/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-Uncond-NoLbe-Lockstep.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/misc-5.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-2ce48c3f3f8970e6bfb7f04ced506932607c57fe-2ce48c3 [2021-10-25 01:08:43,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-25 01:08:43,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-25 01:08:43,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-25 01:08:43,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-25 01:08:43,169 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-25 01:08:43,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-25 01:08:43,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-25 01:08:43,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-25 01:08:43,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-25 01:08:43,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-25 01:08:43,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-25 01:08:43,181 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-25 01:08:43,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-25 01:08:43,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-25 01:08:43,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-25 01:08:43,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-25 01:08:43,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-25 01:08:43,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-25 01:08:43,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-25 01:08:43,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-25 01:08:43,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-25 01:08:43,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-25 01:08:43,199 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-25 01:08:43,201 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-25 01:08:43,201 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-25 01:08:43,202 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-25 01:08:43,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-25 01:08:43,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-25 01:08:43,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-25 01:08:43,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-25 01:08:43,204 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-25 01:08:43,205 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-25 01:08:43,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-25 01:08:43,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-25 01:08:43,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-25 01:08:43,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-25 01:08:43,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-25 01:08:43,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-25 01:08:43,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-25 01:08:43,208 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-25 01:08:43,209 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-Uncond-NoLbe-Lockstep.epf [2021-10-25 01:08:43,227 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-25 01:08:43,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-25 01:08:43,227 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-25 01:08:43,228 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-25 01:08:43,228 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-25 01:08:43,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-25 01:08:43,229 INFO L138 SettingsManager]: * Use SBE=true [2021-10-25 01:08:43,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-25 01:08:43,229 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-25 01:08:43,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-25 01:08:43,229 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-25 01:08:43,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-25 01:08:43,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-25 01:08:43,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-25 01:08:43,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-25 01:08:43,230 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-25 01:08:43,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-25 01:08:43,230 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-25 01:08:43,230 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-25 01:08:43,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-25 01:08:43,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-25 01:08:43,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-25 01:08:43,231 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-25 01:08:43,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-25 01:08:43,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-25 01:08:43,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-25 01:08:43,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-25 01:08:43,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-25 01:08:43,232 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-10-25 01:08:43,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-25 01:08:43,232 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-25 01:08:43,232 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-25 01:08:43,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-25 01:08:43,233 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-25 01:08:43,233 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-25 01:08:43,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-25 01:08:43,233 INFO L138 SettingsManager]: * Use conditional POR in concurrent analysis=false WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-25 01:08:43,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-25 01:08:43,465 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-25 01:08:43,468 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-25 01:08:43,469 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-10-25 01:08:43,470 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-10-25 01:08:43,470 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/misc-5.wvr.bpl [2021-10-25 01:08:43,470 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/misc-5.wvr.bpl' [2021-10-25 01:08:43,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-25 01:08:43,502 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-10-25 01:08:43,503 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-25 01:08:43,503 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-25 01:08:43,503 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-25 01:08:43,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 01:08:43" (1/1) ... [2021-10-25 01:08:43,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 01:08:43" (1/1) ... [2021-10-25 01:08:43,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-25 01:08:43,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-25 01:08:43,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-25 01:08:43,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-25 01:08:43,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 01:08:43" (1/1) ... [2021-10-25 01:08:43,536 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 01:08:43" (1/1) ... [2021-10-25 01:08:43,536 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 01:08:43" (1/1) ... [2021-10-25 01:08:43,537 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 01:08:43" (1/1) ... [2021-10-25 01:08:43,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 01:08:43" (1/1) ... [2021-10-25 01:08:43,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 01:08:43" (1/1) ... [2021-10-25 01:08:43,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 01:08:43" (1/1) ... [2021-10-25 01:08:43,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-25 01:08:43,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-25 01:08:43,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-25 01:08:43,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-25 01:08:43,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 01:08:43" (1/1) ... [2021-10-25 01:08:43,553 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-25 01:08:43,562 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-25 01:08:43,581 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-25 01:08:43,601 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-25 01:08:43,630 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-10-25 01:08:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-25 01:08:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-25 01:08:43,631 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-10-25 01:08:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-25 01:08:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-25 01:08:43,632 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-10-25 01:08:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-25 01:08:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-25 01:08:43,632 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-10-25 01:08:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-25 01:08:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-25 01:08:43,633 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-25 01:08:43,846 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-25 01:08:43,846 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-10-25 01:08:43,848 INFO L202 PluginConnector]: Adding new model misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 01:08:43 BoogieIcfgContainer [2021-10-25 01:08:43,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-25 01:08:43,850 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-25 01:08:43,850 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-25 01:08:43,853 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-25 01:08:43,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 25.10 01:08:43" (1/2) ... [2021-10-25 01:08:43,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a3bf5b and model type misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.10 01:08:43, skipping insertion in model container [2021-10-25 01:08:43,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.10 01:08:43" (2/2) ... [2021-10-25 01:08:43,855 INFO L111 eAbstractionObserver]: Analyzing ICFG misc-5.wvr.bpl [2021-10-25 01:08:43,859 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-25 01:08:43,859 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-25 01:08:43,859 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-25 01:08:43,859 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-25 01:08:43,896 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-10-25 01:08:43,971 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-10-25 01:08:43,971 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-25 01:08:43,976 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-10-25 01:08:43,992 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-10-25 01:08:44,016 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-10-25 01:08:44,027 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-10-25 01:08:44,027 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-10-25 01:08:44,198 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-25 01:08:44,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-25 01:08:44,203 INFO L82 PathProgramCache]: Analyzing trace with hash -729118404, now seen corresponding path program 1 times [2021-10-25 01:08:44,213 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-25 01:08:44,214 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112543495] [2021-10-25 01:08:44,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-25 01:08:44,214 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-25 01:08:44,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-25 01:08:44,328 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-25 01:08:44,329 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-25 01:08:44,329 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112543495] [2021-10-25 01:08:44,330 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [112543495] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-25 01:08:44,330 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-25 01:08:44,330 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-25 01:08:44,331 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454427511] [2021-10-25 01:08:44,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-25 01:08:44,335 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-25 01:08:44,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-25 01:08:44,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-25 01:08:44,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-25 01:08:44,368 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-25 01:08:44,370 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-25 01:08:44,370 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-25 01:08:44,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-25 01:08:44,426 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-25 01:08:44,426 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-25 01:08:44,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-25 01:08:44,427 INFO L82 PathProgramCache]: Analyzing trace with hash -1421547642, now seen corresponding path program 2 times [2021-10-25 01:08:44,427 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-25 01:08:44,427 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362500209] [2021-10-25 01:08:44,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-25 01:08:44,428 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-25 01:08:44,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-25 01:08:44,513 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 01:08:44,513 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-25 01:08:44,513 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1362500209] [2021-10-25 01:08:44,513 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1362500209] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 01:08:44,514 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1032074834] [2021-10-25 01:08:44,514 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-25 01:08:44,514 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-25 01:08:44,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-25 01:08:44,519 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-25 01:08:44,526 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-25 01:08:44,567 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-25 01:08:44,567 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-25 01:08:44,569 INFO L263 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-25 01:08:44,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-25 01:08:44,764 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 01:08:44,764 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1032074834] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 01:08:44,764 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-25 01:08:44,764 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-25 01:08:44,765 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [293355308] [2021-10-25 01:08:44,766 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-10-25 01:08:44,766 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-25 01:08:44,767 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-10-25 01:08:44,767 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-10-25 01:08:44,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-25 01:08:44,768 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-25 01:08:44,768 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.6666666666666665) internal successors, (33), 8 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-25 01:08:44,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-25 01:08:44,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-25 01:08:44,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-25 01:08:44,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-25 01:08:44,952 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-25 01:08:45,149 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2021-10-25 01:08:45,150 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-25 01:08:45,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-25 01:08:45,151 INFO L82 PathProgramCache]: Analyzing trace with hash 706451446, now seen corresponding path program 3 times [2021-10-25 01:08:45,151 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-25 01:08:45,151 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130342315] [2021-10-25 01:08:45,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-25 01:08:45,151 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-25 01:08:45,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-25 01:08:45,358 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 01:08:45,358 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-25 01:08:45,359 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130342315] [2021-10-25 01:08:45,359 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130342315] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 01:08:45,359 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1520697383] [2021-10-25 01:08:45,359 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-25 01:08:45,359 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-25 01:08:45,359 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-25 01:08:45,360 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-25 01:08:45,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-25 01:08:45,422 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2021-10-25 01:08:45,422 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-25 01:08:45,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 12 conjunts are in the unsatisfiable core [2021-10-25 01:08:45,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-25 01:08:46,258 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 01:08:46,259 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1520697383] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 01:08:46,259 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-25 01:08:46,259 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2021-10-25 01:08:46,260 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [663358668] [2021-10-25 01:08:46,261 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-10-25 01:08:46,261 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-25 01:08:46,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-10-25 01:08:46,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=206, Unknown=0, NotChecked=0, Total=272 [2021-10-25 01:08:46,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-25 01:08:46,268 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-25 01:08:46,268 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 2.8823529411764706) internal successors, (49), 16 states have internal predecessors, (49), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-25 01:08:46,268 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-25 01:08:46,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-10-25 01:08:46,269 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-25 01:08:46,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-25 01:08:46,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-25 01:08:46,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-25 01:08:46,635 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-25 01:08:46,823 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-25 01:08:46,824 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-25 01:08:46,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-25 01:08:46,824 INFO L82 PathProgramCache]: Analyzing trace with hash 1563613286, now seen corresponding path program 4 times [2021-10-25 01:08:46,824 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-25 01:08:46,825 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896178414] [2021-10-25 01:08:46,825 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-25 01:08:46,825 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-25 01:08:46,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-25 01:08:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 01:08:51,432 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-25 01:08:51,432 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896178414] [2021-10-25 01:08:51,432 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896178414] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 01:08:51,432 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [476885987] [2021-10-25 01:08:51,432 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-25 01:08:51,432 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-25 01:08:51,433 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-10-25 01:08:51,435 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-25 01:08:51,459 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-25 01:08:51,552 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-25 01:08:51,553 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-25 01:08:51,553 INFO L263 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 16 conjunts are in the unsatisfiable core [2021-10-25 01:08:51,559 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-25 01:08:53,321 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 6 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-25 01:08:53,322 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [476885987] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-25 01:08:53,322 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-25 01:08:53,322 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-10-25 01:08:53,322 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1493485518] [2021-10-25 01:08:53,322 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-10-25 01:08:53,323 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-25 01:08:53,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-10-25 01:08:53,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=476, Unknown=0, NotChecked=0, Total=600 [2021-10-25 01:08:53,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-25 01:08:53,324 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-25 01:08:53,324 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.48) internal successors, (62), 24 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-25 01:08:53,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-25 01:08:53,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-10-25 01:08:53,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-10-25 01:08:53,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-25 01:08:54,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-25 01:08:54,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-10-25 01:08:54,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-10-25 01:08:54,287 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-10-25 01:08:54,302 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-25 01:08:54,487 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-25 01:08:54,487 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-25 01:08:54,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-25 01:08:54,488 INFO L82 PathProgramCache]: Analyzing trace with hash -406599922, now seen corresponding path program 5 times [2021-10-25 01:08:54,488 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-25 01:08:54,488 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31275879] [2021-10-25 01:08:54,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-25 01:08:54,488 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-25 01:08:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2021-10-25 01:23:19,405 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-10-25 01:23:19,406 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-10-25 01:23:19,432 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT [2021-10-25 01:23:19,432 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-25 01:23:19,433 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 49 with TraceHistMax 9,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-160-2-66-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-61-2-61-2-61-2-61-2-61-2-61-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-59-2-59-2-58-2-58-2-57-2-56-2-56-2-55-2-55-2-54-2-54-2-53-2-51-2-51-2-51-2-51-2-49-2-48-2-47-2-47-2-47-2-47-2-46-2-45-2-45-2-45-2-44-2-43-2-43-2-42-2-41-2-41-2-40-2-39-2-39-2-39-2-39-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-35-2-35-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-33-2-33-2-33-2-33-2-33-2-32-2-32-2-30-2-30-2-20-2-20-2-20-2-20-2-20-2-19-2-19-2-19-2-19-2-18-2-18-2-17-2-17-2-16-2-16-2-15-2-15-2-14-2-14-2-13-2-10-2-10-2-9-2-9-2-8-2-8-2-7-2-6-2-5-2-5-2-4-2-3-2-3-2-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ATOM-1 context. [2021-10-25 01:23:19,434 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION [2021-10-25 01:23:19,434 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION [2021-10-25 01:23:19,434 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION [2021-10-25 01:23:19,442 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-25 01:23:19,442 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-25 01:23:19,444 INFO L202 PluginConnector]: Adding new model misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.10 01:23:19 BasicIcfg [2021-10-25 01:23:19,444 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-25 01:23:19,445 INFO L168 Benchmark]: Toolchain (without parser) took 875942.28 ms. Allocated memory was 179.3 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 139.9 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.1 GB. Max. memory is 8.0 GB. [2021-10-25 01:23:19,446 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 179.3 MB. Free memory is still 141.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-25 01:23:19,446 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.35 ms. Allocated memory is still 179.3 MB. Free memory was 139.9 MB in the beginning and 138.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-25 01:23:19,446 INFO L168 Benchmark]: Boogie Preprocessor took 14.71 ms. Allocated memory is still 179.3 MB. Free memory was 138.4 MB in the beginning and 137.5 MB in the end (delta: 903.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-10-25 01:23:19,447 INFO L168 Benchmark]: RCFGBuilder took 303.09 ms. Allocated memory is still 179.3 MB. Free memory was 137.4 MB in the beginning and 123.6 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. [2021-10-25 01:23:19,447 INFO L168 Benchmark]: TraceAbstraction took 875594.46 ms. Allocated memory was 179.3 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 123.1 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.1 GB. Max. memory is 8.0 GB. [2021-10-25 01:23:19,448 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 0.14 ms. Allocated memory is still 179.3 MB. Free memory is still 141.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 25.35 ms. Allocated memory is still 179.3 MB. Free memory was 139.9 MB in the beginning and 138.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 14.71 ms. Allocated memory is still 179.3 MB. Free memory was 138.4 MB in the beginning and 137.5 MB in the end (delta: 903.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 303.09 ms. Allocated memory is still 179.3 MB. Free memory was 137.4 MB in the beginning and 123.6 MB in the end (delta: 13.8 MB). Peak memory consumption was 13.6 MB. Max. memory is 8.0 GB. * TraceAbstraction took 875594.46 ms. Allocated memory was 179.3 MB in the beginning and 3.4 GB in the end (delta: 3.2 GB). Free memory was 123.1 MB in the beginning and 1.7 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.1 GB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1001, positive: 653, positive conditional: 467, positive unconditional: 186, negative: 348, negative conditional: 340, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 857, positive: 653, positive conditional: 0, positive unconditional: 653, negative: 204, negative conditional: 0, negative unconditional: 204, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 175, positive: 163, positive conditional: 0, positive unconditional: 163, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 175, positive: 161, positive conditional: 0, positive unconditional: 161, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 71, positive: 23, positive conditional: 0, positive unconditional: 23, negative: 48, negative conditional: 0, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 857, positive: 490, positive conditional: 0, positive unconditional: 490, negative: 192, negative conditional: 0, negative unconditional: 192, unknown: 175, unknown conditional: 0, unknown unconditional: 175] , Statistics on independence cache: Total cache size (in pairs): 175, Positive cache size: 163, Positive conditional cache size: 0, Positive unconditional cache size: 163, Negative cache size: 12, Negative conditional cache size: 0, Negative unconditional cache size: 12, Independence queries for same thread: 144 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 98, Number of persistent set computation: 29, Number of trivial persistent sets: 15, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1001, positive: 653, positive conditional: 467, positive unconditional: 186, negative: 348, negative conditional: 340, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 857, positive: 653, positive conditional: 0, positive unconditional: 653, negative: 204, negative conditional: 0, negative unconditional: 204, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 175, positive: 163, positive conditional: 0, positive unconditional: 163, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 175, positive: 161, positive conditional: 0, positive unconditional: 161, negative: 14, negative conditional: 0, negative unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 14, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 71, positive: 23, positive conditional: 0, positive unconditional: 23, negative: 48, negative conditional: 0, negative unconditional: 48, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 857, positive: 490, positive conditional: 0, positive unconditional: 490, negative: 192, negative conditional: 0, negative unconditional: 192, unknown: 175, unknown conditional: 0, unknown unconditional: 175] , Statistics on independence cache: Total cache size (in pairs): 175, Positive cache size: 163, Positive conditional cache size: 0, Positive unconditional cache size: 163, Negative cache size: 12, Negative conditional cache size: 0, Negative unconditional cache size: 12, Independence queries for same thread: 144 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 70]: Timeout (TraceAbstraction) Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 49 with TraceHistMax 9,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-160-2-66-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-61-2-61-2-61-2-61-2-61-2-61-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-59-2-59-2-58-2-58-2-57-2-56-2-56-2-55-2-55-2-54-2-54-2-53-2-51-2-51-2-51-2-51-2-49-2-48-2-47-2-47-2-47-2-47-2-46-2-45-2-45-2-45-2-44-2-43-2-43-2-42-2-41-2-41-2-40-2-39-2-39-2-39-2-39-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-35-2-35-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-33-2-33-2-33-2-33-2-33-2-32-2-32-2-30-2-30-2-20-2-20-2-20-2-20-2-20-2-19-2-19-2-19-2-19-2-18-2-18-2-17-2-17-2-16-2-16-2-15-2-15-2-14-2-14-2-13-2-10-2-10-2-9-2-9-2-8-2-8-2-7-2-6-2-5-2-5-2-4-2-3-2-3-2-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ATOM-1 context. - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 49 with TraceHistMax 9,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-160-2-66-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-61-2-61-2-61-2-61-2-61-2-61-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-59-2-59-2-58-2-58-2-57-2-56-2-56-2-55-2-55-2-54-2-54-2-53-2-51-2-51-2-51-2-51-2-49-2-48-2-47-2-47-2-47-2-47-2-46-2-45-2-45-2-45-2-44-2-43-2-43-2-42-2-41-2-41-2-40-2-39-2-39-2-39-2-39-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-35-2-35-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-33-2-33-2-33-2-33-2-33-2-32-2-32-2-30-2-30-2-20-2-20-2-20-2-20-2-20-2-19-2-19-2-19-2-19-2-18-2-18-2-17-2-17-2-16-2-16-2-15-2-15-2-14-2-14-2-13-2-10-2-10-2-9-2-9-2-8-2-8-2-7-2-6-2-5-2-5-2-4-2-3-2-3-2-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ATOM-1 context. - TimeoutResultAtElement [Line: 64]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 49 with TraceHistMax 9,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-160-2-66-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-61-2-61-2-61-2-61-2-61-2-61-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-59-2-59-2-58-2-58-2-57-2-56-2-56-2-55-2-55-2-54-2-54-2-53-2-51-2-51-2-51-2-51-2-49-2-48-2-47-2-47-2-47-2-47-2-46-2-45-2-45-2-45-2-44-2-43-2-43-2-42-2-41-2-41-2-40-2-39-2-39-2-39-2-39-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-35-2-35-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-33-2-33-2-33-2-33-2-33-2-32-2-32-2-30-2-30-2-20-2-20-2-20-2-20-2-20-2-19-2-19-2-19-2-19-2-18-2-18-2-17-2-17-2-16-2-16-2-15-2-15-2-14-2-14-2-13-2-10-2-10-2-9-2-9-2-8-2-8-2-7-2-6-2-5-2-5-2-4-2-3-2-3-2-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ATOM-1 context. - TimeoutResultAtElement [Line: 64]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 49 with TraceHistMax 9,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-160-2-66-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-65-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-64-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-63-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-62-2-61-2-61-2-61-2-61-2-61-2-61-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-60-2-59-2-59-2-58-2-58-2-57-2-56-2-56-2-55-2-55-2-54-2-54-2-53-2-51-2-51-2-51-2-51-2-49-2-48-2-47-2-47-2-47-2-47-2-46-2-45-2-45-2-45-2-44-2-43-2-43-2-42-2-41-2-41-2-40-2-39-2-39-2-39-2-39-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-35-2-35-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-34-2-33-2-33-2-33-2-33-2-33-2-32-2-32-2-30-2-30-2-20-2-20-2-20-2-20-2-20-2-19-2-19-2-19-2-19-2-18-2-18-2-17-2-17-2-16-2-16-2-15-2-15-2-14-2-14-2-13-2-10-2-10-2-9-2-9-2-8-2-8-2-7-2-6-2-5-2-5-2-4-2-3-2-3-2-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ATOM-1 context. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 36 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 875484.4ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 15.9ms, PartialOrderReductionTime: 1672.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 42, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 23.4ms SsaConstructionTime, 174.7ms SatisfiabilityAnalysisTime, 7620.8ms InterpolantComputationTime, 194 NumberOfCodeBlocks, 194 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 187 ConstructedInterpolants, 0 QuantifiedInterpolants, 1981 SizeOfPredicates, 9 NumberOfNonLiveVariables, 162 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 7 InterpolantComputations, 1 PerfectInterpolantSequences, 38/202 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown