobalSyntactic.epf [2022-10-04 03:33:06,711 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-04 03:33:06,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-04 03:33:06,712 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-04 03:33:06,712 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-04 03:33:06,713 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-04 03:33:06,713 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-04 03:33:06,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-04 03:33:06,714 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-04 03:33:06,714 INFO L138 SettingsManager]: * Use SBE=true [2022-10-04 03:33:06,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-04 03:33:06,715 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-04 03:33:06,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-04 03:33:06,715 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-04 03:33:06,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-04 03:33:06,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-04 03:33:06,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-04 03:33:06,715 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-04 03:33:06,716 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-04 03:33:06,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-04 03:33:06,716 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-04 03:33:06,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-04 03:33:06,716 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-04 03:33:06,716 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-04 03:33:06,717 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-10-04 03:33:06,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-04 03:33:06,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-04 03:33:06,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-04 03:33:06,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-04 03:33:06,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-04 03:33:06,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-04 03:33:06,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-04 03:33:06,718 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-04 03:33:06,719 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-10-04 03:33:06,719 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-10-04 03:33:06,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-04 03:33:06,719 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_ERROR_LOCATION [2022-10-04 03:33:06,719 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2022-10-04 03:33:06,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-04 03:33:06,719 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-04 03:33:06,958 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-04 03:33:06,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-04 03:33:06,983 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-04 03:33:06,984 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-10-04 03:33:06,986 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-10-04 03:33:06,988 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/safe000_power.opt.line1271.bpl [2022-10-04 03:33:06,989 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/boogie-benchmarks-from-svcomp-memsafety-concurrent/safe000_power.opt.line1271.bpl' [2022-10-04 03:33:07,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-04 03:33:07,060 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2022-10-04 03:33:07,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-04 03:33:07,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-04 03:33:07,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-04 03:33:07,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "safe000_power.opt.line1271.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:33:07" (1/1) ... [2022-10-04 03:33:07,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "safe000_power.opt.line1271.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:33:07" (1/1) ... [2022-10-04 03:33:07,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "safe000_power.opt.line1271.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:33:07" (1/1) ... [2022-10-04 03:33:07,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "safe000_power.opt.line1271.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:33:07" (1/1) ... [2022-10-04 03:33:07,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "safe000_power.opt.line1271.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:33:07" (1/1) ... [2022-10-04 03:33:07,138 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "safe000_power.opt.line1271.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:33:07" (1/1) ... [2022-10-04 03:33:07,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "safe000_power.opt.line1271.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:33:07" (1/1) ... [2022-10-04 03:33:07,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-04 03:33:07,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-04 03:33:07,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-04 03:33:07,164 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-04 03:33:07,165 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "safe000_power.opt.line1271.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:33:07" (1/1) ... [2022-10-04 03:33:07,172 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-04 03:33:07,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-04 03:33:07,194 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 03:33:07,220 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-04 03:33:07,248 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-04 03:33:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-04 03:33:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-04 03:33:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-04 03:33:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-04 03:33:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-04 03:33:07,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-04 03:33:07,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-04 03:33:07,251 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 03:33:07,498 INFO L234 CfgBuilder]: Building ICFG [2022-10-04 03:33:07,500 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-04 03:33:08,330 INFO L275 CfgBuilder]: Performing block encoding [2022-10-04 03:33:08,350 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-04 03:33:08,351 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-04 03:33:08,355 INFO L202 PluginConnector]: Adding new model safe000_power.opt.line1271.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 03:33:08 BoogieIcfgContainer [2022-10-04 03:33:08,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-04 03:33:08,357 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-04 03:33:08,357 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-04 03:33:08,365 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-04 03:33:08,366 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "safe000_power.opt.line1271.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:33:07" (1/2) ... [2022-10-04 03:33:08,367 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@784e6ec4 and model type safe000_power.opt.line1271.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.10 03:33:08, skipping insertion in model container [2022-10-04 03:33:08,367 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "safe000_power.opt.line1271.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 03:33:08" (2/2) ... [2022-10-04 03:33:08,369 INFO L112 eAbstractionObserver]: Analyzing ICFG safe000_power.opt.line1271.bpl [2022-10-04 03:33:08,377 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-10-04 03:33:08,385 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-04 03:33:08,386 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-10-04 03:33:08,386 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-10-04 03:33:08,531 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-10-04 03:33:08,622 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SYNTACTIC, AbstractionType=VARIABLES_GLOBAL, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-10-04 03:33:08,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-10-04 03:33:08,623 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-10-04 03:33:08,625 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 03:33:08,626 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 03:33:08,660 INFO L158 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2022-10-04 03:33:08,668 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONASSERT ======== [2022-10-04 03:33:08,677 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;@45c9b99d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-10-04 03:33:08,677 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-10-04 03:33:08,905 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-04 03:33:08,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-04 03:33:08,910 INFO L85 PathProgramCache]: Analyzing trace with hash 204789194, now seen corresponding path program 1 times [2022-10-04 03:33:08,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-04 03:33:08,919 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [392780048] [2022-10-04 03:33:08,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-04 03:33:08,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-04 03:33:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-04 03:33:09,268 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 03:33:09,268 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-04 03:33:09,269 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [392780048] [2022-10-04 03:33:09,269 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [392780048] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-04 03:33:09,269 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-04 03:33:09,269 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-10-04 03:33:09,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87884462] [2022-10-04 03:33:09,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-04 03:33:09,281 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-10-04 03:33:09,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-04 03:33:09,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-10-04 03:33:09,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-10-04 03:33:09,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-04 03:33:09,311 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-04 03:33:09,312 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 105.0) internal successors, (210), 2 states have internal predecessors, (210), 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 03:33:09,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-04 03:36:23,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-04 03:36:23,404 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-10-04 03:36:23,404 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-04 03:36:23,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-04 03:36:23,405 INFO L85 PathProgramCache]: Analyzing trace with hash -1425745479, now seen corresponding path program 1 times [2022-10-04 03:36:23,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-04 03:36:23,406 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1277110594] [2022-10-04 03:36:23,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-04 03:36:23,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-04 03:36:23,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-04 03:36:23,689 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 03:36:23,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-04 03:36:23,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1277110594] [2022-10-04 03:36:23,690 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1277110594] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-04 03:36:23,690 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-04 03:36:23,690 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-04 03:36:23,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191955779] [2022-10-04 03:36:23,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-04 03:36:23,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-04 03:36:23,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-04 03:36:23,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-04 03:36:23,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-04 03:36:23,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-04 03:36:23,695 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-04 03:36:23,695 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 69.66666666666667) internal successors, (209), 3 states have internal predecessors, (209), 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 03:36:23,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-04 03:36:23,696 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-04 03:38:18,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-04 03:38:18,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-04 03:38:18,556 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-10-04 03:38:18,556 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-04 03:38:18,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-04 03:38:18,558 INFO L85 PathProgramCache]: Analyzing trace with hash -8222791, now seen corresponding path program 1 times [2022-10-04 03:38:18,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-04 03:38:18,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524216205] [2022-10-04 03:38:18,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-04 03:38:18,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-04 03:38:18,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-04 03:38:19,349 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 03:38:19,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-04 03:38:19,350 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524216205] [2022-10-04 03:38:19,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1524216205] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-04 03:38:19,350 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-04 03:38:19,351 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-04 03:38:19,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541389706] [2022-10-04 03:38:19,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-04 03:38:19,355 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-04 03:38:19,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-04 03:38:19,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-04 03:38:19,356 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-04 03:38:19,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-04 03:38:19,357 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-04 03:38:19,357 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.33333333333333) internal successors, (211), 3 states have internal predecessors, (211), 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 03:38:19,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-04 03:38:19,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-10-04 03:38:19,357 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-04 03:40:21,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-04 03:40:21,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-04 03:40:21,843 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-10-04 03:40:21,844 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-10-04 03:40:21,844 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT] === [2022-10-04 03:40:21,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-04 03:40:21,844 INFO L85 PathProgramCache]: Analyzing trace with hash 1209627225, now seen corresponding path program 1 times [2022-10-04 03:40:21,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-04 03:40:21,845 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075103898] [2022-10-04 03:40:21,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-04 03:40:21,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-04 03:40:21,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-04 03:40:22,010 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 03:40:22,010 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-10-04 03:40:22,010 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075103898] [2022-10-04 03:40:22,011 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075103898] provided 1 perfect and 0 imperfect interpolant sequences [2022-10-04 03:40:22,011 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-10-04 03:40:22,011 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-10-04 03:40:22,012 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832804636] [2022-10-04 03:40:22,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-10-04 03:40:22,016 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-10-04 03:40:22,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-10-04 03:40:22,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-10-04 03:40:22,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-10-04 03:40:22,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-10-04 03:40:22,019 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-10-04 03:40:22,019 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 70.33333333333333) internal successors, (211), 3 states have internal predecessors, (211), 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 03:40:22,019 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-10-04 03:40:22,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-10-04 03:40:22,020 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2022-10-04 03:40:22,023 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2022-10-04 03:41:18,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-10-04 03:41:18,401 WARN L619 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2022-10-04 03:41:18,401 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 03:41:18,404 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (0 of 1 remaining) [2022-10-04 03:41:18,413 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2022-10-04 03:41:18,415 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT was TIMEOUT (1/4) [2022-10-04 03:41:18,416 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-10-04 03:41:18,416 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-10-04 03:41:18,420 INFO L202 PluginConnector]: Adding new model safe000_power.opt.line1271.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.10 03:41:18 BasicIcfg [2022-10-04 03:41:18,420 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-04 03:41:18,421 INFO L158 Benchmark]: Toolchain (without parser) took 491360.64ms. Allocated memory was 178.3MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 130.1MB in the beginning and 3.2GB in the end (delta: -3.0GB). Peak memory consumption was 5.1GB. Max. memory is 8.0GB. [2022-10-04 03:41:18,421 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.20ms. Allocated memory is still 178.3MB. Free memory is still 134.1MB. There was no memory consumed. Max. memory is 8.0GB. [2022-10-04 03:41:18,421 INFO L158 Benchmark]: Boogie Preprocessor took 97.14ms. Allocated memory is still 178.3MB. Free memory was 130.0MB in the beginning and 126.2MB in the end (delta: 3.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-10-04 03:41:18,422 INFO L158 Benchmark]: RCFGBuilder took 1191.65ms. Allocated memory is still 178.3MB. Free memory was 126.2MB in the beginning and 107.0MB in the end (delta: 19.1MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2022-10-04 03:41:18,422 INFO L158 Benchmark]: TraceAbstraction took 490062.83ms. Allocated memory was 178.3MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 106.3MB in the beginning and 3.2GB in the end (delta: -3.1GB). Peak memory consumption was 5.1GB. Max. memory is 8.0GB. [2022-10-04 03:41:18,423 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 0.20ms. Allocated memory is still 178.3MB. Free memory is still 134.1MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 97.14ms. Allocated memory is still 178.3MB. Free memory was 130.0MB in the beginning and 126.2MB in the end (delta: 3.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1191.65ms. Allocated memory is still 178.3MB. Free memory was 126.2MB in the beginning and 107.0MB in the end (delta: 19.1MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * TraceAbstraction took 490062.83ms. Allocated memory was 178.3MB in the beginning and 8.0GB in the end (delta: 7.8GB). Free memory was 106.3MB in the beginning and 3.2GB in the end (delta: -3.1GB). Peak memory consumption was 5.1GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 470, positive: 464, positive conditional: 464, positive unconditional: 0, negative: 6, negative conditional: 6, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 40107782, positive: 38717451, positive conditional: 38717451, positive unconditional: 0, negative: 1390331, negative conditional: 1390331, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 38875120, positive: 38717451, positive conditional: 0, positive unconditional: 38717451, negative: 157669, negative conditional: 0, negative unconditional: 157669, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 98883, positive: 97758, positive conditional: 0, positive unconditional: 97758, negative: 1125, negative conditional: 0, negative unconditional: 1125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 38875120, positive: 38619693, positive conditional: 0, positive unconditional: 38619693, negative: 156544, negative conditional: 0, negative unconditional: 156544, unknown: 98883, unknown conditional: 0, unknown unconditional: 98883] , Statistics on independence cache: Total cache size (in pairs): 273, Positive cache size: 273, Positive conditional cache size: 0, Positive unconditional cache size: 273, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Independence queries for same thread: 6, Statistics for Abstraction: - StatisticsResult: Independence relation #2 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 11387153, positive: 10988272, positive conditional: 10988272, positive unconditional: 0, negative: 398881, negative conditional: 398881, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 40107782, positive: 38717451, positive conditional: 38717451, positive unconditional: 0, negative: 1390331, negative conditional: 1390331, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 38875120, positive: 38717451, positive conditional: 0, positive unconditional: 38717451, negative: 157669, negative conditional: 0, negative unconditional: 157669, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 98883, positive: 97758, positive conditional: 0, positive unconditional: 97758, negative: 1125, negative conditional: 0, negative unconditional: 1125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 38875120, positive: 38619693, positive conditional: 0, positive unconditional: 38619693, negative: 156544, negative conditional: 0, negative unconditional: 156544, unknown: 98883, unknown conditional: 0, unknown unconditional: 98883] , Statistics on independence cache: Total cache size (in pairs): 65606, Positive cache size: 65118, Positive conditional cache size: 0, Positive unconditional cache size: 65118, Negative cache size: 488, Negative conditional cache size: 0, Negative unconditional cache size: 488, Independence queries for same thread: 354671, Statistics for Abstraction: - StatisticsResult: Independence relation #3 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 10992280, positive: 10609429, positive conditional: 10609429, positive unconditional: 0, negative: 382851, negative conditional: 382851, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 40107782, positive: 38717451, positive conditional: 38717451, positive unconditional: 0, negative: 1390331, negative conditional: 1390331, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 38875120, positive: 38717451, positive conditional: 0, positive unconditional: 38717451, negative: 157669, negative conditional: 0, negative unconditional: 157669, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 98883, positive: 97758, positive conditional: 0, positive unconditional: 97758, negative: 1125, negative conditional: 0, negative unconditional: 1125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 38875120, positive: 38619693, positive conditional: 0, positive unconditional: 38619693, negative: 156544, negative conditional: 0, negative unconditional: 156544, unknown: 98883, unknown conditional: 0, unknown unconditional: 98883] , Statistics on independence cache: Total cache size (in pairs): 87040, Positive cache size: 86112, Positive conditional cache size: 0, Positive unconditional cache size: 86112, Negative cache size: 928, Negative conditional cache size: 0, Negative unconditional cache size: 928, Independence queries for same thread: 694074, Statistics for Abstraction: - StatisticsResult: Independence relation #4 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 10992280, positive: 10609429, positive conditional: 10609429, positive unconditional: 0, negative: 382851, negative conditional: 382851, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 40107782, positive: 38717451, positive conditional: 38717451, positive unconditional: 0, negative: 1390331, negative conditional: 1390331, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 38875120, positive: 38717451, positive conditional: 0, positive unconditional: 38717451, negative: 157669, negative conditional: 0, negative unconditional: 157669, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 98883, positive: 97758, positive conditional: 0, positive unconditional: 97758, negative: 1125, negative conditional: 0, negative unconditional: 1125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 38875120, positive: 38619693, positive conditional: 0, positive unconditional: 38619693, negative: 156544, negative conditional: 0, negative unconditional: 156544, unknown: 98883, unknown conditional: 0, unknown unconditional: 98883] , Statistics on independence cache: Total cache size (in pairs): 87510, Positive cache size: 86582, Positive conditional cache size: 0, Positive unconditional cache size: 86582, Negative cache size: 928, Negative conditional cache size: 0, Negative unconditional cache size: 928, Independence queries for same thread: 1033477, Statistics for Abstraction: - StatisticsResult: Independence relation #5 benchmarks IndependenceRelationWithAbstraction.Independence Queries: [ total: 6735599, positive: 6509857, positive conditional: 6509857, positive unconditional: 0, negative: 225742, negative conditional: 225742, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , IndependenceRelationWithAbstraction.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 40107782, positive: 38717451, positive conditional: 38717451, positive unconditional: 0, negative: 1390331, negative conditional: 1390331, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 38875120, positive: 38717451, positive conditional: 0, positive unconditional: 38717451, negative: 157669, negative conditional: 0, negative unconditional: 157669, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 98883, positive: 97758, positive conditional: 0, positive unconditional: 97758, negative: 1125, negative conditional: 0, negative unconditional: 1125, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 38875120, positive: 38619693, positive conditional: 0, positive unconditional: 38619693, negative: 156544, negative conditional: 0, negative unconditional: 156544, unknown: 98883, unknown conditional: 0, unknown unconditional: 98883] , Statistics on independence cache: Total cache size (in pairs): 98883, Positive cache size: 97758, Positive conditional cache size: 0, Positive unconditional cache size: 97758, Negative cache size: 1125, Negative conditional cache size: 0, Negative unconditional cache size: 1125, Independence queries for same thread: 1232662, Statistics for Abstraction: - TimeoutResultAtElement [Line: 1271]: 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, 1215 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 489.8s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 488.0s, 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: 11, 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: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 841 NumberOfCodeBlocks, 841 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 837 ConstructedInterpolants, 0 QuantifiedInterpolants, 1515 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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