/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-Lazy.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-array-hom.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd [2022-02-16 11:32:17,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-16 11:32:17,587 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-16 11:32:17,657 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-16 11:32:17,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-16 11:32:17,658 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-16 11:32:17,659 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-16 11:32:17,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-16 11:32:17,660 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-16 11:32:17,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-16 11:32:17,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-16 11:32:17,662 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-16 11:32:17,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-16 11:32:17,663 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-16 11:32:17,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-16 11:32:17,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-16 11:32:17,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-16 11:32:17,665 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-16 11:32:17,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-16 11:32:17,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-16 11:32:17,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-16 11:32:17,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-16 11:32:17,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-16 11:32:17,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-16 11:32:17,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-16 11:32:17,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-16 11:32:17,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-16 11:32:17,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-16 11:32:17,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-16 11:32:17,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-16 11:32:17,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-16 11:32:17,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-16 11:32:17,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-16 11:32:17,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-16 11:32:17,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-16 11:32:17,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-16 11:32:17,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-16 11:32:17,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-16 11:32:17,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-16 11:32:17,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-16 11:32:17,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-16 11:32:17,698 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-Lazy.epf [2022-02-16 11:32:17,723 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-16 11:32:17,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-16 11:32:17,724 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-16 11:32:17,724 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-16 11:32:17,725 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-02-16 11:32:17,725 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-02-16 11:32:17,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-16 11:32:17,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-16 11:32:17,725 INFO L138 SettingsManager]: * Use SBE=true [2022-02-16 11:32:17,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-16 11:32:17,726 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-16 11:32:17,726 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-16 11:32:17,726 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-16 11:32:17,726 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-16 11:32:17,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-02-16 11:32:17,727 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-02-16 11:32:17,727 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-02-16 11:32:17,727 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-16 11:32:17,727 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-16 11:32:17,727 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-16 11:32:17,727 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-02-16 11:32:17,727 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-16 11:32:17,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-16 11:32:17,727 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-02-16 11:32:17,727 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-02-16 11:32:17,727 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-16 11:32:17,728 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-16 11:32:17,728 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-02-16 11:32:17,728 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-02-16 11:32:17,728 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-02-16 11:32:17,728 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-16 11:32:17,728 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-02-16 11:32:17,728 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-02-16 11:32:17,728 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-02-16 11:32:17,728 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-02-16 11:32:17,728 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-02-16 11:32:17,729 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-02-16 11:32:17,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-16 11:32:17,938 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-16 11:32:17,939 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-16 11:32:17,940 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-02-16 11:32:17,941 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-02-16 11:32:17,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-array-hom.wvr.bpl [2022-02-16 11:32:17,942 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/sum-array-hom.wvr.bpl' [2022-02-16 11:32:17,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-16 11:32:17,958 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-02-16 11:32:17,961 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-16 11:32:17,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-16 11:32:17,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-16 11:32:17,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.02 11:32:17" (1/1) ... [2022-02-16 11:32:17,973 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.02 11:32:17" (1/1) ... [2022-02-16 11:32:17,977 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-02-16 11:32:17,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-16 11:32:17,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-16 11:32:17,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-16 11:32:17,979 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-16 11:32:17,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.02 11:32:17" (1/1) ... [2022-02-16 11:32:17,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.02 11:32:17" (1/1) ... [2022-02-16 11:32:17,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.02 11:32:17" (1/1) ... [2022-02-16 11:32:17,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.02 11:32:17" (1/1) ... [2022-02-16 11:32:17,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.02 11:32:17" (1/1) ... [2022-02-16 11:32:17,991 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.02 11:32:17" (1/1) ... [2022-02-16 11:32:17,991 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.02 11:32:17" (1/1) ... [2022-02-16 11:32:17,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-16 11:32:17,992 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-16 11:32:17,992 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-16 11:32:17,992 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-16 11:32:17,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.02 11:32:17" (1/1) ... [2022-02-16 11:32:17,997 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-02-16 11:32:18,002 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-16 11:32:18,011 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) [2022-02-16 11:32:18,027 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 [2022-02-16 11:32:18,035 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-02-16 11:32:18,041 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-02-16 11:32:18,041 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-02-16 11:32:18,042 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-02-16 11:32:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-02-16 11:32:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-02-16 11:32:18,042 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-02-16 11:32:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-16 11:32:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-16 11:32:18,042 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-02-16 11:32:18,042 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-02-16 11:32:18,042 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-02-16 11:32:18,043 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-02-16 11:32:18,075 INFO L234 CfgBuilder]: Building ICFG [2022-02-16 11:32:18,076 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-16 11:32:18,179 INFO L275 CfgBuilder]: Performing block encoding [2022-02-16 11:32:18,191 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-16 11:32:18,191 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-02-16 11:32:18,209 INFO L202 PluginConnector]: Adding new model sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 11:32:18 BoogieIcfgContainer [2022-02-16 11:32:18,209 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-16 11:32:18,210 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-02-16 11:32:18,210 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-02-16 11:32:18,220 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-02-16 11:32:18,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.02 11:32:17" (1/2) ... [2022-02-16 11:32:18,221 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5cdd7cd4 and model type sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.02 11:32:18, skipping insertion in model container [2022-02-16 11:32:18,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.02 11:32:18" (2/2) ... [2022-02-16 11:32:18,222 INFO L111 eAbstractionObserver]: Analyzing ICFG sum-array-hom.wvr.bpl [2022-02-16 11:32:18,225 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-02-16 11:32:18,226 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-02-16 11:32:18,226 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-02-16 11:32:18,226 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-02-16 11:32:18,251 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-02-16 11:32:18,283 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-02-16 11:32:18,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-16 11:32:18,284 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) [2022-02-16 11:32:18,327 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 [2022-02-16 11:32:18,338 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-02-16 11:32:18,345 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=true, 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 [2022-02-16 11:32:18,345 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-02-16 11:32:18,447 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 413 transitions and produced 374 states. [2022-02-16 11:32:18,449 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-16 11:32:18,455 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-16 11:32:18,456 INFO L85 PathProgramCache]: Analyzing trace with hash 1640016774, now seen corresponding path program 1 times [2022-02-16 11:32:18,463 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-16 11:32:18,464 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534771989] [2022-02-16 11:32:18,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-16 11:32:18,465 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-16 11:32:18,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-16 11:32:19,031 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 495 proven. 138 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-02-16 11:32:19,031 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-16 11:32:19,032 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534771989] [2022-02-16 11:32:19,032 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534771989] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-16 11:32:19,032 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [681478993] [2022-02-16 11:32:19,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-16 11:32:19,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-16 11:32:19,033 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-16 11:32:19,034 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) [2022-02-16 11:32:19,037 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-02-16 11:32:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-16 11:32:19,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 42 conjunts are in the unsatisfiable core [2022-02-16 11:32:19,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-16 11:32:20,010 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 133 proven. 512 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-02-16 11:32:20,011 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-16 11:32:21,084 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 24 proven. 636 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-16 11:32:21,085 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [681478993] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-16 11:32:21,085 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-16 11:32:21,085 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 25, 37] total 75 [2022-02-16 11:32:21,087 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147263616] [2022-02-16 11:32:21,087 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-16 11:32:21,091 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2022-02-16 11:32:21,091 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-16 11:32:21,105 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2022-02-16 11:32:21,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1228, Invalid=4322, Unknown=0, NotChecked=0, Total=5550 [2022-02-16 11:32:21,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-16 11:32:21,110 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-16 11:32:21,111 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) [2022-02-16 11:32:21,111 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-16 11:32:24,305 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 437 transitions and produced 415 states. [2022-02-16 11:32:24,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2022-02-16 11:32:24,332 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-02-16 11:32:24,522 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 [2022-02-16 11:32:24,523 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-16 11:32:24,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-16 11:32:24,523 INFO L85 PathProgramCache]: Analyzing trace with hash -842338376, now seen corresponding path program 2 times [2022-02-16 11:32:24,523 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-16 11:32:24,524 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105560791] [2022-02-16 11:32:24,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-16 11:32:24,524 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-16 11:32:24,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-16 11:32:25,260 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 410 proven. 243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-16 11:32:25,260 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-16 11:32:25,260 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105560791] [2022-02-16 11:32:25,260 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105560791] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-16 11:32:25,261 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1025552845] [2022-02-16 11:32:25,261 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-02-16 11:32:25,261 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-16 11:32:25,261 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-16 11:32:25,264 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) [2022-02-16 11:32:25,265 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-02-16 11:32:25,313 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-02-16 11:32:25,314 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-16 11:32:25,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 31 conjunts are in the unsatisfiable core [2022-02-16 11:32:25,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-16 11:32:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 385 proven. 196 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-02-16 11:32:26,206 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-16 11:32:26,837 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 385 proven. 196 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-02-16 11:32:26,837 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1025552845] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-16 11:32:26,837 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-16 11:32:26,837 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 32, 32] total 88 [2022-02-16 11:32:26,837 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004937730] [2022-02-16 11:32:26,837 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-16 11:32:26,838 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 88 states [2022-02-16 11:32:26,838 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-16 11:32:26,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2022-02-16 11:32:26,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1179, Invalid=6477, Unknown=0, NotChecked=0, Total=7656 [2022-02-16 11:32:26,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-16 11:32:26,841 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-16 11:32:26,842 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) [2022-02-16 11:32:26,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 104 states. [2022-02-16 11:32:26,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-16 11:32:28,141 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 541 transitions and produced 513 states. [2022-02-16 11:32:28,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2022-02-16 11:32:28,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-02-16 11:32:28,160 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-02-16 11:32:28,342 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 [2022-02-16 11:32:28,342 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-16 11:32:28,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-16 11:32:28,343 INFO L85 PathProgramCache]: Analyzing trace with hash -565963600, now seen corresponding path program 3 times [2022-02-16 11:32:28,343 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-16 11:32:28,343 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742911762] [2022-02-16 11:32:28,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-16 11:32:28,344 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-16 11:32:28,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-16 11:32:29,050 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 410 proven. 617 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-16 11:32:29,050 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-16 11:32:29,050 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742911762] [2022-02-16 11:32:29,050 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742911762] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-16 11:32:29,050 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1851550571] [2022-02-16 11:32:29,051 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-02-16 11:32:29,051 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-16 11:32:29,051 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-16 11:32:29,052 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) [2022-02-16 11:32:29,053 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-02-16 11:32:29,158 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) [2022-02-16 11:32:29,158 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-16 11:32:29,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 52 conjunts are in the unsatisfiable core [2022-02-16 11:32:29,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-16 11:32:30,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 410 proven. 617 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-02-16 11:32:30,654 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-16 11:32:32,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 457 proven. 576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-16 11:32:32,988 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1851550571] provided 0 perfect and 2 imperfect interpolant sequences [2022-02-16 11:32:32,988 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-02-16 11:32:32,988 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47, 53] total 141 [2022-02-16 11:32:32,988 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185280534] [2022-02-16 11:32:32,988 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-02-16 11:32:32,989 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 141 states [2022-02-16 11:32:32,989 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-16 11:32:32,990 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 141 interpolants. [2022-02-16 11:32:32,994 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3688, Invalid=16052, Unknown=0, NotChecked=0, Total=19740 [2022-02-16 11:32:32,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-02-16 11:32:32,994 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-02-16 11:32:32,995 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) [2022-02-16 11:32:32,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 104 states. [2022-02-16 11:32:32,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2022-02-16 11:32:32,997 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-02-16 11:32:35,128 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 613 transitions and produced 584 states. [2022-02-16 11:32:35,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 104 states. [2022-02-16 11:32:35,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-02-16 11:32:35,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 91 states. [2022-02-16 11:32:35,148 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-02-16 11:32:35,349 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 [2022-02-16 11:32:35,350 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-02-16 11:32:35,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-16 11:32:35,351 INFO L85 PathProgramCache]: Analyzing trace with hash 1581651266, now seen corresponding path program 4 times [2022-02-16 11:32:35,351 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-16 11:32:35,351 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1393476861] [2022-02-16 11:32:35,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-16 11:32:35,351 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-16 11:32:35,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-16 11:32:42,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 412 proven. 964 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-16 11:32:42,671 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-16 11:32:42,671 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1393476861] [2022-02-16 11:32:42,671 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1393476861] provided 0 perfect and 1 imperfect interpolant sequences [2022-02-16 11:32:42,672 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [714340476] [2022-02-16 11:32:42,672 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-02-16 11:32:42,672 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-02-16 11:32:42,672 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-16 11:32:42,673 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) [2022-02-16 11:32:42,674 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-02-16 11:32:42,747 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-02-16 11:32:42,747 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-02-16 11:32:42,764 WARN L261 TraceCheckSpWp]: Trace formula consists of 328 conjuncts, 234 conjunts are in the unsatisfiable core [2022-02-16 11:32:42,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-02-16 11:32:54,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,361 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,364 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,365 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,366 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,367 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,368 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,369 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,370 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,371 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,373 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,374 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,375 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,376 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,378 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:32:54,379 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,380 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,384 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,385 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,386 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,387 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,388 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,393 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,394 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,395 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,395 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:32:54,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,396 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,399 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,400 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,402 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,403 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,404 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,405 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,406 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,407 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,408 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,409 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,412 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,414 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,415 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,418 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,430 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:32:54,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-02-16 11:32:54,438 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:32:54,454 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 [2022-02-16 11:32:54,580 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 0 proven. 1376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-16 11:32:54,580 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-02-16 11:33:12,663 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,664 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,665 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,666 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,667 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,668 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,669 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,670 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,670 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,671 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,672 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,673 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,674 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,674 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,674 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,675 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,676 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,676 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,676 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,677 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,678 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,679 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,680 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,681 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,682 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,683 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,684 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,686 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,687 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,688 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,689 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,690 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,691 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,695 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,696 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,697 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,698 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,699 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,700 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,701 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,702 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,703 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,704 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,705 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,706 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,707 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,708 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,709 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,710 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,711 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,712 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,713 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,714 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,715 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,716 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,717 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,718 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,719 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,720 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,721 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,722 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,723 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,724 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,725 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,726 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,727 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,728 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,729 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,730 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,731 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,732 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,733 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,734 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,735 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,736 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,737 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,738 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,739 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,740 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,741 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,742 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,743 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,744 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,745 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,746 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,747 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,748 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,749 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:33:12,750 INFO L173 IndexEqualityManager]: detected equality via solver [2022-02-16 11:38:07,013 WARN L228 SmtUtils]: Spent 4.90m 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) [2022-02-16 11:38:07,023 INFO L353 Elim1Store]: treesize reduction 6148, result has 58.7 percent of original size [2022-02-16 11:38:07,025 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... [2022-02-16 11:46:57,559 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 [2022-02-16 11:46:57,559 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 [2022-02-16 11:46:57,564 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 [2022-02-16 11:46:57,566 WARN L244 SmtUtils]: Removed 2 from assertion stack [2022-02-16 11:46:57,570 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-02-16 11:46:57,586 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-02-16 11:46:57,786 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 [2022-02-16 11:46:57,786 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 36ms.. [2022-02-16 11:46:57,788 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-02-16 11:46:57,788 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-02-16 11:46:57,788 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-02-16 11:46:57,798 INFO L732 BasicCegarLoop]: Path program histogram: [4] [2022-02-16 11:46:57,799 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-02-16 11:46:57,799 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-02-16 11:46:57,801 INFO L202 PluginConnector]: Adding new model sum-array-hom.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.02 11:46:57 BasicIcfg [2022-02-16 11:46:57,801 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-02-16 11:46:57,802 INFO L158 Benchmark]: Toolchain (without parser) took 879843.96ms. Allocated memory was 180.4MB in the beginning and 722.5MB in the end (delta: 542.1MB). Free memory was 142.4MB in the beginning and 354.5MB in the end (delta: -212.1MB). Peak memory consumption was 468.0MB. Max. memory is 8.0GB. [2022-02-16 11:46:57,802 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.10ms. Allocated memory is still 180.4MB. Free memory is still 143.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-02-16 11:46:57,802 INFO L158 Benchmark]: Boogie Procedure Inliner took 17.72ms. Allocated memory is still 180.4MB. Free memory was 142.4MB in the beginning and 140.9MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-16 11:46:57,803 INFO L158 Benchmark]: Boogie Preprocessor took 12.88ms. Allocated memory is still 180.4MB. Free memory was 140.9MB in the beginning and 139.9MB in the end (delta: 936.7kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-02-16 11:46:57,803 INFO L158 Benchmark]: RCFGBuilder took 217.12ms. Allocated memory is still 180.4MB. Free memory was 139.8MB in the beginning and 130.6MB in the end (delta: 9.2MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-02-16 11:46:57,803 INFO L158 Benchmark]: TraceAbstraction took 879590.78ms. Allocated memory was 180.4MB in the beginning and 722.5MB in the end (delta: 542.1MB). Free memory was 130.1MB in the beginning and 354.5MB in the end (delta: -224.4MB). Peak memory consumption was 456.5MB. Max. memory is 8.0GB. [2022-02-16 11:46:57,805 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 0.10ms. Allocated memory is still 180.4MB. Free memory is still 143.6MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 17.72ms. Allocated memory is still 180.4MB. Free memory was 142.4MB in the beginning and 140.9MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 12.88ms. Allocated memory is still 180.4MB. Free memory was 140.9MB in the beginning and 139.9MB in the end (delta: 936.7kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 217.12ms. Allocated memory is still 180.4MB. Free memory was 139.8MB in the beginning and 130.6MB in the end (delta: 9.2MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 879590.78ms. Allocated memory was 180.4MB in the beginning and 722.5MB in the end (delta: 542.1MB). Free memory was 130.1MB in the beginning and 354.5MB in the end (delta: -224.4MB). Peak memory consumption was 456.5MB. 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 36ms.. - 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 36ms.. - 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 36ms.. - 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 36ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 879.5s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 6.7s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred 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