/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-MCRwithDepranks.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-fun.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd [2022-02-09 19:51:58,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-09 19:51:58,435 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-09 19:51:58,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-02-09 19:51:58,497 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-09 19:51:58,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-09 19:51:58,498 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-09 19:51:58,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-09 19:51:58,500 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-09 19:51:58,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-09 19:51:58,504 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-09 19:51:58,505 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-09 19:51:58,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-09 19:51:58,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-09 19:51:58,511 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-09 19:51:58,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-09 19:51:58,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-02-09 19:51:58,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-09 19:51:58,518 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-09 19:51:58,519 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-09 19:51:58,524 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-MCRwithDepranks.epf [2022-02-09 19:51:58,553 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-09 19:51:58,553 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-09 19:51:58,553 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-09 19:51:58,553 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-09 19:51:58,554 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-09 19:51:58,554 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-09 19:51:58,554 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-09 19:51:58,555 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-09 19:51:58,555 INFO L138 SettingsManager]: * Use SBE=true [2022-02-09 19:51:58,555 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-09 19:51:58,555 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-09 19:51:58,555 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-09 19:51:58,556 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-09 19:51:58,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-09 19:51:58,556 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-09 19:51:58,556 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-09 19:51:58,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-09 19:51:58,556 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-09 19:51:58,556 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-09 19:51:58,556 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-09 19:51:58,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-09 19:51:58,556 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-09 19:51:58,556 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-09 19:51:58,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-09 19:51:58,558 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-09 19:51:58,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-09 19:51:58,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-09 19:51:58,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-09 19:51:58,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-09 19:51:58,558 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-09 19:51:58,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-09 19:51:58,558 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-09 19:51:58,558 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-09 19:51:58,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-09 19:51:58,559 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-02-09 19:51:58,559 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-09 19:51:58,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-09 19:51:58,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-09 19:51:58,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-09 19:51:58,749 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-02-09 19:51:58,756 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-02-09 19:51:58,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-fun.wvr.bpl [2022-02-09 19:51:58,757 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-fun.wvr.bpl' [2022-02-09 19:51:58,775 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-09 19:51:58,776 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-02-09 19:51:58,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-09 19:51:58,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-09 19:51:58,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-09 19:51:58,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 07:51:58" (1/1) ... [2022-02-09 19:51:58,795 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 07:51:58" (1/1) ... [2022-02-09 19:51:58,804 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-02-09 19:51:58,805 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-09 19:51:58,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-09 19:51:58,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-09 19:51:58,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-09 19:51:58,812 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 07:51:58" (1/1) ... [2022-02-09 19:51:58,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 07:51:58" (1/1) ... [2022-02-09 19:51:58,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 07:51:58" (1/1) ... [2022-02-09 19:51:58,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 07:51:58" (1/1) ... [2022-02-09 19:51:58,814 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 07:51:58" (1/1) ... [2022-02-09 19:51:58,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 07:51:58" (1/1) ... [2022-02-09 19:51:58,816 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 07:51:58" (1/1) ... [2022-02-09 19:51:58,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-09 19:51:58,817 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-09 19:51:58,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-09 19:51:58,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-09 19:51:58,820 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 07:51:58" (1/1) ... [2022-02-09 19:51:58,824 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-09 19:51:58,829 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 19:51:58,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-02-09 19:51:58,851 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-02-09 19:51:58,874 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-02-09 19:51:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-02-09 19:51:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-02-09 19:51:58,874 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-02-09 19:51:58,874 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-02-09 19:51:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-02-09 19:51:58,875 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-02-09 19:51:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-09 19:51:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-09 19:51:58,875 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-02-09 19:51:58,875 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-02-09 19:51:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-02-09 19:51:58,875 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-09 19:51:58,907 INFO L234 CfgBuilder]: Building ICFG [2022-02-09 19:51:58,909 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-09 19:51:58,977 INFO L275 CfgBuilder]: Performing block encoding [2022-02-09 19:51:58,987 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-09 19:51:58,987 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-09 19:51:58,989 INFO L202 PluginConnector]: Adding new model sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 07:51:58 BoogieIcfgContainer [2022-02-09 19:51:58,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-09 19:51:58,990 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-09 19:51:58,990 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-09 19:51:59,005 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-09 19:51:59,005 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.02 07:51:58" (1/2) ... [2022-02-09 19:51:59,006 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bd2cfb3 and model type sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.02 07:51:59, skipping insertion in model container [2022-02-09 19:51:59,006 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 07:51:58" (2/2) ... [2022-02-09 19:51:59,007 INFO L111 eAbstractionObserver]: Analyzing ICFG sum-fun.wvr.bpl [2022-02-09 19:51:59,011 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-09 19:51:59,011 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-09 19:51:59,011 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-09 19:51:59,011 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-09 19:51:59,048 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-02-09 19:51:59,101 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-09 19:51:59,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 19:51:59,104 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2022-02-09 19:51:59,107 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2022-02-09 19:51:59,129 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-09 19:51:59,134 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, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mLazyFiniteAutomaton=false, 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 [2022-02-09 19:51:59,134 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-09 19:51:59,140 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 29 transitions, 82 flow [2022-02-09 19:51:59,177 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 112 states, 111 states have (on average 2.810810810810811) internal successors, (312), 111 states have internal predecessors, (312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 19:51:59,224 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 413 transitions and produced 374 states. [2022-02-09 19:51:59,225 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 19:51:59,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 19:51:59,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1640016774, now seen corresponding path program 1 times [2022-02-09 19:51:59,240 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 19:51:59,240 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1397146232] [2022-02-09 19:51:59,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 19:51:59,241 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 19:51:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 19:51:59,832 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 495 proven. 138 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-02-09 19:51:59,832 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 19:51:59,832 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1397146232] [2022-02-09 19:51:59,833 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1397146232] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 19:51:59,833 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2125257811] [2022-02-09 19:51:59,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 19:51:59,833 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 19:51:59,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 19:51:59,837 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) [2022-02-09 19:51:59,837 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-09 19:51:59,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 19:51:59,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 42 conjunts are in the unsatisfiable core [2022-02-09 19:51:59,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 19:52:00,847 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 133 proven. 512 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-02-09 19:52:00,847 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 19:52:01,847 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 24 proven. 636 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-09 19:52:01,848 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2125257811] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 19:52:01,848 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 19:52:01,848 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 25, 37] total 75 [2022-02-09 19:52:01,850 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663542377] [2022-02-09 19:52:01,850 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 19:52:01,853 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2022-02-09 19:52:01,853 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 19:52:01,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2022-02-09 19:52:01,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1228, Invalid=4322, Unknown=0, NotChecked=0, Total=5550 [2022-02-09 19:52:01,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 19:52:01,872 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 19:52:01,874 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 75 states, 75 states have (on average 2.8) internal successors, (210), 75 states have internal predecessors, (210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 19:52:01,874 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 19:52:04,821 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 437 transitions and produced 415 states. [2022-02-09 19:52:04,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2022-02-09 19:52:04,839 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-02-09 19:52:05,027 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,SelfDestructingSolverStorable0 [2022-02-09 19:52:05,028 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 19:52:05,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 19:52:05,028 INFO L85 PathProgramCache]: Analyzing trace with hash -842338376, now seen corresponding path program 2 times [2022-02-09 19:52:05,029 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 19:52:05,029 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796853513] [2022-02-09 19:52:05,029 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 19:52:05,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 19:52:05,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 19:52:05,688 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 410 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 19:52:05,688 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 19:52:05,688 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796853513] [2022-02-09 19:52:05,688 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796853513] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 19:52:05,688 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1536966507] [2022-02-09 19:52:05,689 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-09 19:52:05,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 19:52:05,689 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 19:52:05,690 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) [2022-02-09 19:52:05,693 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-09 19:52:05,744 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-09 19:52:05,744 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 19:52:05,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 31 conjunts are in the unsatisfiable core [2022-02-09 19:52:05,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 19:52:06,690 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 385 proven. 196 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-02-09 19:52:06,690 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 19:52:07,384 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 385 proven. 196 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-02-09 19:52:07,384 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1536966507] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 19:52:07,384 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 19:52:07,384 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 32, 32] total 88 [2022-02-09 19:52:07,385 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11557190] [2022-02-09 19:52:07,385 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 19:52:07,385 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 88 states [2022-02-09 19:52:07,386 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 19:52:07,386 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2022-02-09 19:52:07,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1179, Invalid=6477, Unknown=0, NotChecked=0, Total=7656 [2022-02-09 19:52:07,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 19:52:07,389 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 19:52:07,389 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 88 states, 88 states have (on average 2.25) internal successors, (198), 88 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 19:52:07,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 104 states. [2022-02-09 19:52:07,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 19:52:08,721 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 541 transitions and produced 513 states. [2022-02-09 19:52:08,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2022-02-09 19:52:08,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-02-09 19:52:08,741 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-09 19:52:08,935 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 19:52:08,936 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 19:52:08,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 19:52:08,937 INFO L85 PathProgramCache]: Analyzing trace with hash -565963600, now seen corresponding path program 3 times [2022-02-09 19:52:08,937 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 19:52:08,937 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984978577] [2022-02-09 19:52:08,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 19:52:08,937 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 19:52:08,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 19:52:09,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 410 proven. 617 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-09 19:52:09,679 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 19:52:09,679 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984978577] [2022-02-09 19:52:09,679 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984978577] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 19:52:09,680 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [992390660] [2022-02-09 19:52:09,680 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-09 19:52:09,680 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 19:52:09,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 19:52:09,681 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) [2022-02-09 19:52:09,682 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-09 19:52:09,768 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) [2022-02-09 19:52:09,768 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 19:52:09,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 52 conjunts are in the unsatisfiable core [2022-02-09 19:52:09,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 19:52:11,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 410 proven. 617 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-09 19:52:11,236 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 19:52:13,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 457 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 19:52:13,453 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [992390660] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-09 19:52:13,454 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-09 19:52:13,454 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47, 53] total 141 [2022-02-09 19:52:13,454 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768852914] [2022-02-09 19:52:13,454 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-09 19:52:13,455 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 141 states [2022-02-09 19:52:13,455 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-09 19:52:13,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 141 interpolants. [2022-02-09 19:52:13,459 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3688, Invalid=16052, Unknown=0, NotChecked=0, Total=19740 [2022-02-09 19:52:13,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-09 19:52:13,460 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-09 19:52:13,460 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 141 states, 141 states have (on average 2.198581560283688) internal successors, (310), 141 states have internal predecessors, (310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-09 19:52:13,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 104 states. [2022-02-09 19:52:13,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2022-02-09 19:52:13,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-09 19:52:15,399 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 613 transitions and produced 584 states. [2022-02-09 19:52:15,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2022-02-09 19:52:15,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-02-09 19:52:15,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2022-02-09 19:52:15,425 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-02-09 19:52:15,609 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 19:52:15,609 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-09 19:52:15,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-09 19:52:15,610 INFO L85 PathProgramCache]: Analyzing trace with hash 1581651266, now seen corresponding path program 4 times [2022-02-09 19:52:15,610 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-09 19:52:15,610 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535681489] [2022-02-09 19:52:15,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-09 19:52:15,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-09 19:52:15,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-09 19:52:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 412 proven. 964 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 19:52:22,328 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-09 19:52:22,328 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535681489] [2022-02-09 19:52:22,328 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535681489] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-09 19:52:22,328 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2027662848] [2022-02-09 19:52:22,328 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-09 19:52:22,328 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 19:52:22,328 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-09 19:52:22,329 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-02-09 19:52:22,330 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-09 19:52:22,399 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-09 19:52:22,399 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-09 19:52:22,405 WARN L261 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 234 conjunts are in the unsatisfiable core [2022-02-09 19:52:22,408 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-09 19:52:33,703 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,704 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,705 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,706 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,709 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,710 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,711 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,713 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,714 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,715 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:33,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,719 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,720 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,721 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,722 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,724 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,725 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,727 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,728 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,729 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:33,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,732 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,733 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,734 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,735 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,737 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,738 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,740 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,741 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,742 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,743 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,744 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,746 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,747 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,748 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,749 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,751 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,752 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,753 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,755 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,757 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,759 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,759 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:33,760 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,761 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,762 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,764 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,765 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,766 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-09 19:52:33,768 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:33,774 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 32 select indices, 32 select index equivalence classes, 378 disjoint index pairs (out of 496 index pairs), introduced 28 new quantified variables, introduced 0 case distinctions, treesize of input 199 treesize of output 81 [2022-02-09 19:52:33,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 0 proven. 1376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-09 19:52:33,859 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-09 19:52:50,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,307 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,308 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,309 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,310 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,311 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,312 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,313 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,314 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,315 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,316 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,317 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,318 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,319 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,320 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,321 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,322 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,323 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,324 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,325 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,326 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,327 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,328 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,329 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,330 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,331 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,332 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,333 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,334 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,335 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,336 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,337 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,338 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,339 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,340 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,341 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,342 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,343 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,344 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,345 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,346 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,347 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,348 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,349 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,350 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,351 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,352 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,353 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,354 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,355 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,356 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,357 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,358 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,359 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,360 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,361 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,362 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,363 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,364 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,365 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,366 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,367 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,368 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,369 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,370 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,371 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,372 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,373 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,374 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,375 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,376 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,377 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,379 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,380 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,381 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,382 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,383 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,384 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,385 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:52:50,386 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-09 19:57:55,393 WARN L228 SmtUtils]: Spent 5.08m on a formula simplification. DAG size of input: 5196 DAG size of output: 3660 (called from [L 350] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-02-09 19:57:55,401 INFO L353 Elim1Store]: treesize reduction 6148, result has 58.7 percent of original size [2022-02-09 19:57:55,403 INFO L387 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 56 select indices, 56 select index equivalence classes, 276 disjoint index pairs (out of 1540 index pairs), introduced 56 new quantified variables, introduced 1264 case distinctions, treesize of input 281 treesize of output 8800 Received shutdown request... [2022-02-09 20:06:09,553 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 [2022-02-09 20:06:09,556 WARN L244 SmtUtils]: Removed 2 from assertion stack [2022-02-09 20:06:09,557 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-09 20:06:09,558 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-02-09 20:06:09,570 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-02-09 20:06:09,575 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-02-09 20:06:09,759 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-09 20:06:09,759 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 131 with TraceHistMax 28,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 30ms.. [2022-02-09 20:06:09,760 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-02-09 20:06:09,761 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-02-09 20:06:09,761 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-02-09 20:06:09,765 INFO L732 BasicCegarLoop]: Path program histogram: [4] [2022-02-09 20:06:09,766 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-09 20:06:09,766 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-09 20:06:09,767 INFO L202 PluginConnector]: Adding new model sum-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.02 08:06:09 BasicIcfg [2022-02-09 20:06:09,767 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-09 20:06:09,768 INFO L158 Benchmark]: Toolchain (without parser) took 850991.98ms. Allocated memory was 191.9MB in the beginning and 723.5MB in the end (delta: 531.6MB). Free memory was 149.8MB in the beginning and 404.6MB in the end (delta: -254.8MB). Peak memory consumption was 479.6MB. Max. memory is 8.0GB. [2022-02-09 20:06:09,768 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 191.9MB. Free memory was 151.0MB in the beginning and 150.8MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 8.0GB. [2022-02-09 20:06:09,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.00ms. Allocated memory is still 191.9MB. Free memory was 149.7MB in the beginning and 148.2MB in the end (delta: 1.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-02-09 20:06:09,769 INFO L158 Benchmark]: Boogie Preprocessor took 10.58ms. Allocated memory is still 191.9MB. Free memory was 148.2MB in the beginning and 147.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-09 20:06:09,769 INFO L158 Benchmark]: RCFGBuilder took 171.55ms. Allocated memory is still 191.9MB. Free memory was 147.2MB in the beginning and 137.9MB in the end (delta: 9.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-02-09 20:06:09,772 INFO L158 Benchmark]: TraceAbstraction took 850777.44ms. Allocated memory was 191.9MB in the beginning and 723.5MB in the end (delta: 531.6MB). Free memory was 137.3MB in the beginning and 404.6MB in the end (delta: -267.3MB). Peak memory consumption was 465.9MB. Max. memory is 8.0GB. [2022-02-09 20:06:09,773 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 0.12ms. Allocated memory is still 191.9MB. Free memory was 151.0MB in the beginning and 150.8MB in the end (delta: 132.9kB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 24.00ms. Allocated memory is still 191.9MB. Free memory was 149.7MB in the beginning and 148.2MB in the end (delta: 1.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 10.58ms. Allocated memory is still 191.9MB. Free memory was 148.2MB in the beginning and 147.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 171.55ms. Allocated memory is still 191.9MB. Free memory was 147.2MB in the beginning and 137.9MB in the end (delta: 9.3MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 850777.44ms. Allocated memory was 191.9MB in the beginning and 723.5MB in the end (delta: 531.6MB). Free memory was 137.3MB in the beginning and 404.6MB in the end (delta: -267.3MB). Peak memory consumption was 465.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 66]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 131 with TraceHistMax 28,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 30ms.. - TimeoutResultAtElement [Line: 59]: 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 131 with TraceHistMax 28,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 30ms.. - TimeoutResultAtElement [Line: 59]: 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 131 with TraceHistMax 28,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 30ms.. - TimeoutResultAtElement [Line: 60]: 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 131 with TraceHistMax 28,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 30ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 850.7s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 6.3s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=112occurred in iteration=0, InterpolantAutomatonStates: 260, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 9.0s InterpolantComputationTime, 612 NumberOfCodeBlocks, 612 NumberOfCodeBlocksAsserted, 28 NumberOfCheckSat, 909 ConstructedInterpolants, 0 QuantifiedInterpolants, 7003 SizeOfPredicates, 18 NumberOfNonLiveVariables, 774 ConjunctsInSsa, 125 ConjunctsInUnsatCore, 9 InterpolantComputations, 0 PerfectInterpolantSequences, 3325/7056 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