/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-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 [2021-08-23 01:24:59,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-23 01:24:59,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-23 01:24:59,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-08-23 01:24:59,692 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-08-23 01:24:59,721 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-23 01:24:59,721 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-23 01:24:59,722 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-23 01:24:59,722 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-23 01:24:59,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-23 01:24:59,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-23 01:24:59,724 INFO L138 SettingsManager]: * Use SBE=true [2021-08-23 01:24:59,724 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-23 01:24:59,724 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-23 01:24:59,725 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-23 01:24:59,725 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-23 01:24:59,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-23 01:24:59,725 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-23 01:24:59,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-23 01:24:59,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-23 01:24:59,726 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-23 01:24:59,726 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-23 01:24:59,726 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-23 01:24:59,726 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-23 01:24:59,726 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-23 01:24:59,726 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-23 01:24:59,726 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-23 01:24:59,726 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-23 01:24:59,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-23 01:24:59,727 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-23 01:24:59,727 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-23 01:24:59,727 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-23 01:24:59,727 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-23 01:24:59,727 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-08-23 01:24:59,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-23 01:24:59,727 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-23 01:24:59,727 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-08-23 01:24:59,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-23 01:24:59,728 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-08-23 01:24:59,728 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-08-23 01:24:59,728 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-23 01:25:00,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-23 01:25:00,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-23 01:25:00,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-23 01:25:00,060 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-08-23 01:25:00,062 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-08-23 01:25:00,062 INFO L432 ainManager$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 [2021-08-23 01:25:00,063 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/misc-5.wvr.bpl' [2021-08-23 01:25:00,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-23 01:25:00,091 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-08-23 01:25:00,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-23 01:25:00,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-23 01:25:00,092 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-23 01:25:00,101 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 23.08 01:25:00" (1/1) ... [2021-08-23 01:25:00,108 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 23.08 01:25:00" (1/1) ... [2021-08-23 01:25:00,115 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-23 01:25:00,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-23 01:25:00,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-23 01:25:00,117 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-23 01:25:00,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 01:25:00" (1/1) ... [2021-08-23 01:25:00,123 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 01:25:00" (1/1) ... [2021-08-23 01:25:00,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 01:25:00" (1/1) ... [2021-08-23 01:25:00,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 01:25:00" (1/1) ... [2021-08-23 01:25:00,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 01:25:00" (1/1) ... [2021-08-23 01:25:00,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 01:25:00" (1/1) ... [2021-08-23 01:25:00,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 01:25:00" (1/1) ... [2021-08-23 01:25:00,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-23 01:25:00,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-23 01:25:00,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-23 01:25:00,133 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-23 01:25:00,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 01:25:00" (1/1) ... [2021-08-23 01:25:00,139 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-23 01:25:00,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-23 01:25:00,159 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) [2021-08-23 01:25:00,171 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 [2021-08-23 01:25:00,196 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-08-23 01:25:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-08-23 01:25:00,196 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-08-23 01:25:00,196 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-08-23 01:25:00,196 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-08-23 01:25:00,197 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-08-23 01:25:00,197 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-08-23 01:25:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-23 01:25:00,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-23 01:25:00,197 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-08-23 01:25:00,197 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-08-23 01:25:00,197 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-08-23 01:25:00,198 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-23 01:25:00,424 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-23 01:25:00,424 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-08-23 01:25:00,425 INFO L202 PluginConnector]: Adding new model misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 01:25:00 BoogieIcfgContainer [2021-08-23 01:25:00,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-23 01:25:00,427 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-23 01:25:00,427 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-23 01:25:00,429 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-23 01:25:00,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 01:25:00" (1/2) ... [2021-08-23 01:25:00,429 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@63fa4883 and model type misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.08 01:25:00, skipping insertion in model container [2021-08-23 01:25:00,429 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 01:25:00" (2/2) ... [2021-08-23 01:25:00,430 INFO L111 eAbstractionObserver]: Analyzing ICFG misc-5.wvr.bpl [2021-08-23 01:25:00,433 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-08-23 01:25:00,433 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-23 01:25:00,434 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-23 01:25:00,434 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-23 01:25:00,489 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-08-23 01:25:00,552 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-08-23 01:25:00,553 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-23 01:25:00,556 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) [2021-08-23 01:25:00,574 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 [2021-08-23 01:25:00,603 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-08-23 01:25:00,609 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 [2021-08-23 01:25:00,609 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-08-23 01:25:00,800 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-23 01:25:00,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-23 01:25:00,806 INFO L82 PathProgramCache]: Analyzing trace with hash -729118404, now seen corresponding path program 1 times [2021-08-23 01:25:00,827 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-23 01:25:00,827 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339064770] [2021-08-23 01:25:00,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-23 01:25:00,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-23 01:25:00,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-23 01:25:00,925 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-08-23 01:25:00,925 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-23 01:25:00,925 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339064770] [2021-08-23 01:25:00,926 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [339064770] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-23 01:25:00,926 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-23 01:25:00,926 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-23 01:25:00,927 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801879049] [2021-08-23 01:25:00,930 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-23 01:25:00,930 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-23 01:25:00,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-23 01:25:00,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-23 01:25:00,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-23 01:25:00,939 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-23 01:25:00,939 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) [2021-08-23 01:25:00,940 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-23 01:25:00,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-23 01:25:00,964 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-23 01:25:00,964 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-23 01:25:00,965 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-23 01:25:00,965 INFO L82 PathProgramCache]: Analyzing trace with hash -1421547642, now seen corresponding path program 2 times [2021-08-23 01:25:00,965 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-23 01:25:00,965 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539245823] [2021-08-23 01:25:00,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-23 01:25:00,965 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-23 01:25:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-23 01:25:01,017 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 01:25:01,017 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-23 01:25:01,017 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539245823] [2021-08-23 01:25:01,018 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539245823] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 01:25:01,018 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1873438111] [2021-08-23 01:25:01,018 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-23 01:25:01,018 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-23 01:25:01,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-23 01:25:01,039 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) [2021-08-23 01:25:01,041 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-08-23 01:25:01,111 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-23 01:25:01,111 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-23 01:25:01,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 8 conjunts are in the unsatisfiable core [2021-08-23 01:25:01,116 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-23 01:25:01,347 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 01:25:01,347 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1873438111] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 01:25:01,348 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-23 01:25:01,348 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-08-23 01:25:01,348 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2042088891] [2021-08-23 01:25:01,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-08-23 01:25:01,349 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-23 01:25:01,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-23 01:25:01,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-08-23 01:25:01,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-23 01:25:01,350 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-23 01:25:01,351 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) [2021-08-23 01:25:01,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-23 01:25:01,351 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-23 01:25:01,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-23 01:25:01,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-08-23 01:25:01,507 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-08-23 01:25:01,701 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 [2021-08-23 01:25:01,701 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-23 01:25:01,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-23 01:25:01,702 INFO L82 PathProgramCache]: Analyzing trace with hash 706451446, now seen corresponding path program 3 times [2021-08-23 01:25:01,702 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-23 01:25:01,702 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1291912933] [2021-08-23 01:25:01,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-23 01:25:01,703 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-23 01:25:01,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-23 01:25:01,857 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 01:25:01,857 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-23 01:25:01,857 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1291912933] [2021-08-23 01:25:01,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1291912933] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 01:25:01,858 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [613157098] [2021-08-23 01:25:01,858 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-23 01:25:01,859 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-23 01:25:01,859 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-23 01:25:01,869 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) [2021-08-23 01:25:01,875 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-08-23 01:25:01,924 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-08-23 01:25:01,924 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-23 01:25:01,925 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 12 conjunts are in the unsatisfiable core [2021-08-23 01:25:01,926 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-23 01:25:02,638 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 01:25:02,639 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [613157098] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 01:25:02,639 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-23 01:25:02,639 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-08-23 01:25:02,639 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065555594] [2021-08-23 01:25:02,639 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-08-23 01:25:02,639 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-23 01:25:02,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-08-23 01:25:02,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=206, Unknown=0, NotChecked=0, Total=272 [2021-08-23 01:25:02,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-23 01:25:02,641 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-23 01:25:02,641 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) [2021-08-23 01:25:02,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-23 01:25:02,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-08-23 01:25:02,641 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-23 01:25:02,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-23 01:25:02,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-08-23 01:25:02,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-08-23 01:25:02,937 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-08-23 01:25:03,136 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 [2021-08-23 01:25:03,137 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-23 01:25:03,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-23 01:25:03,137 INFO L82 PathProgramCache]: Analyzing trace with hash 1563613286, now seen corresponding path program 4 times [2021-08-23 01:25:03,138 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-23 01:25:03,139 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998415425] [2021-08-23 01:25:03,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-23 01:25:03,139 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-23 01:25:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-23 01:25:06,804 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 01:25:06,805 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-23 01:25:06,805 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998415425] [2021-08-23 01:25:06,805 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998415425] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 01:25:06,805 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2038593555] [2021-08-23 01:25:06,805 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-23 01:25:06,805 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-23 01:25:06,805 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-23 01:25:06,829 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) [2021-08-23 01:25:06,834 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-08-23 01:25:06,940 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-23 01:25:06,940 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-23 01:25:06,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 16 conjunts are in the unsatisfiable core [2021-08-23 01:25:06,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-23 01:25:08,344 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 01:25:08,345 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2038593555] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 01:25:08,345 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-23 01:25:08,345 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-08-23 01:25:08,345 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1261304619] [2021-08-23 01:25:08,345 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-08-23 01:25:08,346 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-23 01:25:08,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-08-23 01:25:08,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=476, Unknown=0, NotChecked=0, Total=600 [2021-08-23 01:25:08,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-23 01:25:08,347 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-23 01:25:08,347 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) [2021-08-23 01:25:08,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-23 01:25:08,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-08-23 01:25:08,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-08-23 01:25:08,347 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-23 01:25:09,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-23 01:25:09,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-08-23 01:25:09,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-08-23 01:25:09,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-08-23 01:25:09,299 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-08-23 01:25:09,499 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 [2021-08-23 01:25:09,499 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-23 01:25:09,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-23 01:25:09,499 INFO L82 PathProgramCache]: Analyzing trace with hash -406599922, now seen corresponding path program 5 times [2021-08-23 01:25:09,499 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-23 01:25:09,500 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2028663836] [2021-08-23 01:25:09,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-23 01:25:09,500 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-23 01:25:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2021-08-23 01:39:45,395 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 [2021-08-23 01:39:45,395 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 [2021-08-23 01:39:45,427 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT [2021-08-23 01:39:45,427 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-08-23 01:39:45,427 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 ATOM-1 context. [2021-08-23 01:39:45,429 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION [2021-08-23 01:39:45,429 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION [2021-08-23 01:39:45,429 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION [2021-08-23 01:39:45,435 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-08-23 01:39:45,435 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-23 01:39:45,436 INFO L202 PluginConnector]: Adding new model misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.08 01:39:45 BasicIcfg [2021-08-23 01:39:45,436 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-23 01:39:45,437 INFO L168 Benchmark]: Toolchain (without parser) took 885345.84 ms. Allocated memory was 197.1 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 177.4 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.8 GB. Max. memory is 8.0 GB. [2021-08-23 01:39:45,438 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.11 ms. Allocated memory is still 197.1 MB. Free memory is still 178.5 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-23 01:39:45,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 23.04 ms. Allocated memory is still 197.1 MB. Free memory was 177.2 MB in the beginning and 175.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-23 01:39:45,438 INFO L168 Benchmark]: Boogie Preprocessor took 15.30 ms. Allocated memory is still 197.1 MB. Free memory was 175.7 MB in the beginning and 174.7 MB in the end (delta: 964.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-23 01:39:45,442 INFO L168 Benchmark]: RCFGBuilder took 293.38 ms. Allocated memory is still 197.1 MB. Free memory was 174.7 MB in the beginning and 160.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-08-23 01:39:45,442 INFO L168 Benchmark]: TraceAbstraction took 885009.64 ms. Allocated memory was 197.1 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 160.2 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.8 GB. Max. memory is 8.0 GB. [2021-08-23 01:39:45,443 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 0.11 ms. Allocated memory is still 197.1 MB. Free memory is still 178.5 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 23.04 ms. Allocated memory is still 197.1 MB. Free memory was 177.2 MB in the beginning and 175.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 15.30 ms. Allocated memory is still 197.1 MB. Free memory was 175.7 MB in the beginning and 174.7 MB in the end (delta: 964.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 293.38 ms. Allocated memory is still 197.1 MB. Free memory was 174.7 MB in the beginning and 160.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 885009.64 ms. Allocated memory was 197.1 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 160.2 MB in the beginning and 1.8 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.8 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: 975, positive: 787, positive conditional: 601, positive unconditional: 186, negative: 188, negative conditional: 180, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 846, positive: 787, positive conditional: 601, positive unconditional: 186, negative: 59, negative conditional: 51, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 846, positive: 787, positive conditional: 601, positive unconditional: 186, negative: 59, negative conditional: 51, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 970, positive: 787, positive conditional: 461, positive unconditional: 326, negative: 183, negative conditional: 124, negative unconditional: 59, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 970, positive: 787, positive conditional: 451, positive unconditional: 336, negative: 183, negative conditional: 60, negative unconditional: 123, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 970, positive: 787, positive conditional: 451, positive unconditional: 336, negative: 183, negative conditional: 60, negative unconditional: 123, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 317, positive: 281, positive conditional: 118, positive unconditional: 163, negative: 36, negative conditional: 25, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 317, positive: 161, positive conditional: 0, positive unconditional: 161, negative: 156, negative conditional: 0, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 156, positive: 120, positive conditional: 118, positive unconditional: 2, negative: 36, negative conditional: 25, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 234, positive: 134, positive conditional: 107, positive unconditional: 27, negative: 100, negative conditional: 21, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 970, positive: 506, positive conditional: 333, positive unconditional: 173, negative: 147, negative conditional: 35, negative unconditional: 112, unknown: 317, unknown conditional: 143, unknown unconditional: 174] , Statistics on independence cache: Total cache size (in pairs): 317, Positive cache size: 281, Positive conditional cache size: 118, Positive unconditional cache size: 163, Negative cache size: 36, Negative conditional cache size: 25, Negative unconditional cache size: 11, Eliminated conditions: 74, Maximal queried relation: 4, Independence queries for same thread: 129 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 127, Number of persistent set computation: 29, Number of trivial persistent sets: 15, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 194, positive: 186, positive conditional: 0, positive unconditional: 186, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 975, positive: 787, positive conditional: 601, positive unconditional: 186, negative: 188, negative conditional: 180, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 846, positive: 787, positive conditional: 601, positive unconditional: 186, negative: 59, negative conditional: 51, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 846, positive: 787, positive conditional: 601, positive unconditional: 186, negative: 59, negative conditional: 51, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 970, positive: 787, positive conditional: 461, positive unconditional: 326, negative: 183, negative conditional: 124, negative unconditional: 59, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 970, positive: 787, positive conditional: 451, positive unconditional: 336, negative: 183, negative conditional: 60, negative unconditional: 123, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 970, positive: 787, positive conditional: 451, positive unconditional: 336, negative: 183, negative conditional: 60, negative unconditional: 123, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 317, positive: 281, positive conditional: 118, positive unconditional: 163, negative: 36, negative conditional: 25, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 317, positive: 161, positive conditional: 0, positive unconditional: 161, negative: 156, negative conditional: 0, negative unconditional: 156, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 156, positive: 120, positive conditional: 118, positive unconditional: 2, negative: 36, negative conditional: 25, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 234, positive: 134, positive conditional: 107, positive unconditional: 27, negative: 100, negative conditional: 21, negative unconditional: 79, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 970, positive: 506, positive conditional: 333, positive unconditional: 173, negative: 147, negative conditional: 35, negative unconditional: 112, unknown: 317, unknown conditional: 143, unknown unconditional: 174] , Statistics on independence cache: Total cache size (in pairs): 317, Positive cache size: 281, Positive conditional cache size: 118, Positive unconditional cache size: 163, Negative cache size: 36, Negative conditional cache size: 25, Negative unconditional cache size: 11, Eliminated conditions: 74, Maximal queried relation: 4, Independence queries for same thread: 129 - 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 ATOM-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 ATOM-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 ATOM-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 ATOM-1 context. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 36 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 884902.1ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 19.4ms, PartialOrderReductionTime: 1519.0ms, 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: 35.1ms SsaConstructionTime, 142.8ms SatisfiabilityAnalysisTime, 6168.9ms 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 [2021-08-23 01:39:45,469 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0