/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-NoLbe-Random521.epf -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/misc-5.wvr.bpl -------------------------------------------------------------------------------- This is Ultimate 0.2.1-87fd7473a0bda1db0ad7f77f2116346063730f21-87fd747 [2021-08-23 06:46:39,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-23 06:46:39,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-23 06:46:39,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-23 06:46:39,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-23 06:46:39,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-23 06:46:39,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-23 06:46:39,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-23 06:46:39,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-23 06:46:39,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-23 06:46:39,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-23 06:46:39,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-23 06:46:39,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-23 06:46:39,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-23 06:46:39,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-23 06:46:39,209 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-23 06:46:39,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-23 06:46:39,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-23 06:46:39,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-23 06:46:39,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-23 06:46:39,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-23 06:46:39,218 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-23 06:46:39,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-23 06:46:39,224 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-23 06:46:39,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-23 06:46:39,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-23 06:46:39,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-23 06:46:39,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-23 06:46:39,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-23 06:46:39,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-23 06:46:39,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-23 06:46:39,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-23 06:46:39,234 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-23 06:46:39,235 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-23 06:46:39,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-23 06:46:39,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-23 06:46:39,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-23 06:46:39,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-23 06:46:39,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-23 06:46:39,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-23 06:46:39,238 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-23 06:46:39,245 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-NoLbe-Random521.epf [2021-08-23 06:46:39,278 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-23 06:46:39,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-23 06:46:39,279 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-23 06:46:39,279 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-23 06:46:39,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-23 06:46:39,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-23 06:46:39,280 INFO L138 SettingsManager]: * Use SBE=true [2021-08-23 06:46:39,282 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-23 06:46:39,282 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-23 06:46:39,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-23 06:46:39,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-23 06:46:39,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-23 06:46:39,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-23 06:46:39,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-23 06:46:39,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-23 06:46:39,284 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-23 06:46:39,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-23 06:46:39,284 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-23 06:46:39,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-23 06:46:39,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-23 06:46:39,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-23 06:46:39,285 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-08-23 06:46:39,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-23 06:46:39,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-23 06:46:39,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-23 06:46:39,285 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-23 06:46:39,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-23 06:46:39,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-23 06:46:39,286 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-08-23 06:46:39,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-23 06:46:39,286 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-08-23 06:46:39,286 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-08-23 06:46:39,286 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-23 06:46:39,287 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-08-23 06:46:39,287 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-08-23 06:46:39,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-23 06:46:39,287 INFO L138 SettingsManager]: * Random seed used by POR DFS order=521 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-08-23 06:46:39,577 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-23 06:46:39,602 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-23 06:46:39,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-23 06:46:39,604 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2021-08-23 06:46:39,605 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2021-08-23 06:46:39,606 INFO L432 ainManager$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 [2021-08-23 06:46:39,606 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/misc-5.wvr.bpl' [2021-08-23 06:46:39,645 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-23 06:46:39,647 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2021-08-23 06:46:39,648 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-23 06:46:39,649 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-23 06:46:39,649 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-23 06:46:39,661 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 23.08 06:46:39" (1/1) ... [2021-08-23 06:46:39,668 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 23.08 06:46:39" (1/1) ... [2021-08-23 06:46:39,675 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-23 06:46:39,677 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-23 06:46:39,677 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-23 06:46:39,677 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-23 06:46:39,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 06:46:39" (1/1) ... [2021-08-23 06:46:39,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 06:46:39" (1/1) ... [2021-08-23 06:46:39,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 06:46:39" (1/1) ... [2021-08-23 06:46:39,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 06:46:39" (1/1) ... [2021-08-23 06:46:39,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 06:46:39" (1/1) ... [2021-08-23 06:46:39,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 06:46:39" (1/1) ... [2021-08-23 06:46:39,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 06:46:39" (1/1) ... [2021-08-23 06:46:39,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-23 06:46:39,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-23 06:46:39,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-23 06:46:39,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-23 06:46:39,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 06:46:39" (1/1) ... [2021-08-23 06:46:39,704 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-23 06:46:39,710 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-23 06:46:39,730 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) [2021-08-23 06:46:39,756 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 [2021-08-23 06:46:39,776 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration [2021-08-23 06:46:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-08-23 06:46:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-08-23 06:46:39,776 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration [2021-08-23 06:46:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-08-23 06:46:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-08-23 06:46:39,777 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2021-08-23 06:46:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-23 06:46:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-23 06:46:39,777 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration [2021-08-23 06:46:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-08-23 06:46:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-08-23 06:46:39,778 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-08-23 06:46:40,059 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-23 06:46:40,059 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-08-23 06:46:40,061 INFO L202 PluginConnector]: Adding new model misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 06:46:40 BoogieIcfgContainer [2021-08-23 06:46:40,061 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-23 06:46:40,063 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-23 06:46:40,063 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-23 06:46:40,065 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-23 06:46:40,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.08 06:46:39" (1/2) ... [2021-08-23 06:46:40,066 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3ef1cf46 and model type misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.08 06:46:40, skipping insertion in model container [2021-08-23 06:46:40,066 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 06:46:40" (2/2) ... [2021-08-23 06:46:40,067 INFO L111 eAbstractionObserver]: Analyzing ICFG misc-5.wvr.bpl [2021-08-23 06:46:40,071 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-08-23 06:46:40,071 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-23 06:46:40,071 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-08-23 06:46:40,071 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-08-23 06:46:40,142 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-08-23 06:46:40,199 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-08-23 06:46:40,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-23 06:46:40,201 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) [2021-08-23 06:46:40,203 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 [2021-08-23 06:46:40,234 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-08-23 06:46:40,242 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 [2021-08-23 06:46:40,243 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-08-23 06:46:40,449 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-23 06:46:40,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-23 06:46:40,453 INFO L82 PathProgramCache]: Analyzing trace with hash 1414320356, now seen corresponding path program 1 times [2021-08-23 06:46:40,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-23 06:46:40,459 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608932062] [2021-08-23 06:46:40,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-23 06:46:40,460 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-23 06:46:40,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-23 06:46:40,592 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-08-23 06:46:40,592 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-23 06:46:40,593 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608932062] [2021-08-23 06:46:40,593 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608932062] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-23 06:46:40,593 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-23 06:46:40,594 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-08-23 06:46:40,595 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016772968] [2021-08-23 06:46:40,599 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-23 06:46:40,600 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-23 06:46:40,608 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-23 06:46:40,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-23 06:46:40,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-23 06:46:40,611 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-23 06:46:40,613 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2021-08-23 06:46:40,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-23 06:46:40,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-23 06:46:40,663 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-08-23 06:46:40,664 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-23 06:46:40,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-23 06:46:40,668 INFO L82 PathProgramCache]: Analyzing trace with hash -2099935234, now seen corresponding path program 2 times [2021-08-23 06:46:40,668 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-23 06:46:40,668 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [206398514] [2021-08-23 06:46:40,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-23 06:46:40,668 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-23 06:46:40,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-23 06:46:40,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 06:46:40,749 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-23 06:46:40,749 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [206398514] [2021-08-23 06:46:40,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [206398514] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 06:46:40,749 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1155171751] [2021-08-23 06:46:40,749 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-23 06:46:40,750 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-23 06:46:40,750 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-23 06:46:40,753 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) [2021-08-23 06:46:40,785 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-08-23 06:46:40,792 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-08-23 06:46:40,793 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-23 06:46:40,794 INFO L263 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 6 conjunts are in the unsatisfiable core [2021-08-23 06:46:40,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-23 06:46:40,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 06:46:40,989 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1155171751] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 06:46:40,989 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-23 06:46:40,989 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-08-23 06:46:40,990 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947339355] [2021-08-23 06:46:40,992 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-08-23 06:46:40,992 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-23 06:46:40,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-23 06:46:41,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-08-23 06:46:41,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-23 06:46:41,000 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-23 06:46:41,001 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.7142857142857144) internal successors, (26), 6 states have internal predecessors, (26), 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) [2021-08-23 06:46:41,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-23 06:46:41,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-23 06:46:41,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-23 06:46:41,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-23 06:46:41,100 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-08-23 06:46:41,293 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 [2021-08-23 06:46:41,293 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-23 06:46:41,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-23 06:46:41,294 INFO L82 PathProgramCache]: Analyzing trace with hash 1145883802, now seen corresponding path program 3 times [2021-08-23 06:46:41,294 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-23 06:46:41,294 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131507810] [2021-08-23 06:46:41,294 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-23 06:46:41,295 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-23 06:46:41,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-23 06:46:41,400 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 06:46:41,401 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-23 06:46:41,401 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131507810] [2021-08-23 06:46:41,402 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131507810] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 06:46:41,403 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1259591468] [2021-08-23 06:46:41,403 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-08-23 06:46:41,404 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-23 06:46:41,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-23 06:46:41,405 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) [2021-08-23 06:46:41,407 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-08-23 06:46:41,454 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-08-23 06:46:41,454 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-23 06:46:41,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 7 conjunts are in the unsatisfiable core [2021-08-23 06:46:41,456 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-23 06:46:41,760 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 06:46:41,760 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1259591468] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 06:46:41,761 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-23 06:46:41,761 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-08-23 06:46:41,761 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044563070] [2021-08-23 06:46:41,761 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-08-23 06:46:41,762 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-23 06:46:41,762 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-08-23 06:46:41,762 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2021-08-23 06:46:41,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-23 06:46:41,763 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-23 06:46:41,763 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.222222222222222) internal successors, (38), 8 states have internal predecessors, (38), 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) [2021-08-23 06:46:41,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-23 06:46:41,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-23 06:46:41,763 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-23 06:46:41,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-23 06:46:41,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-23 06:46:41,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-23 06:46:41,852 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-08-23 06:46:42,048 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 [2021-08-23 06:46:42,049 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-23 06:46:42,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-23 06:46:42,050 INFO L82 PathProgramCache]: Analyzing trace with hash 1876835932, now seen corresponding path program 4 times [2021-08-23 06:46:42,050 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-23 06:46:42,050 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924091858] [2021-08-23 06:46:42,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-23 06:46:42,050 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-23 06:46:42,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-23 06:46:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 06:46:42,142 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-23 06:46:42,142 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924091858] [2021-08-23 06:46:42,142 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924091858] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 06:46:42,142 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [706273142] [2021-08-23 06:46:42,142 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-08-23 06:46:42,142 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-23 06:46:42,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-23 06:46:42,143 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) [2021-08-23 06:46:42,175 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-08-23 06:46:42,215 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-08-23 06:46:42,215 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-23 06:46:42,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 8 conjunts are in the unsatisfiable core [2021-08-23 06:46:42,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-23 06:46:42,543 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 06:46:42,543 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [706273142] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 06:46:42,543 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-23 06:46:42,543 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2021-08-23 06:46:42,544 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [92752056] [2021-08-23 06:46:42,546 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-08-23 06:46:42,546 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-23 06:46:42,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-08-23 06:46:42,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2021-08-23 06:46:42,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-23 06:46:42,547 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-23 06:46:42,547 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.3636363636363638) internal successors, (37), 10 states have internal predecessors, (37), 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) [2021-08-23 06:46:42,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-23 06:46:42,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-23 06:46:42,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-08-23 06:46:42,547 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-23 06:46:42,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-23 06:46:42,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-23 06:46:42,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-23 06:46:42,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-23 06:46:42,693 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-08-23 06:46:42,893 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 [2021-08-23 06:46:42,894 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-23 06:46:42,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-23 06:46:42,894 INFO L82 PathProgramCache]: Analyzing trace with hash -52803682, now seen corresponding path program 5 times [2021-08-23 06:46:42,894 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-23 06:46:42,895 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922966092] [2021-08-23 06:46:42,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-23 06:46:42,895 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-23 06:46:42,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-23 06:46:43,033 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 06:46:43,033 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-23 06:46:43,034 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922966092] [2021-08-23 06:46:43,034 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922966092] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 06:46:43,034 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [801812702] [2021-08-23 06:46:43,034 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-08-23 06:46:43,034 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-23 06:46:43,034 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-23 06:46:43,037 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) [2021-08-23 06:46:43,039 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-08-23 06:46:43,130 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2021-08-23 06:46:43,131 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-23 06:46:43,131 INFO L263 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 9 conjunts are in the unsatisfiable core [2021-08-23 06:46:43,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-23 06:46:43,535 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 06:46:43,536 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [801812702] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 06:46:43,537 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-23 06:46:43,537 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2021-08-23 06:46:43,537 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793253914] [2021-08-23 06:46:43,537 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-08-23 06:46:43,537 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-23 06:46:43,538 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-08-23 06:46:43,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2021-08-23 06:46:43,543 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-23 06:46:43,543 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-23 06:46:43,543 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 3.1538461538461537) internal successors, (41), 12 states have internal predecessors, (41), 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) [2021-08-23 06:46:43,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-23 06:46:43,543 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-23 06:46:43,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-08-23 06:46:43,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-08-23 06:46:43,544 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-23 06:46:43,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-23 06:46:43,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-23 06:46:43,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-23 06:46:43,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-23 06:46:43,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-23 06:46:43,774 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-08-23 06:46:43,969 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-23 06:46:43,969 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-23 06:46:43,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-23 06:46:43,970 INFO L82 PathProgramCache]: Analyzing trace with hash 131543140, now seen corresponding path program 6 times [2021-08-23 06:46:43,970 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-23 06:46:43,970 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037863836] [2021-08-23 06:46:43,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-23 06:46:43,970 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-23 06:46:44,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-23 06:46:44,244 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 06:46:44,244 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-23 06:46:44,245 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037863836] [2021-08-23 06:46:44,245 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037863836] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 06:46:44,245 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1437562044] [2021-08-23 06:46:44,245 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-08-23 06:46:44,245 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-23 06:46:44,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-23 06:46:44,249 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-23 06:46:44,278 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-08-23 06:46:44,366 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2021-08-23 06:46:44,366 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-23 06:46:44,367 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 13 conjunts are in the unsatisfiable core [2021-08-23 06:46:44,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-23 06:46:44,973 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 1 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 06:46:44,973 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1437562044] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 06:46:44,973 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-23 06:46:44,973 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 17 [2021-08-23 06:46:44,973 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1078408638] [2021-08-23 06:46:44,974 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-08-23 06:46:44,974 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-23 06:46:44,974 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-08-23 06:46:44,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=74, Invalid=232, Unknown=0, NotChecked=0, Total=306 [2021-08-23 06:46:44,975 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-23 06:46:44,975 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-23 06:46:44,975 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.6666666666666665) internal successors, (48), 17 states have internal predecessors, (48), 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) [2021-08-23 06:46:44,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-23 06:46:44,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-23 06:46:44,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-08-23 06:46:44,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-08-23 06:46:44,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-08-23 06:46:44,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-23 06:46:45,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-23 06:46:45,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-23 06:46:45,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-23 06:46:45,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-23 06:46:45,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-23 06:46:45,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-23 06:46:45,239 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-08-23 06:46:45,428 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-23 06:46:45,429 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-23 06:46:45,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-23 06:46:45,429 INFO L82 PathProgramCache]: Analyzing trace with hash 1972890794, now seen corresponding path program 7 times [2021-08-23 06:46:45,429 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-23 06:46:45,429 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789023423] [2021-08-23 06:46:45,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-23 06:46:45,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-23 06:46:45,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-23 06:49:37,400 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 1 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 06:49:37,400 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-23 06:49:37,400 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789023423] [2021-08-23 06:49:37,400 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [789023423] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 06:49:37,401 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [989920445] [2021-08-23 06:49:37,401 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-08-23 06:49:37,401 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-23 06:49:37,401 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-23 06:49:37,402 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-23 06:49:37,403 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-08-23 06:49:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-23 06:49:37,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 15 conjunts are in the unsatisfiable core [2021-08-23 06:49:37,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-23 06:49:38,916 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 1 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-23 06:49:38,916 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [989920445] provided 0 perfect and 1 imperfect interpolant sequences [2021-08-23 06:49:38,916 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-23 06:49:38,916 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2021-08-23 06:49:38,917 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862950009] [2021-08-23 06:49:38,917 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2021-08-23 06:49:38,917 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-23 06:49:38,918 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2021-08-23 06:49:38,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=469, Unknown=0, NotChecked=0, Total=600 [2021-08-23 06:49:38,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-23 06:49:38,921 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-08-23 06:49:38,922 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 2.6) internal successors, (65), 24 states have internal predecessors, (65), 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) [2021-08-23 06:49:38,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-08-23 06:49:38,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-08-23 06:49:38,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2021-08-23 06:49:38,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-08-23 06:49:38,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2021-08-23 06:49:38,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2021-08-23 06:49:38,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-08-23 06:49:39,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-23 06:49:39,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-23 06:49:39,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-23 06:49:39,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-08-23 06:49:39,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-08-23 06:49:39,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-08-23 06:49:39,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2021-08-23 06:49:39,580 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-08-23 06:49:39,764 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-23 06:49:39,764 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-08-23 06:49:39,765 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-23 06:49:39,765 INFO L82 PathProgramCache]: Analyzing trace with hash 1006992500, now seen corresponding path program 8 times [2021-08-23 06:49:39,765 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-23 06:49:39,765 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645488784] [2021-08-23 06:49:39,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-23 06:49:39,765 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-23 06:49:40,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2021-08-23 07:01:15,566 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 [2021-08-23 07:01:15,570 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 [2021-08-23 07:01:15,665 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT [2021-08-23 07:01:15,665 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-08-23 07:01:15,666 WARN L594 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 49 with TraceHistMax 16,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-69-2-79-2-79-2-79-2-79-2-79-2-79-2-79-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-68-2-68-2-68-2-68-2-68-2-68-2-67-2-67-2-67-2-67-2-66-2-66-2-66-2-62-2-62-2-62-2-61-2-61-2-59-2-58-2-57-2-56-2-55-2-55-2-54-2-54-2-54-2-52-2-52-2-51-2-51-2-50-2-50-2-48-2-48-2-47-2-47-2-46-2-46-2-45-2-45-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-41-2-41-2-41-2-41-2-41-2-41-2-41-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-39-2-39-2-38-2-38-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-29-2-29-2-29-2-29-2-28-2-27-2-26-2-26-2-25-2-21-2-20-2-19-2-18-2-17-2-16-2-16-2-16-2-16-2-15-2-15-2-14-2-13-2-13-2-12-2-11-2-9-2-9-2-9-2-9-2-8-2-7-2-6-2-6-2-5-2-5-2-5-2-5-2-5-2-5-2-4-2-3-2-2-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ATOM-1 context. [2021-08-23 07:01:15,667 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION [2021-08-23 07:01:15,667 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION [2021-08-23 07:01:15,667 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION [2021-08-23 07:01:15,674 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-08-23 07:01:15,674 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-23 07:01:15,676 INFO L202 PluginConnector]: Adding new model misc-5.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.08 07:01:15 BasicIcfg [2021-08-23 07:01:15,676 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-23 07:01:15,678 INFO L168 Benchmark]: Toolchain (without parser) took 876030.42 ms. Allocated memory was 216.0 MB in the beginning and 4.3 GB in the end (delta: 4.0 GB). Free memory was 196.7 MB in the beginning and 2.3 GB in the end (delta: -2.1 GB). Peak memory consumption was 2.7 GB. Max. memory is 8.0 GB. [2021-08-23 07:01:15,678 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.12 ms. Allocated memory is still 216.0 MB. Free memory is still 197.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-08-23 07:01:15,678 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.06 ms. Allocated memory is still 216.0 MB. Free memory was 196.7 MB in the beginning and 195.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-23 07:01:15,678 INFO L168 Benchmark]: Boogie Preprocessor took 17.88 ms. Allocated memory is still 216.0 MB. Free memory was 195.2 MB in the beginning and 194.3 MB in the end (delta: 949.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-08-23 07:01:15,679 INFO L168 Benchmark]: RCFGBuilder took 365.89 ms. Allocated memory is still 216.0 MB. Free memory was 194.1 MB in the beginning and 180.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. [2021-08-23 07:01:15,679 INFO L168 Benchmark]: TraceAbstraction took 875613.78 ms. Allocated memory was 216.0 MB in the beginning and 4.3 GB in the end (delta: 4.0 GB). Free memory was 179.5 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.7 GB. Max. memory is 8.0 GB. [2021-08-23 07:01:15,680 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 0.12 ms. Allocated memory is still 216.0 MB. Free memory is still 197.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 27.06 ms. Allocated memory is still 216.0 MB. Free memory was 196.7 MB in the beginning and 195.2 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 17.88 ms. Allocated memory is still 216.0 MB. Free memory was 195.2 MB in the beginning and 194.3 MB in the end (delta: 949.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 365.89 ms. Allocated memory is still 216.0 MB. Free memory was 194.1 MB in the beginning and 180.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 875613.78 ms. Allocated memory was 216.0 MB in the beginning and 4.3 GB in the end (delta: 4.0 GB). Free memory was 179.5 MB in the beginning and 2.3 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.7 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: 833, positive: 722, positive conditional: 514, positive unconditional: 208, negative: 111, negative conditional: 103, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 753, positive: 722, positive conditional: 514, positive unconditional: 208, negative: 31, negative conditional: 23, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 753, positive: 722, positive conditional: 514, positive unconditional: 208, negative: 31, negative conditional: 23, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 837, positive: 722, positive conditional: 431, positive unconditional: 291, negative: 115, negative conditional: 84, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 837, positive: 722, positive conditional: 388, positive unconditional: 334, negative: 115, negative conditional: 2, negative unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 837, positive: 722, positive conditional: 388, positive unconditional: 334, negative: 115, negative conditional: 2, negative unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 203, positive: 193, positive conditional: 1, positive unconditional: 192, negative: 10, negative conditional: 1, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 203, positive: 190, positive conditional: 0, positive unconditional: 190, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 3, positive conditional: 1, positive unconditional: 2, negative: 10, negative conditional: 1, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 116, positive: 31, positive conditional: 2, positive unconditional: 29, negative: 85, negative conditional: 5, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 837, positive: 529, positive conditional: 387, positive unconditional: 142, negative: 105, negative conditional: 1, negative unconditional: 104, unknown: 203, unknown conditional: 2, unknown unconditional: 201] , Statistics on independence cache: Total cache size (in pairs): 203, Positive cache size: 193, Positive conditional cache size: 1, Positive unconditional cache size: 192, Negative cache size: 10, Negative conditional cache size: 1, Negative unconditional cache size: 9, Eliminated conditions: 125, Maximal queried relation: 7, Independence queries for same thread: 80 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 145, Number of persistent set computation: 26, Number of trivial persistent sets: 13, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 216, positive: 208, positive conditional: 0, positive unconditional: 208, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 833, positive: 722, positive conditional: 514, positive unconditional: 208, negative: 111, negative conditional: 103, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 753, positive: 722, positive conditional: 514, positive unconditional: 208, negative: 31, negative conditional: 23, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 753, positive: 722, positive conditional: 514, positive unconditional: 208, negative: 31, negative conditional: 23, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 837, positive: 722, positive conditional: 431, positive unconditional: 291, negative: 115, negative conditional: 84, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 837, positive: 722, positive conditional: 388, positive unconditional: 334, negative: 115, negative conditional: 2, negative unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 837, positive: 722, positive conditional: 388, positive unconditional: 334, negative: 115, negative conditional: 2, negative unconditional: 113, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 203, positive: 193, positive conditional: 1, positive unconditional: 192, negative: 10, negative conditional: 1, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 203, positive: 190, positive conditional: 0, positive unconditional: 190, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 13, positive: 3, positive conditional: 1, positive unconditional: 2, negative: 10, negative conditional: 1, negative unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 116, positive: 31, positive conditional: 2, positive unconditional: 29, negative: 85, negative conditional: 5, negative unconditional: 80, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 837, positive: 529, positive conditional: 387, positive unconditional: 142, negative: 105, negative conditional: 1, negative unconditional: 104, unknown: 203, unknown conditional: 2, unknown unconditional: 201] , Statistics on independence cache: Total cache size (in pairs): 203, Positive cache size: 193, Positive conditional cache size: 1, Positive unconditional cache size: 192, Negative cache size: 10, Negative conditional cache size: 1, Negative unconditional cache size: 9, Eliminated conditions: 125, Maximal queried relation: 7, Independence queries for same thread: 80 - 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 16,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-69-2-79-2-79-2-79-2-79-2-79-2-79-2-79-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-68-2-68-2-68-2-68-2-68-2-68-2-67-2-67-2-67-2-67-2-66-2-66-2-66-2-62-2-62-2-62-2-61-2-61-2-59-2-58-2-57-2-56-2-55-2-55-2-54-2-54-2-54-2-52-2-52-2-51-2-51-2-50-2-50-2-48-2-48-2-47-2-47-2-46-2-46-2-45-2-45-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-41-2-41-2-41-2-41-2-41-2-41-2-41-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-39-2-39-2-38-2-38-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-29-2-29-2-29-2-29-2-28-2-27-2-26-2-26-2-25-2-21-2-20-2-19-2-18-2-17-2-16-2-16-2-16-2-16-2-15-2-15-2-14-2-13-2-13-2-12-2-11-2-9-2-9-2-9-2-9-2-8-2-7-2-6-2-6-2-5-2-5-2-5-2-5-2-5-2-5-2-4-2-3-2-2-2-2-1 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 16,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-69-2-79-2-79-2-79-2-79-2-79-2-79-2-79-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-68-2-68-2-68-2-68-2-68-2-68-2-67-2-67-2-67-2-67-2-66-2-66-2-66-2-62-2-62-2-62-2-61-2-61-2-59-2-58-2-57-2-56-2-55-2-55-2-54-2-54-2-54-2-52-2-52-2-51-2-51-2-50-2-50-2-48-2-48-2-47-2-47-2-46-2-46-2-45-2-45-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-41-2-41-2-41-2-41-2-41-2-41-2-41-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-39-2-39-2-38-2-38-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-29-2-29-2-29-2-29-2-28-2-27-2-26-2-26-2-25-2-21-2-20-2-19-2-18-2-17-2-16-2-16-2-16-2-16-2-15-2-15-2-14-2-13-2-13-2-12-2-11-2-9-2-9-2-9-2-9-2-8-2-7-2-6-2-6-2-5-2-5-2-5-2-5-2-5-2-5-2-4-2-3-2-2-2-2-1 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 16,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-69-2-79-2-79-2-79-2-79-2-79-2-79-2-79-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-68-2-68-2-68-2-68-2-68-2-68-2-67-2-67-2-67-2-67-2-66-2-66-2-66-2-62-2-62-2-62-2-61-2-61-2-59-2-58-2-57-2-56-2-55-2-55-2-54-2-54-2-54-2-52-2-52-2-51-2-51-2-50-2-50-2-48-2-48-2-47-2-47-2-46-2-46-2-45-2-45-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-41-2-41-2-41-2-41-2-41-2-41-2-41-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-39-2-39-2-38-2-38-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-29-2-29-2-29-2-29-2-28-2-27-2-26-2-26-2-25-2-21-2-20-2-19-2-18-2-17-2-16-2-16-2-16-2-16-2-15-2-15-2-14-2-13-2-13-2-12-2-11-2-9-2-9-2-9-2-9-2-8-2-7-2-6-2-6-2-5-2-5-2-5-2-5-2-5-2-5-2-4-2-3-2-2-2-2-1 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 16,while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-69-2-79-2-79-2-79-2-79-2-79-2-79-2-79-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-78-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-77-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-76-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-75-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-74-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-73-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-72-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-71-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-70-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-69-2-68-2-68-2-68-2-68-2-68-2-68-2-67-2-67-2-67-2-67-2-66-2-66-2-66-2-62-2-62-2-62-2-61-2-61-2-59-2-58-2-57-2-56-2-55-2-55-2-54-2-54-2-54-2-52-2-52-2-51-2-51-2-50-2-50-2-48-2-48-2-47-2-47-2-46-2-46-2-45-2-45-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-42-2-41-2-41-2-41-2-41-2-41-2-41-2-41-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-40-2-39-2-39-2-38-2-38-2-38-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-37-2-36-2-36-2-36-2-36-2-36-2-36-2-35-2-35-2-29-2-29-2-29-2-29-2-28-2-27-2-26-2-26-2-25-2-21-2-20-2-19-2-18-2-17-2-16-2-16-2-16-2-16-2-15-2-15-2-14-2-13-2-13-2-12-2-11-2-9-2-9-2-9-2-9-2-8-2-7-2-6-2-6-2-5-2-5-2-5-2-5-2-5-2-5-2-4-2-3-2-2-2-2-1 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: 875476.9ms, OverallIterations: 8, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 18.2ms, PartialOrderReductionTime: 1581.9ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 64, 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: 48.5ms SsaConstructionTime, 269.5ms SatisfiabilityAnalysisTime, 175590.5ms InterpolantComputationTime, 338 NumberOfCodeBlocks, 338 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 325 ConstructedInterpolants, 0 QuantifiedInterpolants, 2194 SizeOfPredicates, 12 NumberOfNonLiveVariables, 316 ConjunctsInSsa, 58 ConjunctsInUnsatCore, 13 InterpolantComputations, 1 PerfectInterpolantSequences, 13/486 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