/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithDepranks.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/dot-product.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.2-?-bc289cb [2022-01-29 08:13:37,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-29 08:13:37,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-29 08:13:37,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-29 08:13:37,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-29 08:13:37,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-29 08:13:37,507 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-29 08:13:37,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-29 08:13:37,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-29 08:13:37,510 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-29 08:13:37,510 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-29 08:13:37,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-29 08:13:37,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-29 08:13:37,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-29 08:13:37,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-29 08:13:37,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-29 08:13:37,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-29 08:13:37,514 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-29 08:13:37,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-29 08:13:37,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-29 08:13:37,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-29 08:13:37,533 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-29 08:13:37,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-29 08:13:37,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-29 08:13:37,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-01-29 08:13:37,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-29 08:13:37,537 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-29 08:13:37,538 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-29 08:13:37,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-29 08:13:37,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-29 08:13:37,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-29 08:13:37,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-29 08:13:37,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-29 08:13:37,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-29 08:13:37,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-29 08:13:37,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-29 08:13:37,548 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-MCRwithDepranks.epf [2022-01-29 08:13:37,564 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-29 08:13:37,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-29 08:13:37,564 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-29 08:13:37,564 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-29 08:13:37,565 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-29 08:13:37,565 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-29 08:13:37,565 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-29 08:13:37,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-29 08:13:37,565 INFO L138 SettingsManager]: * Use SBE=true [2022-01-29 08:13:37,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-29 08:13:37,566 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-29 08:13:37,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-29 08:13:37,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-29 08:13:37,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-29 08:13:37,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-29 08:13:37,566 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-29 08:13:37,566 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-29 08:13:37,566 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-29 08:13:37,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-29 08:13:37,567 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-29 08:13:37,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-29 08:13:37,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-29 08:13:37,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-29 08:13:37,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-29 08:13:37,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-29 08:13:37,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-29 08:13:37,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-29 08:13:37,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-29 08:13:37,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-29 08:13:37,568 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-29 08:13:37,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-29 08:13:37,568 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-29 08:13:37,568 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-01-29 08:13:37,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-29 08:13:37,568 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=MCR_WITH_DEPRANKS [2022-01-29 08:13:37,568 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-29 08:13:37,717 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-29 08:13:37,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-29 08:13:37,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-29 08:13:37,736 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2022-01-29 08:13:37,752 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2022-01-29 08:13:37,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/dot-product.wvr.bpl [2022-01-29 08:13:37,753 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/dot-product.wvr.bpl' [2022-01-29 08:13:37,785 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-29 08:13:37,786 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2022-01-29 08:13:37,787 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-29 08:13:37,787 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-29 08:13:37,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-29 08:13:37,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.01 08:13:37" (1/1) ... [2022-01-29 08:13:37,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.01 08:13:37" (1/1) ... [2022-01-29 08:13:37,807 INFO L137 Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2022-01-29 08:13:37,809 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-29 08:13:37,810 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-29 08:13:37,810 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-29 08:13:37,810 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-29 08:13:37,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.01 08:13:37" (1/1) ... [2022-01-29 08:13:37,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.01 08:13:37" (1/1) ... [2022-01-29 08:13:37,820 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.01 08:13:37" (1/1) ... [2022-01-29 08:13:37,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.01 08:13:37" (1/1) ... [2022-01-29 08:13:37,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.01 08:13:37" (1/1) ... [2022-01-29 08:13:37,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.01 08:13:37" (1/1) ... [2022-01-29 08:13:37,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.01 08:13:37" (1/1) ... [2022-01-29 08:13:37,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-29 08:13:37,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-29 08:13:37,836 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-29 08:13:37,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-29 08:13:37,838 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.01 08:13:37" (1/1) ... [2022-01-29 08:13:37,842 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-29 08:13:37,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 08:13:37,857 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) [2022-01-29 08:13:37,862 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 [2022-01-29 08:13:37,883 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2022-01-29 08:13:37,883 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-01-29 08:13:37,883 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-01-29 08:13:37,883 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2022-01-29 08:13:37,883 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-01-29 08:13:37,883 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-01-29 08:13:37,883 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2022-01-29 08:13:37,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-29 08:13:37,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-29 08:13:37,884 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2022-01-29 08:13:37,884 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-01-29 08:13:37,884 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-01-29 08:13:37,884 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-01-29 08:13:37,916 INFO L234 CfgBuilder]: Building ICFG [2022-01-29 08:13:37,918 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-29 08:13:37,983 INFO L275 CfgBuilder]: Performing block encoding [2022-01-29 08:13:37,992 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-29 08:13:37,992 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-01-29 08:13:37,993 INFO L202 PluginConnector]: Adding new model dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 08:13:37 BoogieIcfgContainer [2022-01-29 08:13:37,993 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-29 08:13:37,994 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-29 08:13:37,994 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-29 08:13:38,003 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-29 08:13:38,003 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 29.01 08:13:37" (1/2) ... [2022-01-29 08:13:38,004 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3c887329 and model type dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.01 08:13:38, skipping insertion in model container [2022-01-29 08:13:38,004 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.01 08:13:37" (2/2) ... [2022-01-29 08:13:38,005 INFO L111 eAbstractionObserver]: Analyzing ICFG dot-product.wvr.bpl [2022-01-29 08:13:38,008 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-01-29 08:13:38,008 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-29 08:13:38,008 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-29 08:13:38,008 INFO L513 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-01-29 08:13:38,037 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2022-01-29 08:13:38,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2022-01-29 08:13:38,067 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 08:13:38,068 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) [2022-01-29 08:13:38,069 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 [2022-01-29 08:13:38,089 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-29 08:13:38,097 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, 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 [2022-01-29 08:13:38,097 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2022-01-29 08:13:38,233 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 08:13:38,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 08:13:38,237 INFO L85 PathProgramCache]: Analyzing trace with hash 1765945658, now seen corresponding path program 1 times [2022-01-29 08:13:38,245 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 08:13:38,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252461000] [2022-01-29 08:13:38,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 08:13:38,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 08:13:38,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 08:13:38,793 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 493 proven. 140 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2022-01-29 08:13:38,793 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 08:13:38,793 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252461000] [2022-01-29 08:13:38,794 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252461000] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-29 08:13:38,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1675124951] [2022-01-29 08:13:38,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 08:13:38,794 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 08:13:38,794 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 08:13:38,796 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) [2022-01-29 08:13:38,796 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-01-29 08:13:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 08:13:38,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 42 conjunts are in the unsatisfiable core [2022-01-29 08:13:38,897 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-29 08:13:39,746 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 133 proven. 512 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-01-29 08:13:39,747 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-29 08:13:40,707 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 24 proven. 636 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-01-29 08:13:40,708 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1675124951] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-29 08:13:40,708 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-29 08:13:40,708 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 25, 37] total 75 [2022-01-29 08:13:40,710 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537902785] [2022-01-29 08:13:40,710 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-29 08:13:40,714 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 75 states [2022-01-29 08:13:40,714 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 08:13:40,728 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 75 interpolants. [2022-01-29 08:13:40,731 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1228, Invalid=4322, Unknown=0, NotChecked=0, Total=5550 [2022-01-29 08:13:40,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 08:13:40,734 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 08:13:40,735 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) [2022-01-29 08:13:40,735 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 08:13:43,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2022-01-29 08:13:43,672 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-01-29 08:13:43,872 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 [2022-01-29 08:13:43,872 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 08:13:43,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 08:13:43,873 INFO L85 PathProgramCache]: Analyzing trace with hash 1454885272, now seen corresponding path program 2 times [2022-01-29 08:13:43,873 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 08:13:43,873 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811264361] [2022-01-29 08:13:43,873 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 08:13:43,873 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 08:13:43,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 08:13:44,496 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 409 proven. 244 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-29 08:13:44,497 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 08:13:44,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811264361] [2022-01-29 08:13:44,497 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811264361] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-29 08:13:44,497 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1398744304] [2022-01-29 08:13:44,497 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-01-29 08:13:44,497 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 08:13:44,497 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 08:13:44,498 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) [2022-01-29 08:13:44,506 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-01-29 08:13:44,555 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2022-01-29 08:13:44,555 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-29 08:13:44,557 INFO L263 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 31 conjunts are in the unsatisfiable core [2022-01-29 08:13:44,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-29 08:13:45,493 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 389 proven. 196 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-01-29 08:13:45,493 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-29 08:13:46,164 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 389 proven. 196 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2022-01-29 08:13:46,165 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1398744304] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-29 08:13:46,165 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-29 08:13:46,165 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 32, 32] total 88 [2022-01-29 08:13:46,165 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766039655] [2022-01-29 08:13:46,166 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-29 08:13:46,168 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 88 states [2022-01-29 08:13:46,168 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 08:13:46,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2022-01-29 08:13:46,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1179, Invalid=6477, Unknown=0, NotChecked=0, Total=7656 [2022-01-29 08:13:46,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 08:13:46,173 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 08:13:46,173 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 88 states, 88 states have (on average 2.272727272727273) internal successors, (200), 88 states have internal predecessors, (200), 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) [2022-01-29 08:13:46,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2022-01-29 08:13:46,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 08:13:47,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2022-01-29 08:13:47,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-01-29 08:13:47,662 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2022-01-29 08:13:47,851 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 [2022-01-29 08:13:47,852 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 08:13:47,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 08:13:47,852 INFO L85 PathProgramCache]: Analyzing trace with hash 745304992, now seen corresponding path program 3 times [2022-01-29 08:13:47,852 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 08:13:47,852 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1797043162] [2022-01-29 08:13:47,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 08:13:47,853 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 08:13:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 08:13:48,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 409 proven. 618 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-01-29 08:13:48,528 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 08:13:48,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1797043162] [2022-01-29 08:13:48,529 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1797043162] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-29 08:13:48,529 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [767085337] [2022-01-29 08:13:48,529 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-01-29 08:13:48,529 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 08:13:48,529 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 08:13:48,530 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) [2022-01-29 08:13:48,531 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2022-01-29 08:13:48,606 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 23 check-sat command(s) [2022-01-29 08:13:48,606 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-29 08:13:48,608 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 52 conjunts are in the unsatisfiable core [2022-01-29 08:13:48,611 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-29 08:13:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 409 proven. 618 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-01-29 08:13:50,117 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-01-29 08:13:52,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 454 proven. 579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-29 08:13:52,326 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [767085337] provided 0 perfect and 2 imperfect interpolant sequences [2022-01-29 08:13:52,327 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-01-29 08:13:52,327 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47, 53] total 141 [2022-01-29 08:13:52,327 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [474027503] [2022-01-29 08:13:52,327 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-01-29 08:13:52,327 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 141 states [2022-01-29 08:13:52,327 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-29 08:13:52,328 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 141 interpolants. [2022-01-29 08:13:52,331 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3688, Invalid=16052, Unknown=0, NotChecked=0, Total=19740 [2022-01-29 08:13:52,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-29 08:13:52,331 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2022-01-29 08:13:52,332 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) [2022-01-29 08:13:52,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 95 states. [2022-01-29 08:13:52,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 65 states. [2022-01-29 08:13:52,332 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2022-01-29 08:13:54,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2022-01-29 08:13:54,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2022-01-29 08:13:54,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2022-01-29 08:13:54,374 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2022-01-29 08:13:54,558 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 [2022-01-29 08:13:54,558 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2022-01-29 08:13:54,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-29 08:13:54,559 INFO L85 PathProgramCache]: Analyzing trace with hash -1670834738, now seen corresponding path program 4 times [2022-01-29 08:13:54,559 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-29 08:13:54,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274979535] [2022-01-29 08:13:54,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-29 08:13:54,559 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-29 08:13:54,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-29 08:14:02,082 INFO L134 CoverageAnalysis]: Checked inductivity of 1376 backedges. 355 proven. 1021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-29 08:14:02,083 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-29 08:14:02,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274979535] [2022-01-29 08:14:02,083 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274979535] provided 0 perfect and 1 imperfect interpolant sequences [2022-01-29 08:14:02,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [689009919] [2022-01-29 08:14:02,084 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2022-01-29 08:14:02,084 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-29 08:14:02,084 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-29 08:14:02,085 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) [2022-01-29 08:14:02,085 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-01-29 08:14:02,168 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2022-01-29 08:14:02,168 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2022-01-29 08:14:02,176 WARN L261 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 232 conjunts are in the unsatisfiable core [2022-01-29 08:14:02,186 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-29 08:14:15,084 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,085 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,086 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,087 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,088 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,089 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,093 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,094 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,095 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,098 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 08:14:15,098 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,099 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,100 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,101 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,102 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,103 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,108 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,108 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 08:14:15,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,109 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,110 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,113 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,115 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,116 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,117 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,118 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,120 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,121 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,123 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,124 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,125 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,126 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,130 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,132 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 08:14:15,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,133 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,135 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,136 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,138 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:14:15,140 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 08:14:15,149 INFO L388 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 523 treesize of output 405 [2022-01-29 08:15:02,712 WARN L227 SmtUtils]: Spent 47.54s on a formula simplification. DAG size of input: 2869 DAG size of output: 2401 (called from [L 351] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.arrays.Elim1Store.elim1) [2022-01-29 08:15:02,724 INFO L354 Elim1Store]: treesize reduction 1960, result has 75.8 percent of original size [2022-01-29 08:15:02,735 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 32 select indices, 32 select index equivalence classes, 0 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 496 case distinctions, treesize of input 405 treesize of output 6209 [2022-01-29 08:15:03,420 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,421 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,422 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,423 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,424 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,425 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,426 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,427 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,428 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,431 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 08:15:03,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,432 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,435 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,436 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,438 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,439 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,441 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,442 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 08:15:03,442 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,443 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,445 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,448 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,449 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,450 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,453 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,454 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,455 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,456 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,458 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,459 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,460 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,462 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,463 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,464 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,465 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 08:15:03,465 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,466 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,469 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2022-01-29 08:15:03,472 INFO L173 IndexEqualityManager]: detected equality via solver [2022-01-29 08:15:03,478 INFO L388 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 8429 treesize of output 6831 Received shutdown request... [2022-01-29 08:27:32,030 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 [2022-01-29 08:27:32,031 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 [2022-01-29 08:27:32,031 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 [2022-01-29 08:27:32,031 WARN L243 SmtUtils]: Removed 2 from assertion stack [2022-01-29 08:27:32,033 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining) [2022-01-29 08:27:32,057 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2022-01-29 08:27:32,235 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 [2022-01-29 08:27:32,235 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 131 with TraceHistMax 28,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 1 for 31ms.. [2022-01-29 08:27:32,237 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining) [2022-01-29 08:27:32,237 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining) [2022-01-29 08:27:32,237 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining) [2022-01-29 08:27:32,241 INFO L732 BasicCegarLoop]: Path program histogram: [4] [2022-01-29 08:27:32,242 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-01-29 08:27:32,242 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-29 08:27:32,244 INFO L202 PluginConnector]: Adding new model dot-product.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.01 08:27:32 BasicIcfg [2022-01-29 08:27:32,244 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-29 08:27:32,244 INFO L158 Benchmark]: Toolchain (without parser) took 834458.24ms. Allocated memory was 185.6MB in the beginning and 697.3MB in the end (delta: 511.7MB). Free memory was 144.8MB in the beginning and 288.7MB in the end (delta: -144.0MB). Peak memory consumption was 445.3MB. Max. memory is 8.0GB. [2022-01-29 08:27:32,244 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 185.6MB. Free memory is still 145.9MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-29 08:27:32,245 INFO L158 Benchmark]: Boogie Procedure Inliner took 22.36ms. Allocated memory is still 185.6MB. Free memory was 144.8MB in the beginning and 143.2MB in the end (delta: 1.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2022-01-29 08:27:32,245 INFO L158 Benchmark]: Boogie Preprocessor took 25.20ms. Allocated memory is still 185.6MB. Free memory was 143.2MB in the beginning and 142.2MB in the end (delta: 926.8kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-01-29 08:27:32,245 INFO L158 Benchmark]: RCFGBuilder took 157.20ms. Allocated memory is still 185.6MB. Free memory was 142.1MB in the beginning and 133.0MB in the end (delta: 9.1MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2022-01-29 08:27:32,246 INFO L158 Benchmark]: TraceAbstraction took 834249.52ms. Allocated memory was 185.6MB in the beginning and 697.3MB in the end (delta: 511.7MB). Free memory was 132.5MB in the beginning and 288.7MB in the end (delta: -156.2MB). Peak memory consumption was 431.7MB. Max. memory is 8.0GB. [2022-01-29 08:27:32,247 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.12ms. Allocated memory is still 185.6MB. Free memory is still 145.9MB. There was no memory consumed. Max. memory is 8.0GB. * Boogie Procedure Inliner took 22.36ms. Allocated memory is still 185.6MB. Free memory was 144.8MB in the beginning and 143.2MB in the end (delta: 1.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 25.20ms. Allocated memory is still 185.6MB. Free memory was 143.2MB in the beginning and 142.2MB in the end (delta: 926.8kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 157.20ms. Allocated memory is still 185.6MB. Free memory was 142.1MB in the beginning and 133.0MB in the end (delta: 9.1MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * TraceAbstraction took 834249.52ms. Allocated memory was 185.6MB in the beginning and 697.3MB in the end (delta: 511.7MB). Free memory was 132.5MB in the beginning and 288.7MB in the end (delta: -156.2MB). Peak memory consumption was 431.7MB. 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: 67]: 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 forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 1 for 31ms.. - 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 forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 1 for 31ms.. - 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 forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 1 for 31ms.. - TimeoutResultAtElement [Line: 61]: 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 forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 1 for 31ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 834.2s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 4, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 6.5s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 248, 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: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 8.8s InterpolantComputationTime, 612 NumberOfCodeBlocks, 612 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 909 ConstructedInterpolants, 0 QuantifiedInterpolants, 6935 SizeOfPredicates, 18 NumberOfNonLiveVariables, 768 ConjunctsInSsa, 125 ConjunctsInUnsatCore, 9 InterpolantComputations, 0 PerfectInterpolantSequences, 3317/7056 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