/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-NewStatesSleep-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 0.2.1-87fd7473a0bda1db0ad7f77f2116346063730f21-87fd747 [2021-08-22 06:42:38,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-22 06:42:38,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-22 06:42:38,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-08-22 06:42:38,318 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-NewStatesSleep-NoLbe-Random521.epf [2021-08-22 06:42:38,347 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-22 06:42:38,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-22 06:42:38,347 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-22 06:42:38,348 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-22 06:42:38,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-22 06:42:38,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-22 06:42:38,350 INFO L138 SettingsManager]: * Use SBE=true [2021-08-22 06:42:38,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-22 06:42:38,351 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-22 06:42:38,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-22 06:42:38,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-22 06:42:38,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-22 06:42:38,352 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-22 06:42:38,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-22 06:42:38,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-22 06:42:38,352 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-22 06:42:38,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-22 06:42:38,352 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-22 06:42:38,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-22 06:42:38,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-22 06:42:38,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-22 06:42:38,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-22 06:42:38,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-22 06:42:38,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-22 06:42:38,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-22 06:42:38,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-22 06:42:38,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-22 06:42:38,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-22 06:42:38,354 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-08-22 06:42:38,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-22 06:42:38,354 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-22 06:42:38,354 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-08-22 06:42:38,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-22 06:42:38,354 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-08-22 06:42:38,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-22 06:42:38,354 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-22 06:42:38,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-22 06:42:38,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-22 06:42:38,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-22 06:42:38,692 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-08-22 06:42:38,694 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-08-22 06:42:38,695 INFO L432 ainManager$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 [2021-08-22 06:42:38,695 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/misc-5.wvr.bpl' [2021-08-22 06:42:38,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-22 06:42:38,721 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-08-22 06:42:38,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-22 06:42:38,722 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-22 06:42:38,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-22 06:42:38,731 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 22.08 06:42:38" (1/1) ... [2021-08-22 06:42:38,738 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 22.08 06:42:38" (1/1) ... [2021-08-22 06:42:38,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-22 06:42:38,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-22 06:42:38,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-22 06:42:38,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-22 06:42:38,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.08 06:42:38" (1/1) ... [2021-08-22 06:42:38,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.08 06:42:38" (1/1) ... [2021-08-22 06:42:38,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.08 06:42:38" (1/1) ... [2021-08-22 06:42:38,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.08 06:42:38" (1/1) ... [2021-08-22 06:42:38,757 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.08 06:42:38" (1/1) ... [2021-08-22 06:42:38,761 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.08 06:42:38" (1/1) ... [2021-08-22 06:42:38,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.08 06:42:38" (1/1) ... [2021-08-22 06:42:38,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-22 06:42:38,762 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-22 06:42:38,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-22 06:42:38,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-22 06:42:38,763 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.08 06:42:38" (1/1) ... [2021-08-22 06:42:38,768 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-22 06:42:38,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 06:42:38,784 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) [2021-08-22 06:42:38,799 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 [2021-08-22 06:42:38,814 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-08-22 06:42:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-08-22 06:42:38,814 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-08-22 06:42:38,814 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-08-22 06:42:38,814 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-08-22 06:42:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-08-22 06:42:38,815 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-08-22 06:42:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-22 06:42:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-22 06:42:38,815 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-08-22 06:42:38,815 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-08-22 06:42:38,815 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-08-22 06:42:38,816 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-22 06:42:39,067 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-22 06:42:39,068 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-08-22 06:42:39,069 INFO L202 PluginConnector]: Adding new model misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 06:42:39 BoogieIcfgContainer [2021-08-22 06:42:39,069 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-22 06:42:39,070 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-22 06:42:39,070 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-22 06:42:39,072 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-22 06:42:39,072 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 22.08 06:42:38" (1/2) ... [2021-08-22 06:42:39,073 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28aa4bd1 and model type misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 06:42:39, skipping insertion in model container [2021-08-22 06:42:39,073 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 06:42:39" (2/2) ... [2021-08-22 06:42:39,074 INFO L111 eAbstractionObserver]: Analyzing ICFG misc-5.wvr.bpl [2021-08-22 06:42:39,077 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-08-22 06:42:39,077 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-22 06:42:39,077 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-22 06:42:39,077 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-22 06:42:39,144 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-08-22 06:42:39,203 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-08-22 06:42:39,203 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 06:42:39,217 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) [2021-08-22 06:42:39,249 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 [2021-08-22 06:42:39,271 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-22 06:42:39,278 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 [2021-08-22 06:42:39,279 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-08-22 06:42:39,397 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 06:42:39,414 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 06:42:39,415 INFO L82 PathProgramCache]: Analyzing trace with hash 1414320356, now seen corresponding path program 1 times [2021-08-22 06:42:39,420 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 06:42:39,420 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959472142] [2021-08-22 06:42:39,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 06:42:39,421 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 06:42:39,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 06:42:39,519 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-22 06:42:39,519 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 06:42:39,519 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1959472142] [2021-08-22 06:42:39,520 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1959472142] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-22 06:42:39,520 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-22 06:42:39,520 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-22 06:42:39,521 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595253408] [2021-08-22 06:42:39,524 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-22 06:42:39,524 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 06:42:39,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-22 06:42:39,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-22 06:42:39,533 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 06:42:39,534 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 06:42:39,535 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) [2021-08-22 06:42:39,535 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 06:42:39,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 06:42:39,556 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-22 06:42:39,556 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 06:42:39,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 06:42:39,557 INFO L82 PathProgramCache]: Analyzing trace with hash -2099935234, now seen corresponding path program 2 times [2021-08-22 06:42:39,557 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 06:42:39,557 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148661300] [2021-08-22 06:42:39,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 06:42:39,557 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 06:42:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 06:42:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 06:42:39,604 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 06:42:39,604 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148661300] [2021-08-22 06:42:39,604 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148661300] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 06:42:39,604 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2113090948] [2021-08-22 06:42:39,604 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-22 06:42:39,605 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 06:42:39,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 06:42:39,611 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) [2021-08-22 06:42:39,612 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-08-22 06:42:39,641 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-22 06:42:39,642 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 06:42:39,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 6 conjunts are in the unsatisfiable core [2021-08-22 06:42:39,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 06:42:39,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 06:42:39,755 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2113090948] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 06:42:39,755 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 06:42:39,755 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-08-22 06:42:39,756 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1209841759] [2021-08-22 06:42:39,757 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-22 06:42:39,757 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 06:42:39,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-22 06:42:39,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-08-22 06:42:39,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 06:42:39,758 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 06:42:39,759 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) [2021-08-22 06:42:39,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 06:42:39,759 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 06:42:39,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 06:42:39,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 06:42:39,847 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-08-22 06:42:40,043 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 [2021-08-22 06:42:40,044 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 06:42:40,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 06:42:40,044 INFO L82 PathProgramCache]: Analyzing trace with hash 1145883802, now seen corresponding path program 3 times [2021-08-22 06:42:40,044 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 06:42:40,044 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [775244679] [2021-08-22 06:42:40,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 06:42:40,045 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 06:42:40,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 06:42:40,116 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 06:42:40,116 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 06:42:40,116 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [775244679] [2021-08-22 06:42:40,116 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [775244679] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 06:42:40,116 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [123341968] [2021-08-22 06:42:40,117 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-22 06:42:40,117 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 06:42:40,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 06:42:40,118 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) [2021-08-22 06:42:40,119 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-08-22 06:42:40,154 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-08-22 06:42:40,154 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 06:42:40,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 7 conjunts are in the unsatisfiable core [2021-08-22 06:42:40,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 06:42:40,365 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 06:42:40,365 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [123341968] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 06:42:40,365 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 06:42:40,365 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-08-22 06:42:40,366 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461292095] [2021-08-22 06:42:40,366 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-08-22 06:42:40,366 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 06:42:40,367 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-22 06:42:40,371 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-08-22 06:42:40,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 06:42:40,371 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 06:42:40,371 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) [2021-08-22 06:42:40,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 06:42:40,371 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 06:42:40,372 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 06:42:40,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 06:42:40,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 06:42:40,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-22 06:42:40,478 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-08-22 06:42:40,675 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 [2021-08-22 06:42:40,676 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 06:42:40,676 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 06:42:40,676 INFO L82 PathProgramCache]: Analyzing trace with hash 1876835932, now seen corresponding path program 4 times [2021-08-22 06:42:40,676 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 06:42:40,677 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205583612] [2021-08-22 06:42:40,677 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 06:42:40,677 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 06:42:40,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 06:42:40,784 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 06:42:40,785 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 06:42:40,785 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205583612] [2021-08-22 06:42:40,785 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1205583612] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 06:42:40,785 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2117384957] [2021-08-22 06:42:40,785 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-22 06:42:40,786 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 06:42:40,786 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 06:42:40,786 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) [2021-08-22 06:42:40,822 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-08-22 06:42:40,861 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-22 06:42:40,862 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 06:42:40,862 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 8 conjunts are in the unsatisfiable core [2021-08-22 06:42:40,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 06:42:41,065 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 06:42:41,066 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2117384957] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 06:42:41,066 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 06:42:41,066 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-08-22 06:42:41,066 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [108932680] [2021-08-22 06:42:41,067 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-08-22 06:42:41,067 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 06:42:41,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-08-22 06:42:41,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-08-22 06:42:41,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 06:42:41,068 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 06:42:41,068 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) [2021-08-22 06:42:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 06:42:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 06:42:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-08-22 06:42:41,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 06:42:41,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 06:42:41,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 06:42:41,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-22 06:42:41,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-22 06:42:41,169 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-08-22 06:42:41,353 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 [2021-08-22 06:42:41,353 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 06:42:41,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 06:42:41,354 INFO L82 PathProgramCache]: Analyzing trace with hash -52803682, now seen corresponding path program 5 times [2021-08-22 06:42:41,354 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 06:42:41,354 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1887832609] [2021-08-22 06:42:41,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 06:42:41,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 06:42:41,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 06:42:41,422 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 06:42:41,423 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 06:42:41,423 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1887832609] [2021-08-22 06:42:41,423 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1887832609] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 06:42:41,423 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1346065136] [2021-08-22 06:42:41,423 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-22 06:42:41,423 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 06:42:41,423 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 06:42:41,424 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) [2021-08-22 06:42:41,450 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-08-22 06:42:41,519 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-08-22 06:42:41,519 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 06:42:41,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 9 conjunts are in the unsatisfiable core [2021-08-22 06:42:41,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 06:42:41,825 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 06:42:41,826 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1346065136] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 06:42:41,826 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 06:42:41,826 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-08-22 06:42:41,827 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33278136] [2021-08-22 06:42:41,827 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-08-22 06:42:41,827 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 06:42:41,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-08-22 06:42:41,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-08-22 06:42:41,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 06:42:41,831 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 06:42:41,832 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) [2021-08-22 06:42:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 06:42:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 06:42:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-08-22 06:42:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-08-22 06:42:41,832 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 06:42:41,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 06:42:41,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 06:42:41,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-22 06:42:41,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-22 06:42:41,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-22 06:42:42,004 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-08-22 06:42:42,204 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 [2021-08-22 06:42:42,204 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 06:42:42,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 06:42:42,204 INFO L82 PathProgramCache]: Analyzing trace with hash 131543140, now seen corresponding path program 6 times [2021-08-22 06:42:42,205 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 06:42:42,205 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461761621] [2021-08-22 06:42:42,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 06:42:42,205 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 06:42:42,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 06:42:42,400 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 06:42:42,401 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 06:42:42,401 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461761621] [2021-08-22 06:42:42,401 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1461761621] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 06:42:42,401 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [155931073] [2021-08-22 06:42:42,401 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-22 06:42:42,401 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 06:42:42,401 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 06:42:42,417 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) [2021-08-22 06:42:42,443 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-08-22 06:42:42,547 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-08-22 06:42:42,547 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 06:42:42,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 13 conjunts are in the unsatisfiable core [2021-08-22 06:42:42,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 06:42:42,989 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 06:42:42,989 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [155931073] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 06:42:42,989 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 06:42:42,989 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-08-22 06:42:42,989 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170388888] [2021-08-22 06:42:42,990 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-08-22 06:42:42,990 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 06:42:42,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-08-22 06:42:42,990 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2021-08-22 06:42:42,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 06:42:42,990 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 06:42:42,991 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) [2021-08-22 06:42:42,991 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 06:42:42,991 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 06:42:42,991 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-08-22 06:42:42,991 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-08-22 06:42:42,991 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-08-22 06:42:42,991 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 06:42:43,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 06:42:43,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 06:42:43,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-22 06:42:43,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-22 06:42:43,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-22 06:42:43,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-22 06:42:43,221 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-08-22 06:42:43,421 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 [2021-08-22 06:42:43,421 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 06:42:43,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 06:42:43,422 INFO L82 PathProgramCache]: Analyzing trace with hash 1972890794, now seen corresponding path program 7 times [2021-08-22 06:42:43,422 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 06:42:43,422 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078050365] [2021-08-22 06:42:43,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 06:42:43,422 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 06:42:43,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 06:45:54,038 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 1 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 06:45:54,038 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 06:45:54,038 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078050365] [2021-08-22 06:45:54,038 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078050365] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 06:45:54,039 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [689343475] [2021-08-22 06:45:54,039 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-22 06:45:54,039 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 06:45:54,039 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 06:45:54,040 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) [2021-08-22 06:45:54,041 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-08-22 06:45:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 06:45:54,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 15 conjunts are in the unsatisfiable core [2021-08-22 06:45:54,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 06:45:55,449 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 1 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 06:45:55,449 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [689343475] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 06:45:55,449 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 06:45:55,449 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-08-22 06:45:55,449 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1755751621] [2021-08-22 06:45:55,450 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-08-22 06:45:55,450 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 06:45:55,450 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-08-22 06:45:55,451 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=469, Unknown=0, NotChecked=0, Total=600 [2021-08-22 06:45:55,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 06:45:55,451 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 06:45:55,451 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) [2021-08-22 06:45:55,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 06:45:55,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-22 06:45:55,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-08-22 06:45:55,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-08-22 06:45:55,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-08-22 06:45:55,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-08-22 06:45:55,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 06:45:56,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 06:45:56,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-22 06:45:56,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-22 06:45:56,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-22 06:45:56,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-22 06:45:56,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-22 06:45:56,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-08-22 06:45:56,115 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2021-08-22 06:45:56,313 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 [2021-08-22 06:45:56,313 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 06:45:56,314 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 06:45:56,314 INFO L82 PathProgramCache]: Analyzing trace with hash 1006992500, now seen corresponding path program 8 times [2021-08-22 06:45:56,314 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 06:45:56,314 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [528528174] [2021-08-22 06:45:56,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 06:45:56,314 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 06:45:56,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2021-08-22 06:57:22,431 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 [2021-08-22 06:57:22,431 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 [2021-08-22 06:57:22,480 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT [2021-08-22 06:57:22,480 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-22 06:57:22,480 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. [2021-08-22 06:57:22,481 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION [2021-08-22 06:57:22,482 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION [2021-08-22 06:57:22,482 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION [2021-08-22 06:57:22,487 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-08-22 06:57:22,487 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-22 06:57:22,488 INFO L202 PluginConnector]: Adding new model misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 06:57:22 BasicIcfg [2021-08-22 06:57:22,488 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-22 06:57:22,489 INFO L168 Benchmark]: Toolchain (without parser) took 883768.10 ms. Allocated memory was 230.7 MB in the beginning and 4.9 GB in the end (delta: 4.7 GB). Free memory was 210.4 MB in the beginning and 3.2 GB in the end (delta: -3.0 GB). Peak memory consumption was 3.1 GB. Max. memory is 8.0 GB. [2021-08-22 06:57:22,489 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.09 ms. Allocated memory is still 230.7 MB. Free memory is still 211.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-22 06:57:22,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.39 ms. Allocated memory is still 230.7 MB. Free memory was 210.2 MB in the beginning and 208.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. [2021-08-22 06:57:22,490 INFO L168 Benchmark]: Boogie Preprocessor took 16.68 ms. Allocated memory is still 230.7 MB. Free memory was 208.8 MB in the beginning and 207.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-08-22 06:57:22,490 INFO L168 Benchmark]: RCFGBuilder took 306.75 ms. Allocated memory is still 230.7 MB. Free memory was 207.8 MB in the beginning and 193.8 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-08-22 06:57:22,490 INFO L168 Benchmark]: TraceAbstraction took 883417.84 ms. Allocated memory was 230.7 MB in the beginning and 4.9 GB in the end (delta: 4.7 GB). Free memory was 193.3 MB in the beginning and 3.2 GB in the end (delta: -3.0 GB). Peak memory consumption was 3.1 GB. Max. memory is 8.0 GB. [2021-08-22 06:57:22,491 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 0.09 ms. Allocated memory is still 230.7 MB. Free memory is still 211.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 22.39 ms. Allocated memory is still 230.7 MB. Free memory was 210.2 MB in the beginning and 208.8 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 8.0 GB. * Boogie Preprocessor took 16.68 ms. Allocated memory is still 230.7 MB. Free memory was 208.8 MB in the beginning and 207.8 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 306.75 ms. Allocated memory is still 230.7 MB. Free memory was 207.8 MB in the beginning and 193.8 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 883417.84 ms. Allocated memory was 230.7 MB in the beginning and 4.9 GB in the end (delta: 4.7 GB). Free memory was 193.3 MB in the beginning and 3.2 GB in the end (delta: -3.0 GB). Peak memory consumption was 3.1 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: 635, positive: 530, positive conditional: 530, positive unconditional: 0, negative: 105, negative conditional: 105, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 553, positive: 530, positive conditional: 530, positive unconditional: 0, negative: 23, negative conditional: 23, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 553, positive: 530, positive conditional: 530, positive unconditional: 0, negative: 23, negative conditional: 23, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 637, positive: 530, positive conditional: 447, positive unconditional: 83, negative: 107, negative conditional: 84, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 637, positive: 530, positive conditional: 402, positive unconditional: 128, negative: 107, negative conditional: 2, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 637, positive: 530, positive conditional: 402, positive unconditional: 128, negative: 107, negative conditional: 2, negative unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 32, positive: 28, positive conditional: 6, positive unconditional: 22, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 32, positive: 26, positive conditional: 0, positive unconditional: 26, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 6, positive: 2, positive conditional: 1, positive unconditional: 1, negative: 4, negative conditional: 1, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 80, positive: 69, positive conditional: 2, positive unconditional: 67, negative: 11, negative conditional: 1, negative unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 637, positive: 502, positive conditional: 396, positive unconditional: 106, negative: 103, negative conditional: 1, negative unconditional: 102, unknown: 32, unknown conditional: 7, unknown unconditional: 25] , Statistics on independence cache: Total cache size (in pairs): 32, Positive cache size: 28, Positive conditional cache size: 6, Positive unconditional cache size: 22, Negative cache size: 4, Negative conditional cache size: 1, Negative unconditional cache size: 3, Eliminated conditions: 127, Maximal queried relation: 7, Independence queries for same thread: 82 - 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 with 1 thread instances CFG has 7 procedures, 36 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 883301.4ms, OverallIterations: 8, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 14.4ms, PartialOrderReductionTime: 1341.2ms, 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: 30.1ms SsaConstructionTime, 190.8ms SatisfiabilityAnalysisTime, 193448.8ms 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