/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-Lockstep.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 01:32:55,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-22 01:32:55,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-22 01:32:55,500 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-08-22 01:32:55,548 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-Lockstep.epf [2021-08-22 01:32:55,575 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-22 01:32:55,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-22 01:32:55,576 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-22 01:32:55,576 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-22 01:32:55,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-22 01:32:55,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-22 01:32:55,578 INFO L138 SettingsManager]: * Use SBE=true [2021-08-22 01:32:55,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-22 01:32:55,579 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-22 01:32:55,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-22 01:32:55,579 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-22 01:32:55,579 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-22 01:32:55,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-22 01:32:55,580 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-22 01:32:55,580 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-22 01:32:55,580 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-22 01:32:55,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-22 01:32:55,580 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-22 01:32:55,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-22 01:32:55,580 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-22 01:32:55,580 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-22 01:32:55,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-22 01:32:55,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-22 01:32:55,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-22 01:32:55,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-22 01:32:55,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-22 01:32:55,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-22 01:32:55,581 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-22 01:32:55,581 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-08-22 01:32:55,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-22 01:32:55,581 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-22 01:32:55,581 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-08-22 01:32:55,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-22 01:32:55,582 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2021-08-22 01:32:55,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-22 01:32:55,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-22 01:32:55,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-22 01:32:55,840 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-22 01:32:55,841 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-08-22 01:32:55,845 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-08-22 01:32:55,846 INFO L432 ainManager$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 01:32:55,846 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 01:32:55,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-22 01:32:55,866 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-08-22 01:32:55,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-22 01:32:55,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-22 01:32:55,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-22 01:32:55,876 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 01:32:55" (1/1) ... [2021-08-22 01:32:55,880 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 01:32:55" (1/1) ... [2021-08-22 01:32:55,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-22 01:32:55,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-22 01:32:55,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-22 01:32:55,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-22 01:32:55,892 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 01:32:55" (1/1) ... [2021-08-22 01:32:55,892 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 01:32:55" (1/1) ... [2021-08-22 01:32:55,893 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 01:32:55" (1/1) ... [2021-08-22 01:32:55,893 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 01:32:55" (1/1) ... [2021-08-22 01:32:55,895 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 01:32:55" (1/1) ... [2021-08-22 01:32:55,897 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 01:32:55" (1/1) ... [2021-08-22 01:32:55,897 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 01:32:55" (1/1) ... [2021-08-22 01:32:55,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-22 01:32:55,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-22 01:32:55,899 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-22 01:32:55,899 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-22 01:32:55,900 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 01:32:55" (1/1) ... [2021-08-22 01:32:55,904 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-22 01:32:55,909 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 01:32:55,947 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 01:32:55,994 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 01:32:56,007 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-08-22 01:32:56,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-08-22 01:32:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-08-22 01:32:56,008 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-08-22 01:32:56,008 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-08-22 01:32:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-08-22 01:32:56,008 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-08-22 01:32:56,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-22 01:32:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-22 01:32:56,010 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-08-22 01:32:56,010 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-08-22 01:32:56,010 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-08-22 01:32:56,011 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 01:32:56,158 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-22 01:32:56,159 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-08-22 01:32:56,160 INFO L202 PluginConnector]: Adding new model misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 01:32:56 BoogieIcfgContainer [2021-08-22 01:32:56,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-22 01:32:56,161 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-22 01:32:56,161 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-22 01:32:56,163 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-22 01:32:56,163 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 01:32:55" (1/2) ... [2021-08-22 01:32:56,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@719460b7 and model type misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 01:32:56, skipping insertion in model container [2021-08-22 01:32:56,164 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 01:32:56" (2/2) ... [2021-08-22 01:32:56,165 INFO L111 eAbstractionObserver]: Analyzing ICFG misc-5.wvr.bpl [2021-08-22 01:32:56,168 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-08-22 01:32:56,168 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-22 01:32:56,168 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-22 01:32:56,175 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-22 01:32:56,241 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-08-22 01:32:56,269 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-08-22 01:32:56,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 01:32:56,270 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 01:32:56,271 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 01:32:56,289 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-22 01:32:56,293 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 01:32:56,293 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-08-22 01:32:56,413 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 01:32:56,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 01:32:56,416 INFO L82 PathProgramCache]: Analyzing trace with hash -729118404, now seen corresponding path program 1 times [2021-08-22 01:32:56,422 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 01:32:56,422 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763639126] [2021-08-22 01:32:56,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 01:32:56,423 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 01:32:56,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 01:32:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-08-22 01:32:56,562 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 01:32:56,562 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [763639126] [2021-08-22 01:32:56,562 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [763639126] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-22 01:32:56,563 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-22 01:32:56,563 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-22 01:32:56,564 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228681563] [2021-08-22 01:32:56,567 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-22 01:32:56,568 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 01:32:56,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-22 01:32:56,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-22 01:32:56,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 01:32:56,582 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 01:32:56,583 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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 01:32:56,583 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 01:32:56,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 01:32:56,662 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-22 01:32:56,663 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 01:32:56,669 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 01:32:56,669 INFO L82 PathProgramCache]: Analyzing trace with hash -1421547642, now seen corresponding path program 2 times [2021-08-22 01:32:56,669 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 01:32:56,670 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895098627] [2021-08-22 01:32:56,670 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 01:32:56,670 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 01:32:56,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 01:32:56,758 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 01:32:56,759 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 01:32:56,759 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895098627] [2021-08-22 01:32:56,759 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895098627] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 01:32:56,759 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [180456381] [2021-08-22 01:32:56,759 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-22 01:32:56,759 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 01:32:56,760 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 01:32:56,773 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 01:32:56,785 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 01:32:56,831 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-22 01:32:56,831 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 01:32:56,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 8 conjunts are in the unsatisfiable core [2021-08-22 01:32:56,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 01:32:57,057 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 01:32:57,058 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [180456381] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 01:32:57,058 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 01:32:57,058 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-08-22 01:32:57,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109121724] [2021-08-22 01:32:57,061 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-08-22 01:32:57,061 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 01:32:57,061 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-22 01:32:57,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-08-22 01:32:57,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 01:32:57,062 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 01:32:57,062 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 8 states have internal predecessors, (33), 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 01:32:57,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 01:32:57,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 01:32:57,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 01:32:57,252 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-08-22 01:32:57,272 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-08-22 01:32:57,472 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 01:32:57,472 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 01:32:57,473 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 01:32:57,473 INFO L82 PathProgramCache]: Analyzing trace with hash 706451446, now seen corresponding path program 3 times [2021-08-22 01:32:57,473 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 01:32:57,473 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690153953] [2021-08-22 01:32:57,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 01:32:57,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 01:32:57,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 01:32:57,648 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 01:32:57,648 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 01:32:57,649 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690153953] [2021-08-22 01:32:57,649 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690153953] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 01:32:57,649 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1702962344] [2021-08-22 01:32:57,649 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-22 01:32:57,649 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 01:32:57,649 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 01:32:57,661 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 01:32:57,669 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 01:32:57,707 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-08-22 01:32:57,708 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 01:32:57,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 12 conjunts are in the unsatisfiable core [2021-08-22 01:32:57,709 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 01:32:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 01:32:58,311 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1702962344] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 01:32:58,311 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 01:32:58,311 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-08-22 01:32:58,311 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1466771639] [2021-08-22 01:32:58,312 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-08-22 01:32:58,312 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 01:32:58,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-08-22 01:32:58,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=206, Unknown=0, NotChecked=0, Total=272 [2021-08-22 01:32:58,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 01:32:58,313 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 01:32:58,313 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.8823529411764706) internal successors, (49), 16 states have internal predecessors, (49), 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 01:32:58,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 01:32:58,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-08-22 01:32:58,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 01:32:58,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 01:32:58,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-08-22 01:32:58,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-08-22 01:32:58,649 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 01:32:58,839 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 01:32:58,839 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 01:32:58,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 01:32:58,840 INFO L82 PathProgramCache]: Analyzing trace with hash 1563613286, now seen corresponding path program 4 times [2021-08-22 01:32:58,840 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 01:32:58,840 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754401994] [2021-08-22 01:32:58,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 01:32:58,841 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 01:32:58,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-22 01:33:02,356 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 01:33:02,357 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-22 01:33:02,357 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754401994] [2021-08-22 01:33:02,357 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754401994] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 01:33:02,357 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1222983327] [2021-08-22 01:33:02,357 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-22 01:33:02,357 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-22 01:33:02,358 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-22 01:33:02,358 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 01:33:02,378 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 01:33:02,461 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-22 01:33:02,461 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-22 01:33:02,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 16 conjunts are in the unsatisfiable core [2021-08-22 01:33:02,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-22 01:33:03,884 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-22 01:33:03,884 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1222983327] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-22 01:33:03,884 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-22 01:33:03,884 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-08-22 01:33:03,884 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465166573] [2021-08-22 01:33:03,885 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-08-22 01:33:03,885 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-22 01:33:03,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-08-22 01:33:03,886 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=476, Unknown=0, NotChecked=0, Total=600 [2021-08-22 01:33:03,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-22 01:33:03,886 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-22 01:33:03,886 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.48) internal successors, (62), 24 states have internal predecessors, (62), 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 01:33:03,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-22 01:33:03,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-08-22 01:33:03,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-08-22 01:33:03,886 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-22 01:33:04,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-22 01:33:04,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-08-22 01:33:04,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-08-22 01:33:04,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-08-22 01:33:04,809 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 01:33:05,008 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 01:33:05,009 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-22 01:33:05,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-22 01:33:05,009 INFO L82 PathProgramCache]: Analyzing trace with hash -406599922, now seen corresponding path program 5 times [2021-08-22 01:33:05,009 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-22 01:33:05,010 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [951946136] [2021-08-22 01:33:05,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-22 01:33:05,010 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-22 01:33:05,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2021-08-22 01:47:39,465 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 01:47:39,465 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 01:47:39,481 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT [2021-08-22 01:47:39,482 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-22 01:47:39,482 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 49 with TraceHistMax 9,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-160-2-66-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-61-2-61-2-61-2-61-2-61-2-61-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-59-2-59-2-58-2-58-2-57-2-56-2-56-2-55-2-55-2-54-2-54-2-53-2-51-2-51-2-51-2-51-2-49-2-48-2-47-2-47-2-47-2-47-2-46-2-45-2-45-2-45-2-44-2-43-2-43-2-42-2-41-2-41-2-40-2-39-2-39-2-39-2-39-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-35-2-35-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-33-2-33-2-33-2-33-2-33-2-32-2-32-2-30-2-30-2-20-2-20-2-20-2-20-2-20-2-19-2-19-2-19-2-19-2-18-2-18-2-17-2-17-2-16-2-16-2-15-2-15-2-14-2-14-2-13-2-10-2-10-2-9-2-9-2-8-2-8-2-7-2-6-2-5-2-5-2-4-2-3-2-3-2-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-2-2-2-2-2-2-1 context. [2021-08-22 01:47:39,483 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION [2021-08-22 01:47:39,483 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION [2021-08-22 01:47:39,483 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION [2021-08-22 01:47:39,489 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-08-22 01:47:39,490 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-22 01:47:39,491 INFO L202 PluginConnector]: Adding new model misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 01:47:39 BasicIcfg [2021-08-22 01:47:39,491 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-22 01:47:39,494 INFO L168 Benchmark]: Toolchain (without parser) took 883627.66 ms. Allocated memory was 206.6 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 186.1 MB in the beginning and 3.6 GB in the end (delta: -3.4 GB). Peak memory consumption was 2.5 GB. Max. memory is 8.0 GB. [2021-08-22 01:47:39,495 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.13 ms. Allocated memory is still 206.6 MB. Free memory is still 187.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-22 01:47:39,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.39 ms. Allocated memory is still 206.6 MB. Free memory was 185.9 MB in the beginning and 184.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-22 01:47:39,497 INFO L168 Benchmark]: Boogie Preprocessor took 11.20 ms. Allocated memory is still 206.6 MB. Free memory was 184.6 MB in the beginning and 183.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-22 01:47:39,501 INFO L168 Benchmark]: RCFGBuilder took 261.79 ms. Allocated memory is still 206.6 MB. Free memory was 183.6 MB in the beginning and 169.4 MB in the end (delta: 14.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-08-22 01:47:39,502 INFO L168 Benchmark]: TraceAbstraction took 883331.63 ms. Allocated memory was 206.6 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 168.9 MB in the beginning and 3.6 GB in the end (delta: -3.4 GB). Peak memory consumption was 2.5 GB. Max. memory is 8.0 GB. [2021-08-22 01:47:39,505 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 0.13 ms. Allocated memory is still 206.6 MB. Free memory is still 187.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 19.39 ms. Allocated memory is still 206.6 MB. Free memory was 185.9 MB in the beginning and 184.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 11.20 ms. Allocated memory is still 206.6 MB. Free memory was 184.6 MB in the beginning and 183.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 261.79 ms. Allocated memory is still 206.6 MB. Free memory was 183.6 MB in the beginning and 169.4 MB in the end (delta: 14.1 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 883331.63 ms. Allocated memory was 206.6 MB in the beginning and 3.9 GB in the end (delta: 3.7 GB). Free memory was 168.9 MB in the beginning and 3.6 GB in the end (delta: -3.4 GB). Peak memory consumption was 2.5 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: 957, positive: 759, positive conditional: 759, positive unconditional: 0, negative: 198, negative conditional: 198, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 810, positive: 759, positive conditional: 759, positive unconditional: 0, negative: 51, negative conditional: 51, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 810, positive: 759, positive conditional: 759, positive unconditional: 0, negative: 51, negative conditional: 51, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 934, positive: 759, positive conditional: 619, positive unconditional: 140, negative: 175, negative conditional: 124, negative unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 934, positive: 759, positive conditional: 583, positive unconditional: 176, negative: 175, negative conditional: 60, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 934, positive: 759, positive conditional: 583, positive unconditional: 176, negative: 175, negative conditional: 60, negative unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 198, positive: 165, positive conditional: 133, positive unconditional: 32, negative: 33, negative conditional: 25, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 198, positive: 45, positive conditional: 0, positive unconditional: 45, negative: 153, negative conditional: 0, negative unconditional: 153, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 153, positive: 120, positive conditional: 118, positive unconditional: 2, negative: 33, negative conditional: 25, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 313, positive: 210, positive conditional: 194, positive unconditional: 16, negative: 102, negative conditional: 32, negative unconditional: 71, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 934, positive: 594, positive conditional: 450, positive unconditional: 144, negative: 142, negative conditional: 35, negative unconditional: 107, unknown: 198, unknown conditional: 158, unknown unconditional: 40] , Statistics on independence cache: Total cache size (in pairs): 198, Positive cache size: 165, Positive conditional cache size: 133, Positive unconditional cache size: 32, Negative cache size: 33, Negative conditional cache size: 25, Negative unconditional cache size: 8, Eliminated conditions: 100, Maximal queried relation: 4, Independence queries for same thread: 147 - 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 9,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-160-2-66-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-61-2-61-2-61-2-61-2-61-2-61-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-59-2-59-2-58-2-58-2-57-2-56-2-56-2-55-2-55-2-54-2-54-2-53-2-51-2-51-2-51-2-51-2-49-2-48-2-47-2-47-2-47-2-47-2-46-2-45-2-45-2-45-2-44-2-43-2-43-2-42-2-41-2-41-2-40-2-39-2-39-2-39-2-39-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-35-2-35-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-33-2-33-2-33-2-33-2-33-2-32-2-32-2-30-2-30-2-20-2-20-2-20-2-20-2-20-2-19-2-19-2-19-2-19-2-18-2-18-2-17-2-17-2-16-2-16-2-15-2-15-2-14-2-14-2-13-2-10-2-10-2-9-2-9-2-8-2-8-2-7-2-6-2-5-2-5-2-4-2-3-2-3-2-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-2-2-2-2-2-2-1 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 9,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-160-2-66-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-61-2-61-2-61-2-61-2-61-2-61-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-59-2-59-2-58-2-58-2-57-2-56-2-56-2-55-2-55-2-54-2-54-2-53-2-51-2-51-2-51-2-51-2-49-2-48-2-47-2-47-2-47-2-47-2-46-2-45-2-45-2-45-2-44-2-43-2-43-2-42-2-41-2-41-2-40-2-39-2-39-2-39-2-39-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-35-2-35-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-33-2-33-2-33-2-33-2-33-2-32-2-32-2-30-2-30-2-20-2-20-2-20-2-20-2-20-2-19-2-19-2-19-2-19-2-18-2-18-2-17-2-17-2-16-2-16-2-15-2-15-2-14-2-14-2-13-2-10-2-10-2-9-2-9-2-8-2-8-2-7-2-6-2-5-2-5-2-4-2-3-2-3-2-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-2-2-2-2-2-2-1 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 9,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-160-2-66-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-61-2-61-2-61-2-61-2-61-2-61-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-59-2-59-2-58-2-58-2-57-2-56-2-56-2-55-2-55-2-54-2-54-2-53-2-51-2-51-2-51-2-51-2-49-2-48-2-47-2-47-2-47-2-47-2-46-2-45-2-45-2-45-2-44-2-43-2-43-2-42-2-41-2-41-2-40-2-39-2-39-2-39-2-39-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-35-2-35-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-33-2-33-2-33-2-33-2-33-2-32-2-32-2-30-2-30-2-20-2-20-2-20-2-20-2-20-2-19-2-19-2-19-2-19-2-18-2-18-2-17-2-17-2-16-2-16-2-15-2-15-2-14-2-14-2-13-2-10-2-10-2-9-2-9-2-8-2-8-2-7-2-6-2-5-2-5-2-4-2-3-2-3-2-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-2-2-2-2-2-2-1 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 9,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-160-2-66-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-61-2-61-2-61-2-61-2-61-2-61-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-59-2-59-2-58-2-58-2-57-2-56-2-56-2-55-2-55-2-54-2-54-2-53-2-51-2-51-2-51-2-51-2-49-2-48-2-47-2-47-2-47-2-47-2-46-2-45-2-45-2-45-2-44-2-43-2-43-2-42-2-41-2-41-2-40-2-39-2-39-2-39-2-39-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-35-2-35-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-33-2-33-2-33-2-33-2-33-2-32-2-32-2-30-2-30-2-20-2-20-2-20-2-20-2-20-2-19-2-19-2-19-2-19-2-18-2-18-2-17-2-17-2-16-2-16-2-15-2-15-2-14-2-14-2-13-2-10-2-10-2-9-2-9-2-8-2-8-2-7-2-6-2-5-2-5-2-4-2-3-2-3-2-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-2-2-2-2-2-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 36 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 883221.0ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 12.0ms, PartialOrderReductionTime: 1597.8ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 42, 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: 17.4ms SsaConstructionTime, 171.7ms SatisfiabilityAnalysisTime, 5979.2ms InterpolantComputationTime, 194 NumberOfCodeBlocks, 194 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 187 ConstructedInterpolants, 0 QuantifiedInterpolants, 1981 SizeOfPredicates, 9 NumberOfNonLiveVariables, 162 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 38/202 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