/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-MCRwithoutDepranks-Lazy.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.mcr-reduction-c7b2d19 [2022-03-16 22:44:50,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-03-16 22:44:50,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-03-16 22:44:50,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-03-16 22:44:50,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-03-16 22:44:50,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-03-16 22:44:50,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-03-16 22:44:50,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-03-16 22:44:50,127 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-03-16 22:44:50,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-03-16 22:44:50,128 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-03-16 22:44:50,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-03-16 22:44:50,129 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-03-16 22:44:50,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-03-16 22:44:50,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-03-16 22:44:50,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-03-16 22:44:50,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-03-16 22:44:50,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-03-16 22:44:50,146 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-03-16 22:44:50,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-03-16 22:44:50,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-03-16 22:44:50,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-03-16 22:44:50,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-03-16 22:44:50,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-03-16 22:44:50,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-03-16 22:44:50,156 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-03-16 22:44:50,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-03-16 22:44:50,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-03-16 22:44:50,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-03-16 22:44:50,158 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-03-16 22:44:50,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-03-16 22:44:50,158 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-03-16 22:44:50,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-03-16 22:44:50,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-03-16 22:44:50,160 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-03-16 22:44:50,160 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-03-16 22:44:50,160 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-03-16 22:44:50,160 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-03-16 22:44:50,160 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-03-16 22:44:50,161 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-03-16 22:44:50,161 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-03-16 22:44:50,165 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-MCRwithoutDepranks-Lazy.epf [2022-03-16 22:44:50,195 INFO L113 SettingsManager]: Loading preferences was successful [2022-03-16 22:44:50,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-03-16 22:44:50,195 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-03-16 22:44:50,195 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-03-16 22:44:50,196 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-03-16 22:44:50,196 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-03-16 22:44:50,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-03-16 22:44:50,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-03-16 22:44:50,197 INFO L138 SettingsManager]: * Use SBE=true [2022-03-16 22:44:50,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-03-16 22:44:50,197 INFO L138 SettingsManager]: * sizeof long=4 [2022-03-16 22:44:50,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-03-16 22:44:50,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-03-16 22:44:50,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-03-16 22:44:50,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-03-16 22:44:50,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-03-16 22:44:50,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-03-16 22:44:50,198 INFO L138 SettingsManager]: * sizeof long double=12 [2022-03-16 22:44:50,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-03-16 22:44:50,198 INFO L138 SettingsManager]: * Use constant arrays=true [2022-03-16 22:44:50,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-03-16 22:44:50,198 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-03-16 22:44:50,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-03-16 22:44:50,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-03-16 22:44:50,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-03-16 22:44:50,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-16 22:44:50,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-03-16 22:44:50,199 INFO L138 SettingsManager]: * Construct finite automaton lazily=true [2022-03-16 22:44:50,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-03-16 22:44:50,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-03-16 22:44:50,199 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-03-16 22:44:50,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-03-16 22:44:50,199 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-03-16 22:44:50,200 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-03-16 22:44:50,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-03-16 22:44:50,200 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITHOUT_DEPRANKS [2022-03-16 22:44:50,200 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-03-16 22:44:50,384 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-03-16 22:44:50,401 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-03-16 22:44:50,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-03-16 22:44:50,403 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-03-16 22:44:50,404 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-03-16 22:44:50,405 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum.wvr.bpl [2022-03-16 22:44:50,405 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/array-sum.wvr.bpl' [2022-03-16 22:44:50,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-03-16 22:44:50,426 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-03-16 22:44:50,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-03-16 22:44:50,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-03-16 22:44:50,427 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-03-16 22:44:50,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 10:44:50" (1/1) ... [2022-03-16 22:44:50,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 10:44:50" (1/1) ... [2022-03-16 22:44:50,444 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-03-16 22:44:50,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-03-16 22:44:50,447 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-03-16 22:44:50,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-03-16 22:44:50,448 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-03-16 22:44:50,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 10:44:50" (1/1) ... [2022-03-16 22:44:50,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 10:44:50" (1/1) ... [2022-03-16 22:44:50,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 10:44:50" (1/1) ... [2022-03-16 22:44:50,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 10:44:50" (1/1) ... [2022-03-16 22:44:50,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 10:44:50" (1/1) ... [2022-03-16 22:44:50,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 10:44:50" (1/1) ... [2022-03-16 22:44:50,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 10:44:50" (1/1) ... [2022-03-16 22:44:50,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-03-16 22:44:50,460 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-03-16 22:44:50,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-03-16 22:44:50,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-03-16 22:44:50,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 10:44:50" (1/1) ... [2022-03-16 22:44:50,465 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-03-16 22:44:50,473 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 22:44:50,484 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) [2022-03-16 22:44:50,490 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 [2022-03-16 22:44:50,513 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-03-16 22:44:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-03-16 22:44:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-03-16 22:44:50,513 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-03-16 22:44:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-03-16 22:44:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-03-16 22:44:50,513 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-03-16 22:44:50,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-03-16 22:44:50,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-03-16 22:44:50,514 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-03-16 22:44:50,514 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-03-16 22:44:50,514 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-03-16 22:44:50,514 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-03-16 22:44:50,548 INFO L234 CfgBuilder]: Building ICFG [2022-03-16 22:44:50,549 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-03-16 22:44:50,612 INFO L275 CfgBuilder]: Performing block encoding [2022-03-16 22:44:50,617 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-03-16 22:44:50,617 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-03-16 22:44:50,618 INFO L202 PluginConnector]: Adding new model array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.03 10:44:50 BoogieIcfgContainer [2022-03-16 22:44:50,618 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-03-16 22:44:50,619 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-03-16 22:44:50,619 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-03-16 22:44:50,621 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-03-16 22:44:50,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 16.03 10:44:50" (1/2) ... [2022-03-16 22:44:50,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@738222f6 and model type array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 10:44:50, skipping insertion in model container [2022-03-16 22:44:50,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.03 10:44:50" (2/2) ... [2022-03-16 22:44:50,625 INFO L111 eAbstractionObserver]: Analyzing ICFG array-sum.wvr.bpl [2022-03-16 22:44:50,628 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-03-16 22:44:50,628 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-03-16 22:44:50,628 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-03-16 22:44:50,628 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-03-16 22:44:50,667 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-03-16 22:44:50,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-03-16 22:44:50,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 22:44:50,703 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) [2022-03-16 22:44:50,704 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 [2022-03-16 22:44:50,725 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-03-16 22:44:50,730 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, mMcrOptimizeForkJoin=true, mMcrOverapproximateWrwc=true [2022-03-16 22:44:50,730 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-03-16 22:44:51,266 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 1134 transitions and produced 1048 states. [2022-03-16 22:44:51,268 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 22:44:51,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 22:44:51,275 INFO L85 PathProgramCache]: Analyzing trace with hash 2008555203, now seen corresponding path program 1 times [2022-03-16 22:44:51,281 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 22:44:51,282 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121357201] [2022-03-16 22:44:51,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 22:44:51,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 22:44:51,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 22:44:53,865 INFO L134 CoverageAnalysis]: Checked inductivity of 10069 backedges. 5445 proven. 4585 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2022-03-16 22:44:53,866 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 22:44:53,866 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121357201] [2022-03-16 22:44:53,866 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121357201] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 22:44:53,868 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1412170776] [2022-03-16 22:44:53,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 22:44:53,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 22:44:53,869 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 22:44:53,870 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) [2022-03-16 22:44:53,871 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-03-16 22:44:53,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 22:44:54,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 104 conjunts are in the unsatisfiable core [2022-03-16 22:44:54,028 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 22:44:57,928 INFO L134 CoverageAnalysis]: Checked inductivity of 10069 backedges. 3969 proven. 6064 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-03-16 22:44:57,929 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 22:45:02,534 INFO L134 CoverageAnalysis]: Checked inductivity of 10069 backedges. 5340 proven. 4714 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-03-16 22:45:02,534 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1412170776] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 22:45:02,534 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 22:45:02,535 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [79, 81, 95] total 223 [2022-03-16 22:45:02,536 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353106838] [2022-03-16 22:45:02,537 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 22:45:02,542 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 223 states [2022-03-16 22:45:02,542 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 22:45:02,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 223 interpolants. [2022-03-16 22:45:02,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13759, Invalid=35747, Unknown=0, NotChecked=0, Total=49506 [2022-03-16 22:45:02,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 22:45:02,574 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 22:45:02,578 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 223 states, 223 states have (on average 3.3856502242152464) internal successors, (755), 223 states have internal predecessors, (755), 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) [2022-03-16 22:45:02,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 22:45:15,292 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 2277 transitions and produced 2152 states. [2022-03-16 22:45:15,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2022-03-16 22:45:15,310 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-03-16 22:45:15,510 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 [2022-03-16 22:45:15,511 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 22:45:15,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 22:45:15,512 INFO L85 PathProgramCache]: Analyzing trace with hash -497572199, now seen corresponding path program 2 times [2022-03-16 22:45:15,512 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 22:45:15,512 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015564698] [2022-03-16 22:45:15,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 22:45:15,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 22:45:15,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 22:45:23,062 INFO L134 CoverageAnalysis]: Checked inductivity of 28275 backedges. 15968 proven. 12280 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-03-16 22:45:23,062 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 22:45:23,062 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015564698] [2022-03-16 22:45:23,062 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2015564698] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 22:45:23,062 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [215819494] [2022-03-16 22:45:23,063 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-03-16 22:45:23,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 22:45:23,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 22:45:23,064 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) [2022-03-16 22:45:23,064 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-03-16 22:45:23,224 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-03-16 22:45:23,224 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 22:45:23,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 1006 conjuncts, 196 conjunts are in the unsatisfiable core [2022-03-16 22:45:23,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 22:45:34,720 INFO L134 CoverageAnalysis]: Checked inductivity of 28275 backedges. 12974 proven. 15277 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-03-16 22:45:34,720 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 22:45:51,687 INFO L134 CoverageAnalysis]: Checked inductivity of 28275 backedges. 11122 proven. 17150 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-16 22:45:51,687 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [215819494] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 22:45:51,688 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 22:45:51,688 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [179, 181, 195] total 461 [2022-03-16 22:45:51,688 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1886921176] [2022-03-16 22:45:51,688 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 22:45:51,690 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 461 states [2022-03-16 22:45:51,690 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 22:45:51,696 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 461 interpolants. [2022-03-16 22:45:51,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45709, Invalid=166351, Unknown=0, NotChecked=0, Total=212060 [2022-03-16 22:45:51,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 22:45:51,709 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 22:45:51,710 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 461 states, 461 states have (on average 3.140997830802603) internal successors, (1448), 461 states have internal predecessors, (1448), 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) [2022-03-16 22:45:51,711 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2022-03-16 22:45:51,711 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 22:46:39,779 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 3643 transitions and produced 3461 states. [2022-03-16 22:46:39,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2022-03-16 22:46:39,779 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 556 states. [2022-03-16 22:46:39,797 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-03-16 22:46:39,980 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 [2022-03-16 22:46:39,980 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 22:46:39,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 22:46:39,982 INFO L85 PathProgramCache]: Analyzing trace with hash -806150951, now seen corresponding path program 3 times [2022-03-16 22:46:39,982 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 22:46:39,982 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528038230] [2022-03-16 22:46:39,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 22:46:39,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 22:46:40,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 22:47:02,229 INFO L134 CoverageAnalysis]: Checked inductivity of 76975 backedges. 33103 proven. 43845 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-03-16 22:47:02,229 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 22:47:02,229 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528038230] [2022-03-16 22:47:02,229 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1528038230] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 22:47:02,229 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1009692782] [2022-03-16 22:47:02,230 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-03-16 22:47:02,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 22:47:02,230 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 22:47:02,231 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) [2022-03-16 22:47:02,232 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-03-16 22:47:06,919 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 170 check-sat command(s) [2022-03-16 22:47:06,919 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 22:47:06,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 1686 conjuncts, 332 conjunts are in the unsatisfiable core [2022-03-16 22:47:06,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 22:47:32,717 INFO L134 CoverageAnalysis]: Checked inductivity of 76975 backedges. 28591 proven. 48360 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-03-16 22:47:32,717 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 22:47:59,439 INFO L134 CoverageAnalysis]: Checked inductivity of 76975 backedges. 24209 proven. 52763 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-16 22:47:59,439 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1009692782] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 22:47:59,440 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 22:47:59,440 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [315, 317, 331] total 633 [2022-03-16 22:47:59,440 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010896824] [2022-03-16 22:47:59,440 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 22:47:59,442 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 633 states [2022-03-16 22:47:59,442 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 22:47:59,451 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 633 interpolants. [2022-03-16 22:47:59,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76067, Invalid=323989, Unknown=0, NotChecked=0, Total=400056 [2022-03-16 22:47:59,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 22:47:59,466 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 22:47:59,467 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 633 states, 633 states have (on average 3.1105845181674567) internal successors, (1969), 633 states have internal predecessors, (1969), 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) [2022-03-16 22:47:59,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2022-03-16 22:47:59,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 556 states. [2022-03-16 22:47:59,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 22:49:43,350 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 4451 transitions and produced 4258 states. [2022-03-16 22:49:43,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2022-03-16 22:49:43,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 556 states. [2022-03-16 22:49:43,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 765 states. [2022-03-16 22:49:43,370 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2022-03-16 22:49:43,551 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 [2022-03-16 22:49:43,551 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 22:49:43,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 22:49:43,552 INFO L85 PathProgramCache]: Analyzing trace with hash -132062439, now seen corresponding path program 4 times [2022-03-16 22:49:43,552 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 22:49:43,552 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387759694] [2022-03-16 22:49:43,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 22:49:43,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 22:49:44,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 22:50:14,321 INFO L134 CoverageAnalysis]: Checked inductivity of 108123 backedges. 56586 proven. 51510 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-03-16 22:50:14,321 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 22:50:14,321 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387759694] [2022-03-16 22:50:14,322 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387759694] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 22:50:14,322 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2129691139] [2022-03-16 22:50:14,322 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-03-16 22:50:14,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 22:50:14,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 22:50:14,323 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) [2022-03-16 22:50:14,323 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-03-16 22:50:14,617 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-03-16 22:50:14,617 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 22:50:14,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 1966 conjuncts, 388 conjunts are in the unsatisfiable core [2022-03-16 22:50:14,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-03-16 22:50:55,534 INFO L134 CoverageAnalysis]: Checked inductivity of 108123 backedges. 50556 proven. 57543 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-03-16 22:50:55,534 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-03-16 22:51:44,016 INFO L134 CoverageAnalysis]: Checked inductivity of 108123 backedges. 43644 proven. 64476 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-03-16 22:51:44,016 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2129691139] provided 0 perfect and 2 imperfect interpolant sequences [2022-03-16 22:51:44,017 INFO L191 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-03-16 22:51:44,017 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [371, 373, 387] total 829 [2022-03-16 22:51:44,017 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498891878] [2022-03-16 22:51:44,017 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-03-16 22:51:44,019 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 829 states [2022-03-16 22:51:44,019 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-03-16 22:51:44,037 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 829 interpolants. [2022-03-16 22:51:44,068 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145349, Invalid=541063, Unknown=0, NotChecked=0, Total=686412 [2022-03-16 22:51:44,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-03-16 22:51:44,069 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-03-16 22:51:44,070 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 829 states, 829 states have (on average 3.0759951749095293) internal successors, (2550), 829 states have internal predecessors, (2550), 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) [2022-03-16 22:51:44,070 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2022-03-16 22:51:44,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 556 states. [2022-03-16 22:51:44,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 765 states. [2022-03-16 22:51:44,071 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-03-16 22:55:32,178 INFO L104 alCausalityReduction]: MaximalCausalityReduction evaluated 5710 transitions and produced 5470 states. [2022-03-16 22:55:32,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2022-03-16 22:55:32,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 556 states. [2022-03-16 22:55:32,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 765 states. [2022-03-16 22:55:32,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 1010 states. [2022-03-16 22:55:32,197 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-03-16 22:55:32,379 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 [2022-03-16 22:55:32,380 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-03-16 22:55:32,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-03-16 22:55:32,380 INFO L85 PathProgramCache]: Analyzing trace with hash -1567647266, now seen corresponding path program 5 times [2022-03-16 22:55:32,380 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-03-16 22:55:32,381 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1939637667] [2022-03-16 22:55:32,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-03-16 22:55:32,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-03-16 22:55:34,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-03-16 22:56:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 185569 backedges. 86417 proven. 99125 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-03-16 22:56:26,763 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-03-16 22:56:26,763 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1939637667] [2022-03-16 22:56:26,763 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1939637667] provided 0 perfect and 1 imperfect interpolant sequences [2022-03-16 22:56:26,763 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1190755594] [2022-03-16 22:56:26,763 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2022-03-16 22:56:26,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 22:56:26,763 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-03-16 22:56:26,764 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-03-16 22:56:26,767 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-03-16 22:56:46,474 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 262 check-sat command(s) [2022-03-16 22:56:46,474 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-03-16 22:56:46,546 INFO L263 TraceCheckSpWp]: Trace formula consists of 2571 conjuncts, 509 conjunts are in the unsatisfiable core [2022-03-16 22:56:46,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... Received shutdown request... [2022-03-16 22:57:02,563 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-03-16 22:57:02,585 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 [2022-03-16 22:57:02,585 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 [2022-03-16 22:57:02,585 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-03-16 22:57:02,586 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2022-03-16 22:57:02,763 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-03-16 22:57:02,764 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 1534 with TraceHistMax 261,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 571 known predicates. [2022-03-16 22:57:02,765 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-03-16 22:57:02,765 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-03-16 22:57:02,765 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-03-16 22:57:02,770 INFO L732 BasicCegarLoop]: Path program histogram: [5] [2022-03-16 22:57:02,771 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-03-16 22:57:02,771 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-03-16 22:57:02,773 INFO L202 PluginConnector]: Adding new model array-sum.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.03 10:57:02 BasicIcfg [2022-03-16 22:57:02,773 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-03-16 22:57:02,773 INFO L158 Benchmark]: Toolchain (without parser) took 732346.97ms. Allocated memory was 198.2MB in the beginning and 3.0GB in the end (delta: 2.8GB). Free memory was 162.0MB in the beginning and 1.5GB in the end (delta: -1.3GB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. [2022-03-16 22:57:02,774 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.09ms. Allocated memory is still 198.2MB. Free memory is still 163.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-03-16 22:57:02,774 INFO L158 Benchmark]: Boogie Procedure Inliner took 18.25ms. Allocated memory is still 198.2MB. Free memory was 161.9MB in the beginning and 160.4MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-16 22:57:02,774 INFO L158 Benchmark]: Boogie Preprocessor took 11.77ms. Allocated memory is still 198.2MB. Free memory was 160.4MB in the beginning and 159.3MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-03-16 22:57:02,774 INFO L158 Benchmark]: RCFGBuilder took 158.68ms. Allocated memory is still 198.2MB. Free memory was 159.3MB in the beginning and 150.3MB in the end (delta: 9.0MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-03-16 22:57:02,775 INFO L158 Benchmark]: TraceAbstraction took 732153.60ms. Allocated memory was 198.2MB in the beginning and 3.0GB in the end (delta: 2.8GB). Free memory was 149.9MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. [2022-03-16 22:57:02,776 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 0.09ms. Allocated memory is still 198.2MB. Free memory is still 163.0MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 18.25ms. Allocated memory is still 198.2MB. Free memory was 161.9MB in the beginning and 160.4MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 11.77ms. Allocated memory is still 198.2MB. Free memory was 160.4MB in the beginning and 159.3MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 158.68ms. Allocated memory is still 198.2MB. Free memory was 159.3MB in the beginning and 150.3MB in the end (delta: 9.0MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 732153.60ms. Allocated memory was 198.2MB in the beginning and 3.0GB in the end (delta: 2.8GB). Free memory was 149.9MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.4GB. 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: 60]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 1534 with TraceHistMax 261,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 571 known predicates. - TimeoutResultAtElement [Line: 53]: 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 1534 with TraceHistMax 261,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 571 known predicates. - TimeoutResultAtElement [Line: 54]: 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 1534 with TraceHistMax 261,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 571 known predicates. - TimeoutResultAtElement [Line: 53]: 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 1534 with TraceHistMax 261,while TraceCheckSpWp was constructing forward predicates,while PredicateComparison was comparing new predicate (quantifier-free) to 571 known predicates. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 48 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 732.1s, OverallIterations: 5, TraceHistogramMax: 0, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 393.3s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 2619, 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: 0.2s SsaConstructionTime, 7.0s SatisfiabilityAnalysisTime, 239.9s InterpolantComputationTime, 6168 NumberOfCodeBlocks, 6168 NumberOfCodeBlocksAsserted, 178 NumberOfCheckSat, 9240 ConstructedInterpolants, 0 QuantifiedInterpolants, 67374 SizeOfPredicates, 24 NumberOfNonLiveVariables, 5204 ConjunctsInSsa, 1020 ConjunctsInUnsatCore, 12 InterpolantComputations, 0 PerfectInterpolantSequences, 291759/670326 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