/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/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-Uncond-NoLbe-Random521.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/misc-5.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2ce48c3f3f8970e6bfb7f04ced506932607c57fe-2ce48c3 [2021-10-25 06:38:44,648 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-25 06:38:44,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-25 06:38:44,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-10-25 06:38:44,756 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-Uncond-NoLbe-Random521.epf [2021-10-25 06:38:44,779 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-25 06:38:44,779 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-25 06:38:44,780 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-25 06:38:44,780 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-25 06:38:44,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-25 06:38:44,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-25 06:38:44,781 INFO L138 SettingsManager]: * Use SBE=true [2021-10-25 06:38:44,781 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-25 06:38:44,781 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-25 06:38:44,781 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-25 06:38:44,782 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-25 06:38:44,782 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-25 06:38:44,782 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-25 06:38:44,782 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-25 06:38:44,782 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-25 06:38:44,782 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-25 06:38:44,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-25 06:38:44,782 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-25 06:38:44,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-25 06:38:44,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-25 06:38:44,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-25 06:38:44,783 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-25 06:38:44,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-25 06:38:44,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-25 06:38:44,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-25 06:38:44,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-25 06:38:44,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-25 06:38:44,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-25 06:38:44,783 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-10-25 06:38:44,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-25 06:38:44,783 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-25 06:38:44,783 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-25 06:38:44,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-25 06:38:44,784 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-25 06:38:44,784 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-25 06:38:44,784 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-25 06:38:44,784 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 [2021-10-25 06:38:44,784 INFO L138 SettingsManager]: * Use conditional POR in concurrent analysis=false 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-25 06:38:44,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-25 06:38:44,975 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-25 06:38:44,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-25 06:38:44,978 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-10-25 06:38:44,978 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-10-25 06:38:44,979 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/misc-5.wvr.bpl [2021-10-25 06:38:44,979 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/misc-5.wvr.bpl' [2021-10-25 06:38:45,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-25 06:38:45,001 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-10-25 06:38:45,002 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-25 06:38:45,002 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-25 06:38:45,002 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-25 06:38:45,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 06:38:44" (1/1) ... [2021-10-25 06:38:45,020 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 06:38:44" (1/1) ... [2021-10-25 06:38:45,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-25 06:38:45,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-25 06:38:45,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-25 06:38:45,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-25 06:38:45,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 06:38:44" (1/1) ... [2021-10-25 06:38:45,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 06:38:44" (1/1) ... [2021-10-25 06:38:45,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 06:38:44" (1/1) ... [2021-10-25 06:38:45,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 06:38:44" (1/1) ... [2021-10-25 06:38:45,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 06:38:44" (1/1) ... [2021-10-25 06:38:45,034 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 06:38:44" (1/1) ... [2021-10-25 06:38:45,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 06:38:44" (1/1) ... [2021-10-25 06:38:45,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-25 06:38:45,036 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-25 06:38:45,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-25 06:38:45,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-25 06:38:45,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 06:38:44" (1/1) ... [2021-10-25 06:38:45,041 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-25 06:38:45,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-25 06:38:45,069 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) [2021-10-25 06:38:45,087 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 [2021-10-25 06:38:45,098 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-10-25 06:38:45,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-25 06:38:45,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-25 06:38:45,098 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-10-25 06:38:45,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-25 06:38:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-25 06:38:45,099 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-10-25 06:38:45,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-25 06:38:45,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-25 06:38:45,099 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-10-25 06:38:45,100 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-25 06:38:45,100 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-25 06:38:45,102 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-25 06:38:45,286 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-25 06:38:45,286 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-10-25 06:38:45,287 INFO L202 PluginConnector]: Adding new model misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 06:38:45 BoogieIcfgContainer [2021-10-25 06:38:45,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-25 06:38:45,289 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-25 06:38:45,289 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-25 06:38:45,305 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-25 06:38:45,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 06:38:44" (1/2) ... [2021-10-25 06:38:45,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bf2c6e5 and model type misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 06:38:45, skipping insertion in model container [2021-10-25 06:38:45,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 06:38:45" (2/2) ... [2021-10-25 06:38:45,307 INFO L111 eAbstractionObserver]: Analyzing ICFG misc-5.wvr.bpl [2021-10-25 06:38:45,310 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-25 06:38:45,310 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-25 06:38:45,310 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-25 06:38:45,311 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-25 06:38:45,341 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-10-25 06:38:45,366 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-10-25 06:38:45,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-25 06:38:45,368 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) [2021-10-25 06:38:45,368 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 [2021-10-25 06:38:45,385 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-10-25 06:38:45,388 INFO L339 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, mConcurrency=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, mLoopAccelerationTechnique=FAST_UPR [2021-10-25 06:38:45,388 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-10-25 06:38:45,545 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-25 06:38:45,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-25 06:38:45,554 INFO L82 PathProgramCache]: Analyzing trace with hash 1414320356, now seen corresponding path program 1 times [2021-10-25 06:38:45,561 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-25 06:38:45,562 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506171989] [2021-10-25 06:38:45,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-25 06:38:45,562 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-25 06:38:45,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-25 06:38:45,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-25 06:38:45,660 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-25 06:38:45,661 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506171989] [2021-10-25 06:38:45,662 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506171989] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-25 06:38:45,662 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-25 06:38:45,662 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-25 06:38:45,664 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640816726] [2021-10-25 06:38:45,667 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-25 06:38:45,668 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-25 06:38:45,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-25 06:38:45,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-25 06:38:45,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-25 06:38:45,678 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-25 06:38:45,678 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2021-10-25 06:38:45,679 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-25 06:38:45,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-25 06:38:45,734 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-25 06:38:45,735 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-25 06:38:45,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-25 06:38:45,735 INFO L82 PathProgramCache]: Analyzing trace with hash -2099935234, now seen corresponding path program 2 times [2021-10-25 06:38:45,736 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-25 06:38:45,736 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256168643] [2021-10-25 06:38:45,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-25 06:38:45,736 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-25 06:38:45,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-25 06:38:45,796 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 06:38:45,796 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-25 06:38:45,796 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256168643] [2021-10-25 06:38:45,796 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256168643] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 06:38:45,797 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [129235722] [2021-10-25 06:38:45,797 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-25 06:38:45,797 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-25 06:38:45,797 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-25 06:38:45,816 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-25 06:38:45,817 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-25 06:38:45,862 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-25 06:38:45,862 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-25 06:38:45,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 6 conjunts are in the unsatisfiable core [2021-10-25 06:38:45,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-25 06:38:46,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 06:38:46,112 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [129235722] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 06:38:46,112 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-25 06:38:46,112 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-10-25 06:38:46,113 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064426428] [2021-10-25 06:38:46,115 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-25 06:38:46,115 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-25 06:38:46,119 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-25 06:38:46,119 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-25 06:38:46,119 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-25 06:38:46,119 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-25 06:38:46,120 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 6 states have internal predecessors, (26), 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) [2021-10-25 06:38:46,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-25 06:38:46,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-25 06:38:46,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-25 06:38:46,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-25 06:38:46,183 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-10-25 06:38:46,382 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-10-25 06:38:46,383 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-25 06:38:46,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-25 06:38:46,384 INFO L82 PathProgramCache]: Analyzing trace with hash 1145883802, now seen corresponding path program 3 times [2021-10-25 06:38:46,384 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-25 06:38:46,384 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864176639] [2021-10-25 06:38:46,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-25 06:38:46,384 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-25 06:38:46,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-25 06:38:46,473 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 06:38:46,474 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-25 06:38:46,474 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864176639] [2021-10-25 06:38:46,474 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [864176639] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 06:38:46,474 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [977005308] [2021-10-25 06:38:46,475 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-25 06:38:46,475 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-25 06:38:46,476 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-25 06:38:46,479 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-25 06:38:46,481 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-25 06:38:46,513 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-10-25 06:38:46,514 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-25 06:38:46,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-25 06:38:46,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-25 06:38:46,667 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 06:38:46,667 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [977005308] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 06:38:46,667 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-25 06:38:46,667 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-25 06:38:46,667 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258091075] [2021-10-25 06:38:46,668 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-25 06:38:46,668 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-25 06:38:46,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-25 06:38:46,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-10-25 06:38:46,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-25 06:38:46,669 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-25 06:38:46,669 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 8 states have internal predecessors, (38), 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) [2021-10-25 06:38:46,669 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-25 06:38:46,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-25 06:38:46,670 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-25 06:38:46,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-25 06:38:46,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-25 06:38:46,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-25 06:38:46,736 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-25 06:38:46,927 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-25 06:38:46,928 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-25 06:38:46,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-25 06:38:46,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1876835932, now seen corresponding path program 4 times [2021-10-25 06:38:46,929 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-25 06:38:46,929 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461089715] [2021-10-25 06:38:46,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-25 06:38:46,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-25 06:38:46,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-25 06:38:47,029 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 06:38:47,030 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-25 06:38:47,030 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461089715] [2021-10-25 06:38:47,030 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461089715] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 06:38:47,030 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [668628535] [2021-10-25 06:38:47,030 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-25 06:38:47,030 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-25 06:38:47,030 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-25 06:38:47,031 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-25 06:38:47,032 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-25 06:38:47,084 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-25 06:38:47,084 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-25 06:38:47,085 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-25 06:38:47,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-25 06:38:47,297 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 06:38:47,298 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [668628535] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 06:38:47,298 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-25 06:38:47,298 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-10-25 06:38:47,298 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081387610] [2021-10-25 06:38:47,299 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-10-25 06:38:47,299 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-25 06:38:47,300 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-10-25 06:38:47,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-10-25 06:38:47,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-25 06:38:47,300 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-25 06:38:47,300 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.3636363636363638) internal successors, (37), 10 states have internal predecessors, (37), 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) [2021-10-25 06:38:47,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-25 06:38:47,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-25 06:38:47,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-25 06:38:47,301 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-25 06:38:47,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-25 06:38:47,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-25 06:38:47,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-25 06:38:47,380 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-25 06:38:47,399 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-25 06:38:47,596 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-25 06:38:47,596 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-25 06:38:47,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-25 06:38:47,597 INFO L82 PathProgramCache]: Analyzing trace with hash -52803682, now seen corresponding path program 5 times [2021-10-25 06:38:47,597 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-25 06:38:47,597 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135123397] [2021-10-25 06:38:47,597 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-25 06:38:47,597 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-25 06:38:47,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-25 06:38:47,680 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 06:38:47,680 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-25 06:38:47,680 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135123397] [2021-10-25 06:38:47,680 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [135123397] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 06:38:47,680 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [388344575] [2021-10-25 06:38:47,680 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-25 06:38:47,680 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-25 06:38:47,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-25 06:38:47,692 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-25 06:38:47,693 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-25 06:38:47,768 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-10-25 06:38:47,768 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-25 06:38:47,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-25 06:38:47,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-25 06:38:48,030 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 06:38:48,030 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [388344575] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 06:38:48,030 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-25 06:38:48,030 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-10-25 06:38:48,030 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402139166] [2021-10-25 06:38:48,031 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-25 06:38:48,031 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-25 06:38:48,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-25 06:38:48,031 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-10-25 06:38:48,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-25 06:38:48,032 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-25 06:38:48,032 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.1538461538461537) internal successors, (41), 12 states have internal predecessors, (41), 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) [2021-10-25 06:38:48,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-25 06:38:48,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-25 06:38:48,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-25 06:38:48,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-25 06:38:48,032 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-25 06:38:48,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-25 06:38:48,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-25 06:38:48,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-25 06:38:48,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-25 06:38:48,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-25 06:38:48,187 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-10-25 06:38:48,372 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-25 06:38:48,373 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-25 06:38:48,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-25 06:38:48,373 INFO L82 PathProgramCache]: Analyzing trace with hash 131543140, now seen corresponding path program 6 times [2021-10-25 06:38:48,374 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-25 06:38:48,374 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798007976] [2021-10-25 06:38:48,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-25 06:38:48,374 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-25 06:38:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-25 06:38:48,640 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 06:38:48,640 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-25 06:38:48,640 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798007976] [2021-10-25 06:38:48,640 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798007976] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 06:38:48,641 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [553969315] [2021-10-25 06:38:48,641 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-25 06:38:48,641 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-25 06:38:48,641 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-25 06:38:48,660 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-25 06:38:48,661 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-25 06:38:48,762 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-10-25 06:38:48,762 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-25 06:38:48,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 13 conjunts are in the unsatisfiable core [2021-10-25 06:38:48,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-25 06:38:49,209 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 06:38:49,209 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [553969315] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 06:38:49,209 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-25 06:38:49,209 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-10-25 06:38:49,209 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807851002] [2021-10-25 06:38:49,210 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-10-25 06:38:49,210 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-25 06:38:49,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-10-25 06:38:49,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2021-10-25 06:38:49,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-25 06:38:49,210 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-25 06:38:49,211 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 17 states have internal predecessors, (48), 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) [2021-10-25 06:38:49,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-25 06:38:49,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-25 06:38:49,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-25 06:38:49,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-25 06:38:49,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-25 06:38:49,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-25 06:38:49,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-25 06:38:49,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-25 06:38:49,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-25 06:38:49,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-25 06:38:49,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-25 06:38:49,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-25 06:38:49,442 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-25 06:38:49,628 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-25 06:38:49,629 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-25 06:38:49,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-25 06:38:49,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1972890794, now seen corresponding path program 7 times [2021-10-25 06:38:49,630 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-25 06:38:49,630 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45061068] [2021-10-25 06:38:49,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-25 06:38:49,630 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-25 06:38:49,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-25 06:41:44,200 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 1 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 06:41:44,200 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-25 06:41:44,201 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45061068] [2021-10-25 06:41:44,201 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [45061068] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 06:41:44,201 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1471968934] [2021-10-25 06:41:44,201 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-25 06:41:44,201 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-25 06:41:44,201 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-25 06:41:44,203 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-25 06:41:44,209 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-10-25 06:41:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-25 06:41:44,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 15 conjunts are in the unsatisfiable core [2021-10-25 06:41:44,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-25 06:41:45,396 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 1 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 06:41:45,397 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1471968934] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 06:41:45,397 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-25 06:41:45,397 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-10-25 06:41:45,397 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375415647] [2021-10-25 06:41:45,397 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-10-25 06:41:45,397 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-25 06:41:45,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-10-25 06:41:45,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=469, Unknown=0, NotChecked=0, Total=600 [2021-10-25 06:41:45,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-25 06:41:45,398 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-25 06:41:45,398 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.6) internal successors, (65), 24 states have internal predecessors, (65), 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) [2021-10-25 06:41:45,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-25 06:41:45,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-25 06:41:45,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-10-25 06:41:45,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-25 06:41:45,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-10-25 06:41:45,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-10-25 06:41:45,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-25 06:41:45,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-25 06:41:45,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-25 06:41:45,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-25 06:41:45,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-25 06:41:45,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-25 06:41:45,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-10-25 06:41:45,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-25 06:41:46,002 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2021-10-25 06:41:46,191 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-25 06:41:46,191 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-25 06:41:46,192 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-25 06:41:46,192 INFO L82 PathProgramCache]: Analyzing trace with hash 1006992500, now seen corresponding path program 8 times [2021-10-25 06:41:46,192 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-25 06:41:46,192 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57324113] [2021-10-25 06:41:46,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-25 06:41:46,192 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-25 06:41:46,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2021-10-25 06:53:27,833 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 [2021-10-25 06:53:27,833 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 [2021-10-25 06:53:27,893 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT [2021-10-25 06:53:27,893 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-25 06:53:27,893 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 49 with TraceHistMax 16,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-69-2-79-2-79-2-79-2-79-2-79-2-79-2-79-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-68-2-68-2-68-2-68-2-68-2-68-2-67-2-67-2-67-2-67-2-66-2-66-2-66-2-62-2-62-2-62-2-61-2-61-2-59-2-58-2-57-2-56-2-55-2-55-2-54-2-54-2-54-2-52-2-52-2-51-2-51-2-50-2-50-2-48-2-48-2-47-2-47-2-46-2-46-2-45-2-45-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-41-2-41-2-41-2-41-2-41-2-41-2-41-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-39-2-39-2-38-2-38-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-29-2-29-2-29-2-29-2-28-2-27-2-26-2-26-2-25-2-21-2-20-2-19-2-18-2-17-2-16-2-16-2-16-2-16-2-15-2-15-2-14-2-13-2-13-2-12-2-11-2-9-2-9-2-9-2-9-2-8-2-7-2-6-2-6-2-5-2-5-2-5-2-5-2-5-2-5-2-4-2-3-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. [2021-10-25 06:53:27,894 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION [2021-10-25 06:53:27,894 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION [2021-10-25 06:53:27,895 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION [2021-10-25 06:53:27,900 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-25 06:53:27,900 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-25 06:53:27,901 INFO L202 PluginConnector]: Adding new model misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 06:53:27 BasicIcfg [2021-10-25 06:53:27,902 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-25 06:53:27,902 INFO L168 Benchmark]: Toolchain (without parser) took 882900.76 ms. Allocated memory was 178.3 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 138.7 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.9 GB. Max. memory is 8.0 GB. [2021-10-25 06:53:27,903 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 178.3 MB. Free memory is still 139.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-25 06:53:27,903 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.02 ms. Allocated memory is still 178.3 MB. Free memory was 138.6 MB in the beginning and 137.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-10-25 06:53:27,903 INFO L168 Benchmark]: Boogie Preprocessor took 9.93 ms. Allocated memory is still 178.3 MB. Free memory was 137.1 MB in the beginning and 136.2 MB in the end (delta: 977.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-25 06:53:27,903 INFO L168 Benchmark]: RCFGBuilder took 251.89 ms. Allocated memory is still 178.3 MB. Free memory was 136.1 MB in the beginning and 147.4 MB in the end (delta: -11.3 MB). Peak memory consumption was 14.0 MB. Max. memory is 8.0 GB. [2021-10-25 06:53:27,904 INFO L168 Benchmark]: TraceAbstraction took 882612.96 ms. Allocated memory was 178.3 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 147.1 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.9 GB. Max. memory is 8.0 GB. [2021-10-25 06:53:27,905 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 0.12 ms. Allocated memory is still 178.3 MB. Free memory is still 139.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 23.02 ms. Allocated memory is still 178.3 MB. Free memory was 138.6 MB in the beginning and 137.1 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 9.93 ms. Allocated memory is still 178.3 MB. Free memory was 137.1 MB in the beginning and 136.2 MB in the end (delta: 977.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 251.89 ms. Allocated memory is still 178.3 MB. Free memory was 136.1 MB in the beginning and 147.4 MB in the end (delta: -11.3 MB). Peak memory consumption was 14.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 882612.96 ms. Allocated memory was 178.3 MB in the beginning and 4.6 GB in the end (delta: 4.4 GB). Free memory was 147.1 MB in the beginning and 1.9 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.9 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 834, positive: 722, positive conditional: 513, positive unconditional: 209, negative: 112, negative conditional: 104, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 755, positive: 722, positive conditional: 0, positive unconditional: 722, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 201, positive: 192, positive conditional: 0, positive unconditional: 192, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 201, positive: 190, positive conditional: 0, positive unconditional: 190, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 11, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 82, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 50, negative conditional: 0, negative unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 755, positive: 530, positive conditional: 0, positive unconditional: 530, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 201, unknown conditional: 0, unknown unconditional: 201] , Statistics on independence cache: Total cache size (in pairs): 201, Positive cache size: 192, Positive conditional cache size: 0, Positive unconditional cache size: 192, Negative cache size: 9, Negative conditional cache size: 0, Negative unconditional cache size: 9, Independence queries for same thread: 79 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 102, Number of persistent set computation: 26, Number of trivial persistent sets: 13, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 834, positive: 722, positive conditional: 513, positive unconditional: 209, negative: 112, negative conditional: 104, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 755, positive: 722, positive conditional: 0, positive unconditional: 722, negative: 33, negative conditional: 0, negative unconditional: 33, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 201, positive: 192, positive conditional: 0, positive unconditional: 192, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 201, positive: 190, positive conditional: 0, positive unconditional: 190, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 11, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 9, negative conditional: 0, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 82, positive: 33, positive conditional: 0, positive unconditional: 33, negative: 50, negative conditional: 0, negative unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 755, positive: 530, positive conditional: 0, positive unconditional: 530, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 201, unknown conditional: 0, unknown unconditional: 201] , Statistics on independence cache: Total cache size (in pairs): 201, Positive cache size: 192, Positive conditional cache size: 0, Positive unconditional cache size: 192, Negative cache size: 9, Negative conditional cache size: 0, Negative unconditional cache size: 9, Independence queries for same thread: 79 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 70]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 49 with TraceHistMax 16,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-69-2-79-2-79-2-79-2-79-2-79-2-79-2-79-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-68-2-68-2-68-2-68-2-68-2-68-2-67-2-67-2-67-2-67-2-66-2-66-2-66-2-62-2-62-2-62-2-61-2-61-2-59-2-58-2-57-2-56-2-55-2-55-2-54-2-54-2-54-2-52-2-52-2-51-2-51-2-50-2-50-2-48-2-48-2-47-2-47-2-46-2-46-2-45-2-45-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-41-2-41-2-41-2-41-2-41-2-41-2-41-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-39-2-39-2-38-2-38-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-29-2-29-2-29-2-29-2-28-2-27-2-26-2-26-2-25-2-21-2-20-2-19-2-18-2-17-2-16-2-16-2-16-2-16-2-15-2-15-2-14-2-13-2-13-2-12-2-11-2-9-2-9-2-9-2-9-2-8-2-7-2-6-2-6-2-5-2-5-2-5-2-5-2-5-2-5-2-4-2-3-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 49 with TraceHistMax 16,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-69-2-79-2-79-2-79-2-79-2-79-2-79-2-79-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-68-2-68-2-68-2-68-2-68-2-68-2-67-2-67-2-67-2-67-2-66-2-66-2-66-2-62-2-62-2-62-2-61-2-61-2-59-2-58-2-57-2-56-2-55-2-55-2-54-2-54-2-54-2-52-2-52-2-51-2-51-2-50-2-50-2-48-2-48-2-47-2-47-2-46-2-46-2-45-2-45-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-41-2-41-2-41-2-41-2-41-2-41-2-41-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-39-2-39-2-38-2-38-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-29-2-29-2-29-2-29-2-28-2-27-2-26-2-26-2-25-2-21-2-20-2-19-2-18-2-17-2-16-2-16-2-16-2-16-2-15-2-15-2-14-2-13-2-13-2-12-2-11-2-9-2-9-2-9-2-9-2-8-2-7-2-6-2-6-2-5-2-5-2-5-2-5-2-5-2-5-2-4-2-3-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 64]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 49 with TraceHistMax 16,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-69-2-79-2-79-2-79-2-79-2-79-2-79-2-79-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-68-2-68-2-68-2-68-2-68-2-68-2-67-2-67-2-67-2-67-2-66-2-66-2-66-2-62-2-62-2-62-2-61-2-61-2-59-2-58-2-57-2-56-2-55-2-55-2-54-2-54-2-54-2-52-2-52-2-51-2-51-2-50-2-50-2-48-2-48-2-47-2-47-2-46-2-46-2-45-2-45-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-41-2-41-2-41-2-41-2-41-2-41-2-41-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-39-2-39-2-38-2-38-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-29-2-29-2-29-2-29-2-28-2-27-2-26-2-26-2-25-2-21-2-20-2-19-2-18-2-17-2-16-2-16-2-16-2-16-2-15-2-15-2-14-2-13-2-13-2-12-2-11-2-9-2-9-2-9-2-9-2-8-2-7-2-6-2-6-2-5-2-5-2-5-2-5-2-5-2-5-2-4-2-3-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - TimeoutResultAtElement [Line: 64]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 49 with TraceHistMax 16,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-69-2-79-2-79-2-79-2-79-2-79-2-79-2-79-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-68-2-68-2-68-2-68-2-68-2-68-2-67-2-67-2-67-2-67-2-66-2-66-2-66-2-62-2-62-2-62-2-61-2-61-2-59-2-58-2-57-2-56-2-55-2-55-2-54-2-54-2-54-2-52-2-52-2-51-2-51-2-50-2-50-2-48-2-48-2-47-2-47-2-46-2-46-2-45-2-45-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-41-2-41-2-41-2-41-2-41-2-41-2-41-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-39-2-39-2-38-2-38-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-29-2-29-2-29-2-29-2-28-2-27-2-26-2-26-2-25-2-21-2-20-2-19-2-18-2-17-2-16-2-16-2-16-2-16-2-15-2-15-2-14-2-13-2-13-2-12-2-11-2-9-2-9-2-9-2-9-2-8-2-7-2-6-2-6-2-5-2-5-2-5-2-5-2-5-2-5-2-4-2-3-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∨-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 36 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 882534.1ms, OverallIterations: 8, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 24.0ms, PartialOrderReductionTime: 1291.4ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 64, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 32.5ms SsaConstructionTime, 229.3ms SatisfiabilityAnalysisTime, 177306.2ms InterpolantComputationTime, 338 NumberOfCodeBlocks, 338 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 325 ConstructedInterpolants, 0 QuantifiedInterpolants, 2194 SizeOfPredicates, 12 NumberOfNonLiveVariables, 316 ConjunctsInSsa, 58 ConjunctsInUnsatCore, 13 InterpolantComputations, 1 PerfectInterpolantSequences, 13/486 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