/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking NONE -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread/queue_longest.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-04 18:04:43,233 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-04 18:04:43,303 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-04 18:04:43,307 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-04 18:04:43,308 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-04 18:04:43,332 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-04 18:04:43,332 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-04 18:04:43,333 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-04 18:04:43,333 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-04 18:04:43,336 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-04 18:04:43,337 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-04 18:04:43,337 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-04 18:04:43,337 INFO L153 SettingsManager]: * Use SBE=true [2024-05-04 18:04:43,338 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-04 18:04:43,339 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-04 18:04:43,339 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-04 18:04:43,339 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-04 18:04:43,339 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-04 18:04:43,339 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-04 18:04:43,339 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-04 18:04:43,340 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-04 18:04:43,340 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-04 18:04:43,340 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-04 18:04:43,340 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-04 18:04:43,340 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-04 18:04:43,341 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-04 18:04:43,341 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-04 18:04:43,341 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-04 18:04:43,341 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-04 18:04:43,341 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-04 18:04:43,342 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-04 18:04:43,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-04 18:04:43,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-04 18:04:43,343 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-04 18:04:43,344 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-04 18:04:43,344 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-04 18:04:43,344 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-04 18:04:43,344 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-04 18:04:43,344 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-04 18:04:43,344 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> NONE [2024-05-04 18:04:43,565 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-04 18:04:43,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-04 18:04:43,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-04 18:04:43,616 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-04 18:04:43,616 INFO L274 PluginConnector]: CDTParser initialized [2024-05-04 18:04:43,617 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread/queue_longest.i [2024-05-04 18:04:44,683 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-04 18:04:44,872 INFO L384 CDTParser]: Found 1 translation units. [2024-05-04 18:04:44,872 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i [2024-05-04 18:04:44,884 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/e6c7b0233/4260dc67ca054028b2a10141c125d34c/FLAG0e54ca246 [2024-05-04 18:04:44,896 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/e6c7b0233/4260dc67ca054028b2a10141c125d34c [2024-05-04 18:04:44,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-04 18:04:44,899 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-04 18:04:44,900 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-04 18:04:44,900 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-04 18:04:44,906 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-04 18:04:44,906 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 06:04:44" (1/1) ... [2024-05-04 18:04:44,907 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c15cf62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:04:44, skipping insertion in model container [2024-05-04 18:04:44,908 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 06:04:44" (1/1) ... [2024-05-04 18:04:44,948 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-04 18:04:45,290 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43296,43309] [2024-05-04 18:04:45,297 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43503,43516] [2024-05-04 18:04:45,302 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43783,43796] [2024-05-04 18:04:45,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-04 18:04:45,317 INFO L202 MainTranslator]: Completed pre-run [2024-05-04 18:04:45,367 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43296,43309] [2024-05-04 18:04:45,369 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43503,43516] [2024-05-04 18:04:45,376 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/queue_longest.i[43783,43796] [2024-05-04 18:04:45,377 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-04 18:04:45,479 INFO L206 MainTranslator]: Completed translation [2024-05-04 18:04:45,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:04:45 WrapperNode [2024-05-04 18:04:45,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-04 18:04:45,482 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-04 18:04:45,482 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-04 18:04:45,482 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-04 18:04:45,487 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:04:45" (1/1) ... [2024-05-04 18:04:45,515 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:04:45" (1/1) ... [2024-05-04 18:04:45,548 INFO L138 Inliner]: procedures = 275, calls = 63, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 251 [2024-05-04 18:04:45,548 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-04 18:04:45,549 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-04 18:04:45,549 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-04 18:04:45,549 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-04 18:04:45,556 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:04:45" (1/1) ... [2024-05-04 18:04:45,556 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:04:45" (1/1) ... [2024-05-04 18:04:45,570 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:04:45" (1/1) ... [2024-05-04 18:04:45,570 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:04:45" (1/1) ... [2024-05-04 18:04:45,576 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:04:45" (1/1) ... [2024-05-04 18:04:45,579 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:04:45" (1/1) ... [2024-05-04 18:04:45,585 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:04:45" (1/1) ... [2024-05-04 18:04:45,587 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:04:45" (1/1) ... [2024-05-04 18:04:45,589 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-04 18:04:45,590 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-04 18:04:45,590 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-04 18:04:45,590 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-04 18:04:45,591 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:04:45" (1/1) ... [2024-05-04 18:04:45,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-04 18:04:45,605 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-04 18:04:45,616 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-04 18:04:45,619 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-04 18:04:45,661 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-05-04 18:04:45,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-05-04 18:04:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-05-04 18:04:45,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-05-04 18:04:45,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-04 18:04:45,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-04 18:04:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-05-04 18:04:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-04 18:04:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-04 18:04:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-05-04 18:04:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-04 18:04:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-04 18:04:45,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-04 18:04:45,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-04 18:04:45,667 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-04 18:04:45,777 INFO L241 CfgBuilder]: Building ICFG [2024-05-04 18:04:45,778 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-04 18:04:46,019 INFO L282 CfgBuilder]: Performing block encoding [2024-05-04 18:04:46,040 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-04 18:04:46,041 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2024-05-04 18:04:46,042 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 06:04:46 BoogieIcfgContainer [2024-05-04 18:04:46,042 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-04 18:04:46,044 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-04 18:04:46,044 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-04 18:04:46,046 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-04 18:04:46,046 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.05 06:04:44" (1/3) ... [2024-05-04 18:04:46,047 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@590f3c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 06:04:46, skipping insertion in model container [2024-05-04 18:04:46,047 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 06:04:45" (2/3) ... [2024-05-04 18:04:46,047 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@590f3c9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.05 06:04:46, skipping insertion in model container [2024-05-04 18:04:46,047 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.05 06:04:46" (3/3) ... [2024-05-04 18:04:46,048 INFO L112 eAbstractionObserver]: Analyzing ICFG queue_longest.i [2024-05-04 18:04:46,054 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-04 18:04:46,061 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-04 18:04:46,061 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-05-04 18:04:46,061 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-04 18:04:46,143 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-04 18:04:46,182 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-04 18:04:46,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-04 18:04:46,183 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-04 18:04:46,184 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-04 18:04:46,187 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-04 18:04:46,214 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-04 18:04:46,226 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-04 18:04:46,231 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5abd7053, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=NONE, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=false, mConComCheckerCriterionLimit=1, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-04 18:04:46,231 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2024-05-04 18:04:46,260 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-05-04 18:04:46,263 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-04 18:04:46,264 INFO L85 PathProgramCache]: Analyzing trace with hash 354382951, now seen corresponding path program 1 times [2024-05-04 18:04:46,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-04 18:04:46,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871016516] [2024-05-04 18:04:46,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-04 18:04:46,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-04 18:04:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-04 18:04:46,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-04 18:04:46,532 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-04 18:04:46,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871016516] [2024-05-04 18:04:46,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [871016516] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-04 18:04:46,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-04 18:04:46,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-04 18:04:46,534 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514983413] [2024-05-04 18:04:46,534 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-04 18:04:46,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-04 18:04:46,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-04 18:04:46,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-04 18:04:46,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-04 18:04:46,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:46,560 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-04 18:04:46,561 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 26.5) internal successors, (53), 2 states have internal predecessors, (53), 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) [2024-05-04 18:04:46,561 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:46,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:46,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-04 18:04:46,597 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-05-04 18:04:46,598 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-04 18:04:46,599 INFO L85 PathProgramCache]: Analyzing trace with hash 988144468, now seen corresponding path program 1 times [2024-05-04 18:04:46,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-04 18:04:46,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562371683] [2024-05-04 18:04:46,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-04 18:04:46,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-04 18:04:46,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-04 18:04:46,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-04 18:04:46,738 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-04 18:04:46,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562371683] [2024-05-04 18:04:46,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [562371683] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-04 18:04:46,739 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-04 18:04:46,739 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-05-04 18:04:46,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170196954] [2024-05-04 18:04:46,739 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-04 18:04:46,740 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-04 18:04:46,740 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-04 18:04:46,741 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-04 18:04:46,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-04 18:04:46,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:46,741 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-04 18:04:46,742 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.75) internal successors, (91), 4 states have internal predecessors, (91), 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) [2024-05-04 18:04:46,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:46,742 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:46,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:46,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:04:46,784 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-04 18:04:46,785 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-05-04 18:04:46,785 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-04 18:04:46,785 INFO L85 PathProgramCache]: Analyzing trace with hash 2145678791, now seen corresponding path program 1 times [2024-05-04 18:04:46,785 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-04 18:04:46,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [354953980] [2024-05-04 18:04:46,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-04 18:04:46,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-04 18:04:46,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-04 18:04:48,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-04 18:04:48,067 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-04 18:04:48,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [354953980] [2024-05-04 18:04:48,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [354953980] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-04 18:04:48,068 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-04 18:04:48,068 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2024-05-04 18:04:48,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371281855] [2024-05-04 18:04:48,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-04 18:04:48,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-05-04 18:04:48,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-04 18:04:48,074 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-05-04 18:04:48,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=222, Unknown=0, NotChecked=0, Total=272 [2024-05-04 18:04:48,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:48,076 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-04 18:04:48,077 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 6.411764705882353) internal successors, (109), 17 states have internal predecessors, (109), 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) [2024-05-04 18:04:48,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:48,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:04:48,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:48,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:48,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:04:48,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-04 18:04:48,520 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-04 18:04:48,520 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-05-04 18:04:48,520 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-04 18:04:48,521 INFO L85 PathProgramCache]: Analyzing trace with hash 1468984428, now seen corresponding path program 1 times [2024-05-04 18:04:48,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-04 18:04:48,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [418966295] [2024-05-04 18:04:48,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-04 18:04:48,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-04 18:04:48,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-04 18:04:50,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-04 18:04:50,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-04 18:04:50,169 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [418966295] [2024-05-04 18:04:50,169 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [418966295] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-04 18:04:50,170 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-04 18:04:50,170 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [27] imperfect sequences [] total 27 [2024-05-04 18:04:50,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603440808] [2024-05-04 18:04:50,170 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-04 18:04:50,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2024-05-04 18:04:50,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-04 18:04:50,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2024-05-04 18:04:50,173 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=67, Invalid=635, Unknown=0, NotChecked=0, Total=702 [2024-05-04 18:04:50,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:50,173 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-04 18:04:50,174 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 27 states have (on average 4.185185185185185) internal successors, (113), 27 states have internal predecessors, (113), 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) [2024-05-04 18:04:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:04:50,174 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-05-04 18:04:50,177 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:51,029 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:51,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:04:51,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-04 18:04:51,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-05-04 18:04:51,031 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-04 18:04:51,031 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-05-04 18:04:51,031 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-04 18:04:51,032 INFO L85 PathProgramCache]: Analyzing trace with hash -1786371939, now seen corresponding path program 1 times [2024-05-04 18:04:51,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-04 18:04:51,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981447914] [2024-05-04 18:04:51,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-04 18:04:51,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-04 18:04:51,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-04 18:04:51,080 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-04 18:04:51,081 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-04 18:04:51,081 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981447914] [2024-05-04 18:04:51,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981447914] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-04 18:04:51,081 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-04 18:04:51,081 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-05-04 18:04:51,081 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300872450] [2024-05-04 18:04:51,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-04 18:04:51,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-04 18:04:51,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-04 18:04:51,082 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-04 18:04:51,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-04 18:04:51,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:51,083 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-04 18:04:51,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.0) internal successors, (112), 4 states have internal predecessors, (112), 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) [2024-05-04 18:04:51,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:51,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:04:51,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-05-04 18:04:51,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2024-05-04 18:04:51,083 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:51,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:51,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:04:51,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-04 18:04:51,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-05-04 18:04:51,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:04:51,364 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-04 18:04:51,364 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-05-04 18:04:51,365 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-04 18:04:51,365 INFO L85 PathProgramCache]: Analyzing trace with hash 1917543094, now seen corresponding path program 1 times [2024-05-04 18:04:51,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-04 18:04:51,365 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884333446] [2024-05-04 18:04:51,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-04 18:04:51,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-04 18:04:51,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-04 18:04:53,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-04 18:04:53,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-04 18:04:53,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884333446] [2024-05-04 18:04:53,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884333446] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-04 18:04:53,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-04 18:04:53,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [] total 30 [2024-05-04 18:04:53,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837673643] [2024-05-04 18:04:53,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-04 18:04:53,395 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2024-05-04 18:04:53,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-04 18:04:53,396 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2024-05-04 18:04:53,396 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=743, Unknown=0, NotChecked=0, Total=870 [2024-05-04 18:04:53,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:53,396 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-04 18:04:53,396 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 6.6) internal successors, (198), 30 states have internal predecessors, (198), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-04 18:04:53,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:53,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:04:53,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-05-04 18:04:53,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-05-04 18:04:53,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:04:53,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:54,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:54,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:04:54,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-04 18:04:54,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-05-04 18:04:54,551 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:04:54,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-05-04 18:04:54,553 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-04 18:04:54,553 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-05-04 18:04:54,553 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-04 18:04:54,553 INFO L85 PathProgramCache]: Analyzing trace with hash 145069809, now seen corresponding path program 1 times [2024-05-04 18:04:54,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-04 18:04:54,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442733207] [2024-05-04 18:04:54,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-04 18:04:54,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-04 18:04:54,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-04 18:04:57,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-04 18:04:57,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-04 18:04:57,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442733207] [2024-05-04 18:04:57,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [442733207] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-04 18:04:57,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-04 18:04:57,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2024-05-04 18:04:57,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [159367766] [2024-05-04 18:04:57,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-04 18:04:57,980 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2024-05-04 18:04:57,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-04 18:04:57,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2024-05-04 18:04:57,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=1315, Unknown=0, NotChecked=0, Total=1482 [2024-05-04 18:04:57,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:57,981 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-04 18:04:57,982 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 5.17948717948718) internal successors, (202), 39 states have internal predecessors, (202), 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) [2024-05-04 18:04:57,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:04:57,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:04:57,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-05-04 18:04:57,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-05-04 18:04:57,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:04:57,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-05-04 18:04:57,982 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:05:00,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:05:00,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:05:00,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-04 18:05:00,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-05-04 18:05:00,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:05:00,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2024-05-04 18:05:00,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-05-04 18:05:00,255 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-05-04 18:05:00,255 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-05-04 18:05:00,255 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-04 18:05:00,255 INFO L85 PathProgramCache]: Analyzing trace with hash 272690006, now seen corresponding path program 1 times [2024-05-04 18:05:00,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-04 18:05:00,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004443210] [2024-05-04 18:05:00,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-04 18:05:00,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-04 18:05:00,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-04 18:05:05,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-04 18:05:05,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-04 18:05:05,161 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004443210] [2024-05-04 18:05:05,161 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1004443210] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-04 18:05:05,161 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-04 18:05:05,161 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [50] imperfect sequences [] total 50 [2024-05-04 18:05:05,161 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185809576] [2024-05-04 18:05:05,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-04 18:05:05,161 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 50 states [2024-05-04 18:05:05,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-04 18:05:05,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2024-05-04 18:05:05,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=2294, Unknown=0, NotChecked=0, Total=2450 [2024-05-04 18:05:05,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:05:05,163 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-04 18:05:05,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 50 states, 50 states have (on average 4.12) internal successors, (206), 50 states have internal predecessors, (206), 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) [2024-05-04 18:05:05,163 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:05:05,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:05:05,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-05-04 18:05:05,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-05-04 18:05:05,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:05:05,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2024-05-04 18:05:05,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-05-04 18:05:05,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:05:09,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:05:09,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:05:09,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-04 18:05:09,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-05-04 18:05:09,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:05:09,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-04 18:05:09,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-05-04 18:05:09,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-05-04 18:05:09,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-05-04 18:05:09,395 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-05-04 18:05:09,396 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-04 18:05:09,396 INFO L85 PathProgramCache]: Analyzing trace with hash -680365112, now seen corresponding path program 1 times [2024-05-04 18:05:09,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-04 18:05:09,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788916586] [2024-05-04 18:05:09,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-04 18:05:09,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-04 18:05:09,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-04 18:05:12,913 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 42 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-04 18:05:12,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-04 18:05:12,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1788916586] [2024-05-04 18:05:12,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1788916586] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-04 18:05:12,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1557969275] [2024-05-04 18:05:12,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-04 18:05:12,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-04 18:05:12,914 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-04 18:05:12,942 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-04 18:05:12,944 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-04 18:05:13,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-04 18:05:13,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 634 conjuncts, 104 conjunts are in the unsatisfiable core [2024-05-04 18:05:13,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-04 18:05:13,313 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-04 18:05:13,314 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-04 18:05:13,357 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-04 18:05:13,357 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-05-04 18:05:13,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-05-04 18:05:13,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2024-05-04 18:05:13,857 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2024-05-04 18:05:14,191 INFO L349 Elim1Store]: treesize reduction 44, result has 25.4 percent of original size [2024-05-04 18:05:14,192 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 24 [2024-05-04 18:05:14,247 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2024-05-04 18:05:14,457 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 13 [2024-05-04 18:05:14,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-04 18:05:14,562 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-05-04 18:05:14,780 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-05-04 18:05:15,059 INFO L349 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2024-05-04 18:05:15,059 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 14 [2024-05-04 18:05:15,095 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-05-04 18:05:15,289 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 13 [2024-05-04 18:05:15,362 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-04 18:05:15,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-05-04 18:05:15,599 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-05-04 18:05:15,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-05-04 18:05:15,869 INFO L349 Elim1Store]: treesize reduction 23, result has 23.3 percent of original size [2024-05-04 18:05:15,869 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 14 [2024-05-04 18:05:15,886 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-05-04 18:05:15,897 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2024-05-04 18:05:15,922 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 42 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-04 18:05:15,923 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-04 18:05:16,450 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_410 (Array Int Int))) (< (select (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_410) |c_~#queue~0.base|) (+ |c_~#queue~0.offset| 3204)) 800)) is different from false [2024-05-04 18:05:34,890 WARN L854 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_29| Int) (|t1Thread1of1ForFork1_enqueue_~x#1| Int) (v_ArrVal_404 (Array Int Int)) (v_ArrVal_408 Int) (v_ArrVal_406 Int) (v_ArrVal_410 (Array Int Int))) (let ((.cse3 (store |c_#memory_int| |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_404))) (let ((.cse0 (select .cse3 |c_~#queue~0.base|))) (let ((.cse4 (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_29| 4)) |t1Thread1of1ForFork1_enqueue_~x#1|)) (.cse1 (+ |c_~#queue~0.offset| 3204))) (let ((.cse2 (select .cse4 .cse1))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_29|) (= 800 .cse2) (< (select (select (store (store .cse3 |c_~#queue~0.base| (store (store .cse4 (+ 3208 |c_~#queue~0.offset|) v_ArrVal_406) .cse1 v_ArrVal_408)) |c_~#stored_elements~0.base| v_ArrVal_410) |c_~#queue~0.base|) .cse1) 800) (< (+ .cse2 1) v_ArrVal_408))))))) is different from false [2024-05-04 18:05:35,209 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_403 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_29| Int) (|t1Thread1of1ForFork1_enqueue_~x#1| Int) (v_ArrVal_404 (Array Int Int)) (v_ArrVal_408 Int) (v_ArrVal_406 Int) (v_ArrVal_410 (Array Int Int))) (let ((.cse1 (select (store (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_403) |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_404) |c_~#queue~0.base|))) (let ((.cse3 (store .cse1 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_29| 4)) |t1Thread1of1ForFork1_enqueue_~x#1|)) (.cse2 (+ |c_~#queue~0.offset| 3204))) (let ((.cse0 (select .cse3 .cse2))) (or (< (+ .cse0 1) v_ArrVal_408) (< (select .cse1 .cse2) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_29|) (< (select (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_404) |c_~#queue~0.base| (store (store .cse3 (+ 3208 |c_~#queue~0.offset|) v_ArrVal_406) .cse2 v_ArrVal_408)) |c_~#stored_elements~0.base| v_ArrVal_410) |c_~#queue~0.base|) .cse2) 800) (= 800 .cse0)))))) is different from false [2024-05-04 18:05:35,354 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_403 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_29| Int) (|t1Thread1of1ForFork1_enqueue_~x#1| Int) (v_ArrVal_404 (Array Int Int)) (v_ArrVal_408 Int) (v_ArrVal_406 Int) (v_ArrVal_410 (Array Int Int))) (let ((.cse1 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (store (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|) (+ 3204 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) (+ |c_t1Thread1of1ForFork1_enqueue_#t~post41#1| 1))))) (let ((.cse4 (select (store (store .cse1 |c_~#stored_elements~0.base| v_ArrVal_403) |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_404) |c_~#queue~0.base|))) (let ((.cse2 (store .cse4 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_29| 4)) |t1Thread1of1ForFork1_enqueue_~x#1|)) (.cse3 (+ |c_~#queue~0.offset| 3204))) (let ((.cse0 (select .cse2 .cse3))) (or (< (+ .cse0 1) v_ArrVal_408) (= .cse0 800) (< (select (select (store (store (store .cse1 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_404) |c_~#queue~0.base| (store (store .cse2 (+ 3208 |c_~#queue~0.offset|) v_ArrVal_406) .cse3 v_ArrVal_408)) |c_~#stored_elements~0.base| v_ArrVal_410) |c_~#queue~0.base|) .cse3) 800) (< (select .cse4 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_29|))))))) is different from false [2024-05-04 18:05:40,507 WARN L854 $PredicateComparison]: unable to prove that (forall ((|t1Thread1of1ForFork1_enqueue_~x#1| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_29| Int) (v_ArrVal_408 Int) (v_ArrVal_406 Int) (v_ArrVal_399 (Array Int Int)) (v_ArrVal_410 (Array Int Int)) (v_ArrVal_403 (Array Int Int)) (v_ArrVal_404 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_33| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~post41#1_31| Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_26| Int)) (let ((.cse2 (store (store |c_#memory_int| |c_ULTIMATE.start_init_~q#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_init_~q#1.base|) (+ 3208 |c_ULTIMATE.start_init_~q#1.offset|) 0)) |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_399))) (let ((.cse5 (select .cse2 |c_~#queue~0.base|))) (let ((.cse7 (store .cse5 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_33| 4)) |t1Thread1of1ForFork1_enqueue_~x#1|)) (.cse4 (+ 3208 |c_~#queue~0.offset|)) (.cse1 (+ |c_~#queue~0.offset| 3204))) (let ((.cse0 (select (store (store (store .cse2 |c_~#queue~0.base| (store (store .cse7 .cse4 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse1 (+ |v_t1Thread1of1ForFork1_enqueue_#t~post41#1_31| 1))) |c_~#stored_elements~0.base| v_ArrVal_403) |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_404) |c_~#queue~0.base|))) (let ((.cse3 (store .cse0 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_29| 4)) |v_t1Thread1of1ForFork1_enqueue_~x#1_26|))) (let ((.cse6 (select .cse3 .cse1))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_29|) (< (select (select (store (store (store .cse2 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_404) |c_~#queue~0.base| (store (store .cse3 .cse4 v_ArrVal_406) .cse1 v_ArrVal_408)) |c_~#stored_elements~0.base| v_ArrVal_410) |c_~#queue~0.base|) .cse1) 800) (< (select .cse5 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_33|) (< (+ .cse6 1) v_ArrVal_408) (= .cse6 800) (< (select .cse7 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~post41#1_31|))))))))) is different from false [2024-05-04 18:05:40,526 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-04 18:05:40,527 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 432 treesize of output 287 [2024-05-04 18:05:40,542 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-04 18:05:40,542 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 998 treesize of output 994 [2024-05-04 18:05:40,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 236 treesize of output 228 [2024-05-04 18:05:40,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 616 treesize of output 568 [2024-05-04 18:05:40,606 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 596 treesize of output 572 [2024-05-04 18:05:40,645 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-04 18:05:40,645 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 16 treesize of output 8 [2024-05-04 18:05:40,696 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-04 18:05:40,696 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 278 treesize of output 280 [2024-05-04 18:05:41,509 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-05-04 18:05:42,105 INFO L349 Elim1Store]: treesize reduction 14, result has 71.4 percent of original size [2024-05-04 18:05:42,105 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 66 treesize of output 90 [2024-05-04 18:05:42,209 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 42 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-04 18:05:42,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1557969275] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-04 18:05:42,209 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-04 18:05:42,210 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 35, 40] total 109 [2024-05-04 18:05:42,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172489933] [2024-05-04 18:05:42,210 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-04 18:05:42,210 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 109 states [2024-05-04 18:05:42,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-04 18:05:42,212 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 109 interpolants. [2024-05-04 18:05:42,214 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1050, Invalid=9539, Unknown=143, NotChecked=1040, Total=11772 [2024-05-04 18:05:42,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:05:42,215 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-04 18:05:42,215 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 109 states, 109 states have (on average 6.660550458715596) internal successors, (726), 109 states have internal predecessors, (726), 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) [2024-05-04 18:05:42,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:05:42,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:05:42,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-05-04 18:05:42,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-05-04 18:05:42,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:05:42,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-05-04 18:05:42,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-05-04 18:05:42,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-05-04 18:05:42,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:05:52,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:05:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:05:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-04 18:05:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-05-04 18:05:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:05:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-04 18:05:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-05-04 18:05:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-05-04 18:05:52,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-04 18:05:52,611 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-05-04 18:05:52,807 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2024-05-04 18:05:52,807 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-05-04 18:05:52,807 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-04 18:05:52,808 INFO L85 PathProgramCache]: Analyzing trace with hash 1926876931, now seen corresponding path program 1 times [2024-05-04 18:05:52,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-04 18:05:52,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641625200] [2024-05-04 18:05:52,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-04 18:05:52,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-04 18:05:52,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-04 18:05:57,613 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 7 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-04 18:05:57,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-04 18:05:57,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1641625200] [2024-05-04 18:05:57,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1641625200] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-04 18:05:57,614 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1952537835] [2024-05-04 18:05:57,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-04 18:05:57,614 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-04 18:05:57,614 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-04 18:05:57,615 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-04 18:05:57,617 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-04 18:05:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-04 18:05:57,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 639 conjuncts, 125 conjunts are in the unsatisfiable core [2024-05-04 18:05:57,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-04 18:05:57,927 INFO L349 Elim1Store]: treesize reduction 20, result has 33.3 percent of original size [2024-05-04 18:05:57,928 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 19 treesize of output 16 [2024-05-04 18:05:57,970 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2024-05-04 18:05:57,971 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 11 [2024-05-04 18:05:58,133 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-05-04 18:05:58,198 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 18 [2024-05-04 18:05:58,267 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 28 [2024-05-04 18:05:58,618 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-05-04 18:05:59,012 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-04 18:05:59,013 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-04 18:05:59,014 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-04 18:05:59,015 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 31 [2024-05-04 18:05:59,080 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 24 [2024-05-04 18:05:59,324 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 26 treesize of output 21 [2024-05-04 18:05:59,437 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-04 18:05:59,438 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2024-05-04 18:05:59,858 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2024-05-04 18:06:00,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-04 18:06:00,249 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-04 18:06:00,250 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2024-05-04 18:06:00,298 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-05-04 18:06:00,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2024-05-04 18:06:00,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-04 18:06:00,613 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 16 [2024-05-04 18:06:00,936 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-05-04 18:06:01,154 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 23 [2024-05-04 18:06:01,651 INFO L349 Elim1Store]: treesize reduction 44, result has 25.4 percent of original size [2024-05-04 18:06:01,651 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 24 [2024-05-04 18:06:01,694 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 21 [2024-05-04 18:06:01,767 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 14 [2024-05-04 18:06:01,845 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-05-04 18:06:01,846 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 11 [2024-05-04 18:06:02,033 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2024-05-04 18:06:02,043 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2024-05-04 18:06:02,079 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 7 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-04 18:06:02,079 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-04 18:06:02,257 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_579 (Array Int Int))) (< (select (select (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) (+ 3200 |c_~#queue~0.offset|)) 800)) is different from false [2024-05-04 18:06:18,291 WARN L854 $PredicateComparison]: unable to prove that (forall ((v_ArrVal_566 Int) (|t1Thread1of1ForFork1_enqueue_~x#1| Int) (v_ArrVal_577 Int) (v_ArrVal_579 (Array Int Int)) (|v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| Int) (v_ArrVal_575 Int) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_568 Int)) (let ((.cse3 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse4 (+ 3204 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (let ((.cse5 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (store (store .cse3 (+ 3208 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) v_ArrVal_566) .cse4 v_ArrVal_568)))) (let ((.cse0 (select (store .cse5 |c_~#stored_elements~0.base| v_ArrVal_570) |c_~#queue~0.base|)) (.cse1 (+ |c_~#queue~0.offset| 3204)) (.cse2 (+ 3200 |c_~#queue~0.offset|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38|) (< (select .cse0 .cse2) |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24|) (< (+ (select .cse3 .cse4) 1) v_ArrVal_568) (< (select (select (store (store .cse5 |c_~#queue~0.base| (store (store (store (store .cse0 .cse2 (+ |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| 1)) (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork1_enqueue_~x#1|) (+ 3208 |c_~#queue~0.offset|) v_ArrVal_575) .cse1 v_ArrVal_577)) |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) .cse2) 800)))))) is different from false [2024-05-04 18:06:18,358 WARN L854 $PredicateComparison]: unable to prove that (forall ((|t1Thread1of1ForFork1_enqueue_~x#1| Int) (v_ArrVal_566 Int) (v_ArrVal_577 Int) (v_ArrVal_579 (Array Int Int)) (|v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| Int) (v_ArrVal_575 Int) (v_ArrVal_570 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_~x#1_34| Int) (v_ArrVal_568 Int)) (let ((.cse4 (store (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|) (+ (* 4 |c_t1Thread1of1ForFork1_enqueue_#t~mem36#1|) |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) |t1Thread1of1ForFork1_enqueue_~x#1|)) (.cse5 (+ 3204 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (let ((.cse0 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (store (store .cse4 (+ 3208 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) v_ArrVal_566) .cse5 v_ArrVal_568)))) (let ((.cse2 (+ 3200 |c_~#queue~0.offset|)) (.cse1 (select (store .cse0 |c_~#stored_elements~0.base| v_ArrVal_570) |c_~#queue~0.base|)) (.cse3 (+ |c_~#queue~0.offset| 3204))) (or (< (select (select (store (store .cse0 |c_~#queue~0.base| (store (store (store (store .cse1 .cse2 (+ |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| 1)) (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_34|) (+ 3208 |c_~#queue~0.offset|) v_ArrVal_575) .cse3 v_ArrVal_577)) |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) .cse2) 800) (< (select .cse1 .cse2) |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24|) (< (+ (select .cse4 .cse5) 1) v_ArrVal_568) (< (select .cse1 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38|)))))) is different from false [2024-05-04 18:06:18,386 WARN L854 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| Int)) (let ((.cse6 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse4 (+ 3204 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (or (forall ((|t1Thread1of1ForFork1_enqueue_~x#1| Int) (v_ArrVal_566 Int) (v_ArrVal_577 Int) (v_ArrVal_579 (Array Int Int)) (|v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| Int) (v_ArrVal_575 Int) (v_ArrVal_570 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_~x#1_34| Int) (v_ArrVal_568 Int)) (let ((.cse3 (store .cse6 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| 4) |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) |t1Thread1of1ForFork1_enqueue_~x#1|))) (let ((.cse5 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (store (store .cse3 (+ 3208 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) v_ArrVal_566) .cse4 v_ArrVal_568)))) (let ((.cse0 (select (store .cse5 |c_~#stored_elements~0.base| v_ArrVal_570) |c_~#queue~0.base|)) (.cse2 (+ |c_~#queue~0.offset| 3204)) (.cse1 (+ 3200 |c_~#queue~0.offset|))) (or (< (select .cse0 .cse1) |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24|) (< (select .cse0 .cse2) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38|) (< (+ (select .cse3 .cse4) 1) v_ArrVal_568) (< (select (select (store (store .cse5 |c_~#queue~0.base| (store (store (store (store .cse0 .cse1 (+ |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| 1)) (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_34|) (+ 3208 |c_~#queue~0.offset|) v_ArrVal_575) .cse2 v_ArrVal_577)) |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) .cse1) 800)))))) (< (select .cse6 .cse4) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42|)))) is different from false [2024-05-04 18:06:18,437 WARN L854 $PredicateComparison]: unable to prove that (forall ((|t1Thread1of1ForFork1_enqueue_~x#1| Int) (v_ArrVal_566 Int) (v_ArrVal_577 Int) (v_ArrVal_579 (Array Int Int)) (|v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| Int) (v_ArrVal_575 Int) (v_ArrVal_570 (Array Int Int)) (|v_t1Thread1of1ForFork1_enqueue_~x#1_34| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| Int) (v_ArrVal_568 Int)) (let ((.cse2 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_#in~q#1.base|))) (let ((.cse6 (store .cse2 (+ |c_t1Thread1of1ForFork1_enqueue_#in~q#1.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| 4)) |t1Thread1of1ForFork1_enqueue_~x#1|)) (.cse3 (+ |c_t1Thread1of1ForFork1_enqueue_#in~q#1.offset| 3204))) (let ((.cse4 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_#in~q#1.base| (store (store .cse6 (+ 3208 |c_t1Thread1of1ForFork1_enqueue_#in~q#1.offset|) v_ArrVal_566) .cse3 v_ArrVal_568)))) (let ((.cse1 (+ 3200 |c_~#queue~0.offset|)) (.cse0 (select (store .cse4 |c_~#stored_elements~0.base| v_ArrVal_570) |c_~#queue~0.base|)) (.cse5 (+ |c_~#queue~0.offset| 3204))) (or (< (select .cse0 .cse1) |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24|) (< (select .cse2 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42|) (< (select (select (store (store .cse4 |c_~#queue~0.base| (store (store (store (store .cse0 .cse1 (+ |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| 1)) (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_34|) (+ 3208 |c_~#queue~0.offset|) v_ArrVal_575) .cse5 v_ArrVal_577)) |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) .cse1) 800) (< (+ (select .cse6 .cse3) 1) v_ArrVal_568) (< (select .cse0 .cse5) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38|))))))) is different from false [2024-05-04 18:06:36,874 WARN L854 $PredicateComparison]: unable to prove that (forall ((|t1Thread1of1ForFork1_enqueue_~x#1| Int) (|v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| Int) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_564 (Array Int Int)) (v_ArrVal_568 Int) (v_ArrVal_566 Int) (v_ArrVal_577 Int) (v_ArrVal_579 (Array Int Int)) (v_ArrVal_575 Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_34| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| Int)) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564))) (let ((.cse0 (select .cse4 |c_~#queue~0.base|))) (let ((.cse6 (store .cse0 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork1_enqueue_~x#1|)) (.cse5 (+ 3208 |c_~#queue~0.offset|)) (.cse1 (+ |c_~#queue~0.offset| 3204))) (let ((.cse3 (+ 3200 |c_~#queue~0.offset|)) (.cse2 (select (store (store .cse4 |c_~#queue~0.base| (store (store .cse6 .cse5 v_ArrVal_566) .cse1 v_ArrVal_568)) |c_~#stored_elements~0.base| v_ArrVal_570) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42|) (< (select .cse2 .cse3) |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24|) (< (select (select (store (store .cse4 |c_~#queue~0.base| (store (store (store (store .cse2 .cse3 (+ |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| 1)) (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_34|) .cse5 v_ArrVal_575) .cse1 v_ArrVal_577)) |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) .cse3) 800) (< (+ (select .cse6 .cse1) 1) v_ArrVal_568) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38|))))))) is different from false [2024-05-04 18:06:37,190 WARN L854 $PredicateComparison]: unable to prove that (or (forall ((|t1Thread1of1ForFork1_enqueue_~x#1| Int) (|v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| Int) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_564 (Array Int Int)) (v_ArrVal_568 Int) (v_ArrVal_566 Int) (v_ArrVal_577 Int) (v_ArrVal_579 (Array Int Int)) (v_ArrVal_575 Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_34| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| Int)) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564))) (let ((.cse0 (select .cse4 |c_~#queue~0.base|))) (let ((.cse6 (store .cse0 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork1_enqueue_~x#1|)) (.cse5 (+ 3208 |c_~#queue~0.offset|)) (.cse1 (+ |c_~#queue~0.offset| 3204))) (let ((.cse3 (+ 3200 |c_~#queue~0.offset|)) (.cse2 (select (store (store .cse4 |c_~#queue~0.base| (store (store .cse6 .cse5 v_ArrVal_566) .cse1 v_ArrVal_568)) |c_~#stored_elements~0.base| v_ArrVal_570) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42|) (< (select .cse2 .cse3) |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24|) (< (select (select (store (store .cse4 |c_~#queue~0.base| (store (store (store (store .cse2 .cse3 (+ |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| 1)) (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_34|) .cse5 v_ArrVal_575) .cse1 v_ArrVal_577)) |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) .cse3) 800) (< (+ (select .cse6 .cse1) 1) v_ArrVal_568) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38|))))))) (= |c_t1Thread1of1ForFork1_empty_#t~mem32#1| |c_t1Thread1of1ForFork1_empty_#t~mem31#1|)) is different from false [2024-05-04 18:06:37,604 WARN L854 $PredicateComparison]: unable to prove that (or (forall ((|t1Thread1of1ForFork1_enqueue_~x#1| Int) (|v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| Int) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_564 (Array Int Int)) (v_ArrVal_568 Int) (v_ArrVal_566 Int) (v_ArrVal_577 Int) (v_ArrVal_579 (Array Int Int)) (v_ArrVal_575 Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_34| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| Int)) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564))) (let ((.cse0 (select .cse4 |c_~#queue~0.base|))) (let ((.cse6 (store .cse0 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork1_enqueue_~x#1|)) (.cse5 (+ 3208 |c_~#queue~0.offset|)) (.cse1 (+ |c_~#queue~0.offset| 3204))) (let ((.cse3 (+ 3200 |c_~#queue~0.offset|)) (.cse2 (select (store (store .cse4 |c_~#queue~0.base| (store (store .cse6 .cse5 v_ArrVal_566) .cse1 v_ArrVal_568)) |c_~#stored_elements~0.base| v_ArrVal_570) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42|) (< (select .cse2 .cse3) |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24|) (< (select (select (store (store .cse4 |c_~#queue~0.base| (store (store (store (store .cse2 .cse3 (+ |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| 1)) (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_34|) .cse5 v_ArrVal_575) .cse1 v_ArrVal_577)) |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) .cse3) 800) (< (+ (select .cse6 .cse1) 1) v_ArrVal_568) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38|))))))) (let ((.cse7 (select |c_#memory_int| |c_t1Thread1of1ForFork1_empty_#in~q#1.base|))) (= (select .cse7 (+ |c_t1Thread1of1ForFork1_empty_#in~q#1.offset| 3204)) (select .cse7 (+ |c_t1Thread1of1ForFork1_empty_#in~q#1.offset| 3200))))) is different from false [2024-05-04 18:06:37,683 WARN L854 $PredicateComparison]: unable to prove that (let ((.cse1 (+ |c_~#queue~0.offset| 3204)) (.cse3 (+ 3200 |c_~#queue~0.offset|))) (or (forall ((|t1Thread1of1ForFork1_enqueue_~x#1| Int) (|v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| Int) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_564 (Array Int Int)) (v_ArrVal_568 Int) (v_ArrVal_566 Int) (v_ArrVal_577 Int) (v_ArrVal_579 (Array Int Int)) (v_ArrVal_575 Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_34| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| Int)) (let ((.cse4 (store |c_#memory_int| |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564))) (let ((.cse0 (select .cse4 |c_~#queue~0.base|))) (let ((.cse6 (store .cse0 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork1_enqueue_~x#1|)) (.cse5 (+ 3208 |c_~#queue~0.offset|))) (let ((.cse2 (select (store (store .cse4 |c_~#queue~0.base| (store (store .cse6 .cse5 v_ArrVal_566) .cse1 v_ArrVal_568)) |c_~#stored_elements~0.base| v_ArrVal_570) |c_~#queue~0.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42|) (< (select .cse2 .cse3) |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24|) (< (select (select (store (store .cse4 |c_~#queue~0.base| (store (store (store (store .cse2 .cse3 (+ |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| 1)) (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_34|) .cse5 v_ArrVal_575) .cse1 v_ArrVal_577)) |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) .cse3) 800) (< (+ (select .cse6 .cse1) 1) v_ArrVal_568) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38|))))))) (let ((.cse7 (select |c_#memory_int| |c_~#queue~0.base|))) (= (select .cse7 .cse1) (select .cse7 .cse3))))) is different from false [2024-05-04 18:06:37,718 WARN L854 $PredicateComparison]: unable to prove that (forall ((|t1Thread1of1ForFork1_enqueue_~x#1| Int) (|v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| Int) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_564 (Array Int Int)) (v_ArrVal_563 (Array Int Int)) (v_ArrVal_568 Int) (v_ArrVal_566 Int) (v_ArrVal_577 Int) (v_ArrVal_579 (Array Int Int)) (v_ArrVal_575 Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_34| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| Int)) (let ((.cse6 (store |c_#memory_int| |c_~#stored_elements~0.base| v_ArrVal_563))) (let ((.cse2 (select (store .cse6 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564) |c_~#queue~0.base|))) (let ((.cse7 (store |c_#memory_int| |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564)) (.cse0 (store .cse2 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork1_enqueue_~x#1|)) (.cse8 (+ 3208 |c_~#queue~0.offset|)) (.cse1 (+ |c_~#queue~0.offset| 3204))) (let ((.cse3 (select (store (store .cse7 |c_~#queue~0.base| (store (store .cse0 .cse8 v_ArrVal_566) .cse1 v_ArrVal_568)) |c_~#stored_elements~0.base| v_ArrVal_570) |c_~#queue~0.base|)) (.cse4 (+ 3200 |c_~#queue~0.offset|))) (or (< (+ (select .cse0 .cse1) 1) v_ArrVal_568) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42|) (< (select .cse3 .cse4) |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24|) (< (select .cse3 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38|) (let ((.cse5 (select .cse6 |c_~#queue~0.base|))) (= (select .cse5 .cse4) (select .cse5 .cse1))) (< (select (select (store (store .cse7 |c_~#queue~0.base| (store (store (store (store .cse3 .cse4 (+ |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| 1)) (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_34|) .cse8 v_ArrVal_575) .cse1 v_ArrVal_577)) |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) .cse4) 800))))))) is different from false [2024-05-04 18:06:38,599 WARN L854 $PredicateComparison]: unable to prove that (forall ((|t1Thread1of1ForFork1_enqueue_~x#1| Int) (|v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| Int) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_564 (Array Int Int)) (v_ArrVal_563 (Array Int Int)) (v_ArrVal_568 Int) (v_ArrVal_566 Int) (v_ArrVal_577 Int) (v_ArrVal_579 (Array Int Int)) (v_ArrVal_575 Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_34| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| Int)) (let ((.cse9 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse10 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse11 (+ 3204 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (store .cse10 .cse11 (+ (select .cse10 .cse11) 1)))))) (let ((.cse7 (store .cse9 |c_~#stored_elements~0.base| v_ArrVal_563))) (let ((.cse8 (select (store .cse7 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564) |c_~#queue~0.base|))) (let ((.cse4 (store .cse9 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564)) (.cse0 (store .cse8 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork1_enqueue_~x#1|)) (.cse5 (+ 3208 |c_~#queue~0.offset|)) (.cse1 (+ |c_~#queue~0.offset| 3204))) (let ((.cse2 (select (store (store .cse4 |c_~#queue~0.base| (store (store .cse0 .cse5 v_ArrVal_566) .cse1 v_ArrVal_568)) |c_~#stored_elements~0.base| v_ArrVal_570) |c_~#queue~0.base|)) (.cse3 (+ 3200 |c_~#queue~0.offset|))) (or (< (+ (select .cse0 .cse1) 1) v_ArrVal_568) (< (select .cse2 .cse3) |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24|) (< (select (select (store (store .cse4 |c_~#queue~0.base| (store (store (store (store .cse2 .cse3 (+ |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| 1)) (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_34|) .cse5 v_ArrVal_575) .cse1 v_ArrVal_577)) |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) .cse3) 800) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38|) (let ((.cse6 (select .cse7 |c_~#queue~0.base|))) (= (select .cse6 .cse1) (select .cse6 .cse3))) (< (select .cse8 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42|)))))))) is different from false [2024-05-04 18:06:38,765 WARN L854 $PredicateComparison]: unable to prove that (forall ((|t1Thread1of1ForFork1_enqueue_~x#1| Int) (|v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| Int) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_564 (Array Int Int)) (v_ArrVal_563 (Array Int Int)) (v_ArrVal_568 Int) (v_ArrVal_566 Int) (v_ArrVal_577 Int) (v_ArrVal_579 (Array Int Int)) (v_ArrVal_575 Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_34| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int)) (let ((.cse9 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse10 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|)) (.cse11 (+ 3204 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (store (store .cse10 (+ 3208 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse11 (+ (select .cse10 .cse11) 1)))))) (let ((.cse6 (store .cse9 |c_~#stored_elements~0.base| v_ArrVal_563))) (let ((.cse7 (select (store .cse6 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564) |c_~#queue~0.base|))) (let ((.cse0 (store .cse9 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564)) (.cse8 (store .cse7 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| 4) |c_~#queue~0.offset|) |t1Thread1of1ForFork1_enqueue_~x#1|)) (.cse3 (+ 3208 |c_~#queue~0.offset|)) (.cse4 (+ |c_~#queue~0.offset| 3204))) (let ((.cse2 (+ 3200 |c_~#queue~0.offset|)) (.cse1 (select (store (store .cse0 |c_~#queue~0.base| (store (store .cse8 .cse3 v_ArrVal_566) .cse4 v_ArrVal_568)) |c_~#stored_elements~0.base| v_ArrVal_570) |c_~#queue~0.base|))) (or (< (select (select (store (store .cse0 |c_~#queue~0.base| (store (store (store (store .cse1 .cse2 (+ |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| 1)) (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_34|) .cse3 v_ArrVal_575) .cse4 v_ArrVal_577)) |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) .cse2) 800) (< (select .cse1 .cse2) |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24|) (let ((.cse5 (select .cse6 |c_~#queue~0.base|))) (= (select .cse5 .cse2) (select .cse5 .cse4))) (< (select .cse7 .cse4) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42|) (< (+ (select .cse8 .cse4) 1) v_ArrVal_568) (< (select .cse1 .cse4) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38|)))))))) is different from false [2024-05-04 18:06:38,885 WARN L854 $PredicateComparison]: unable to prove that (forall ((|t1Thread1of1ForFork1_enqueue_~x#1| Int) (|v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| Int) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_564 (Array Int Int)) (v_ArrVal_563 (Array Int Int)) (v_ArrVal_568 Int) (v_ArrVal_566 Int) (v_ArrVal_577 Int) (v_ArrVal_579 (Array Int Int)) (v_ArrVal_575 Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_34| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_38| Int)) (let ((.cse9 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse10 (store (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|) (+ (* 4 |c_t1Thread1of1ForFork1_enqueue_#t~mem36#1|) |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) |t1Thread1of1ForFork1_enqueue_~x#1|)) (.cse11 (+ 3204 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|))) (store (store .cse10 (+ 3208 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse11 (+ (select .cse10 .cse11) 1)))))) (let ((.cse4 (store .cse9 |c_~#stored_elements~0.base| v_ArrVal_563))) (let ((.cse8 (select (store .cse4 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564) |c_~#queue~0.base|))) (let ((.cse5 (store .cse9 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564)) (.cse0 (store .cse8 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_38|)) (.cse7 (+ 3208 |c_~#queue~0.offset|)) (.cse1 (+ |c_~#queue~0.offset| 3204))) (let ((.cse6 (select (store (store .cse5 |c_~#queue~0.base| (store (store .cse0 .cse7 v_ArrVal_566) .cse1 v_ArrVal_568)) |c_~#stored_elements~0.base| v_ArrVal_570) |c_~#queue~0.base|)) (.cse3 (+ 3200 |c_~#queue~0.offset|))) (or (< (+ (select .cse0 .cse1) 1) v_ArrVal_568) (let ((.cse2 (select .cse4 |c_~#queue~0.base|))) (= (select .cse2 .cse3) (select .cse2 .cse1))) (< (select (select (store (store .cse5 |c_~#queue~0.base| (store (store (store (store .cse6 .cse3 (+ |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| 1)) (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_34|) .cse7 v_ArrVal_575) .cse1 v_ArrVal_577)) |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) .cse3) 800) (< (select .cse6 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38|) (< (select .cse6 .cse3) |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24|) (< (select .cse8 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42|)))))))) is different from false [2024-05-04 18:06:38,934 WARN L854 $PredicateComparison]: unable to prove that (forall ((|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_46| Int)) (let ((.cse1 (+ 3204 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|)) (.cse0 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_46|) (forall ((|t1Thread1of1ForFork1_enqueue_~x#1| Int) (|v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| Int) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_564 (Array Int Int)) (v_ArrVal_563 (Array Int Int)) (v_ArrVal_568 Int) (v_ArrVal_566 Int) (v_ArrVal_577 Int) (v_ArrVal_579 (Array Int Int)) (v_ArrVal_575 Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_34| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_38| Int)) (let ((.cse11 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_~q#1.base| (let ((.cse12 (store .cse0 (+ |c_t1Thread1of1ForFork1_enqueue_~q#1.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_46| 4)) |t1Thread1of1ForFork1_enqueue_~x#1|))) (store (store .cse12 (+ 3208 |c_t1Thread1of1ForFork1_enqueue_~q#1.offset|) (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse1 (+ 1 (select .cse12 .cse1))))))) (let ((.cse8 (store .cse11 |c_~#stored_elements~0.base| v_ArrVal_563))) (let ((.cse4 (select (store .cse8 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564) |c_~#queue~0.base|))) (let ((.cse9 (store .cse11 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564)) (.cse2 (store .cse4 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_38|)) (.cse10 (+ 3208 |c_~#queue~0.offset|)) (.cse3 (+ |c_~#queue~0.offset| 3204))) (let ((.cse5 (select (store (store .cse9 |c_~#queue~0.base| (store (store .cse2 .cse10 v_ArrVal_566) .cse3 v_ArrVal_568)) |c_~#stored_elements~0.base| v_ArrVal_570) |c_~#queue~0.base|)) (.cse6 (+ 3200 |c_~#queue~0.offset|))) (or (< (+ (select .cse2 .cse3) 1) v_ArrVal_568) (< (select .cse4 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42|) (< (select .cse5 .cse6) |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24|) (< (select .cse5 .cse3) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38|) (let ((.cse7 (select .cse8 |c_~#queue~0.base|))) (= (select .cse7 .cse3) (select .cse7 .cse6))) (< (select (select (store (store .cse9 |c_~#queue~0.base| (store (store (store (store .cse5 .cse6 (+ |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| 1)) (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_34|) .cse10 v_ArrVal_575) .cse3 v_ArrVal_577)) |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) .cse6) 800))))))))))) is different from false [2024-05-04 18:06:39,016 WARN L854 $PredicateComparison]: unable to prove that (forall ((|t1Thread1of1ForFork1_enqueue_~x#1| Int) (|v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_46| Int) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_564 (Array Int Int)) (v_ArrVal_563 (Array Int Int)) (v_ArrVal_568 Int) (v_ArrVal_566 Int) (v_ArrVal_577 Int) (v_ArrVal_579 (Array Int Int)) (v_ArrVal_575 Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_34| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_38| Int)) (let ((.cse6 (+ |c_t1Thread1of1ForFork1_enqueue_#in~q#1.offset| 3204)) (.cse5 (select |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_#in~q#1.base|))) (let ((.cse11 (store |c_#memory_int| |c_t1Thread1of1ForFork1_enqueue_#in~q#1.base| (let ((.cse12 (store .cse5 (+ |c_t1Thread1of1ForFork1_enqueue_#in~q#1.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_46| 4)) |t1Thread1of1ForFork1_enqueue_~x#1|))) (store (store .cse12 (+ 3208 |c_t1Thread1of1ForFork1_enqueue_#in~q#1.offset|) (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse6 (+ 1 (select .cse12 .cse6))))))) (let ((.cse4 (store .cse11 |c_~#stored_elements~0.base| v_ArrVal_563))) (let ((.cse10 (select (store .cse4 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564) |c_~#queue~0.base|))) (let ((.cse8 (store .cse11 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564)) (.cse7 (store .cse10 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_38|)) (.cse9 (+ 3208 |c_~#queue~0.offset|)) (.cse1 (+ |c_~#queue~0.offset| 3204))) (let ((.cse0 (select (store (store .cse8 |c_~#queue~0.base| (store (store .cse7 .cse9 v_ArrVal_566) .cse1 v_ArrVal_568)) |c_~#stored_elements~0.base| v_ArrVal_570) |c_~#queue~0.base|)) (.cse3 (+ 3200 |c_~#queue~0.offset|))) (or (< (select .cse0 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38|) (let ((.cse2 (select .cse4 |c_~#queue~0.base|))) (= (select .cse2 .cse1) (select .cse2 .cse3))) (< (select .cse5 .cse6) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_46|) (< (select .cse0 .cse3) |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24|) (< (+ (select .cse7 .cse1) 1) v_ArrVal_568) (< (select (select (store (store .cse8 |c_~#queue~0.base| (store (store (store (store .cse0 .cse3 (+ |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| 1)) (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_34|) .cse9 v_ArrVal_575) .cse1 v_ArrVal_577)) |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) .cse3) 800) (< (select .cse10 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42|))))))))) is different from false [2024-05-04 18:06:54,702 WARN L854 $PredicateComparison]: unable to prove that (forall ((|t1Thread1of1ForFork1_enqueue_~x#1| Int) (|v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_46| Int) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_564 (Array Int Int)) (v_ArrVal_563 (Array Int Int)) (v_ArrVal_568 Int) (v_ArrVal_566 Int) (v_ArrVal_577 Int) (v_ArrVal_579 (Array Int Int)) (v_ArrVal_559 (Array Int Int)) (v_ArrVal_575 Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_34| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_38| Int)) (let ((.cse10 (store (store |c_#memory_int| |c_ULTIMATE.start_init_~q#1.base| (store (select |c_#memory_int| |c_ULTIMATE.start_init_~q#1.base|) (+ 3208 |c_ULTIMATE.start_init_~q#1.offset|) 0)) |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_559))) (let ((.cse3 (+ 3208 |c_~#queue~0.offset|)) (.cse4 (+ |c_~#queue~0.offset| 3204)) (.cse7 (select .cse10 |c_~#queue~0.base|))) (let ((.cse9 (store (store .cse10 |c_~#queue~0.base| (let ((.cse11 (store .cse7 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_46| 4)) |t1Thread1of1ForFork1_enqueue_~x#1|))) (store (store .cse11 .cse3 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse4 (+ (select .cse11 .cse4) 1)))) |c_~#stored_elements~0.base| v_ArrVal_563))) (let ((.cse5 (select (store .cse9 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564) |c_~#queue~0.base|))) (let ((.cse0 (store .cse10 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564)) (.cse6 (store .cse5 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_38|))) (let ((.cse1 (select (store (store .cse0 |c_~#queue~0.base| (store (store .cse6 .cse3 v_ArrVal_566) .cse4 v_ArrVal_568)) |c_~#stored_elements~0.base| v_ArrVal_570) |c_~#queue~0.base|)) (.cse2 (+ 3200 |c_~#queue~0.offset|))) (or (< (select (select (store (store .cse0 |c_~#queue~0.base| (store (store (store (store .cse1 .cse2 (+ |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| 1)) (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_34|) .cse3 v_ArrVal_575) .cse4 v_ArrVal_577)) |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) .cse2) 800) (< (select .cse5 .cse4) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42|) (< (select .cse1 .cse4) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38|) (< (+ (select .cse6 .cse4) 1) v_ArrVal_568) (< (select .cse7 .cse4) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_46|) (let ((.cse8 (select .cse9 |c_~#queue~0.base|))) (= (select .cse8 .cse2) (select .cse8 .cse4))) (< (select .cse1 .cse2) |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24|))))))))) is different from false [2024-05-04 18:06:54,760 WARN L854 $PredicateComparison]: unable to prove that (forall ((|t1Thread1of1ForFork1_enqueue_~x#1| Int) (|v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_46| Int) (v_ArrVal_570 (Array Int Int)) (v_ArrVal_564 (Array Int Int)) (v_ArrVal_563 (Array Int Int)) (v_ArrVal_568 Int) (v_ArrVal_566 Int) (v_ArrVal_577 Int) (v_ArrVal_579 (Array Int Int)) (v_ArrVal_559 (Array Int Int)) (v_ArrVal_575 Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_34| Int) (|v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| Int) (|t1Thread1of1ForFork1_enqueue_#t~post38#1| Int) (|v_t1Thread1of1ForFork1_enqueue_~x#1_38| Int)) (let ((.cse10 (store (store |c_#memory_int| |c_ULTIMATE.start_init_~q#1.base| (store (store (select |c_#memory_int| |c_ULTIMATE.start_init_~q#1.base|) (+ |c_ULTIMATE.start_init_~q#1.offset| 3204) 0) (+ 3208 |c_ULTIMATE.start_init_~q#1.offset|) 0)) |c_ULTIMATE.start_main_~#id1~0#1.base| v_ArrVal_559))) (let ((.cse7 (+ 3208 |c_~#queue~0.offset|)) (.cse1 (+ |c_~#queue~0.offset| 3204)) (.cse8 (select .cse10 |c_~#queue~0.base|))) (let ((.cse5 (store (store .cse10 |c_~#queue~0.base| (let ((.cse11 (store .cse8 (+ |c_~#queue~0.offset| (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_46| 4)) |t1Thread1of1ForFork1_enqueue_~x#1|))) (store (store .cse11 .cse7 (+ |t1Thread1of1ForFork1_enqueue_#t~post38#1| 1)) .cse1 (+ (select .cse11 .cse1) 1)))) |c_~#stored_elements~0.base| v_ArrVal_563))) (let ((.cse9 (select (store .cse5 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564) |c_~#queue~0.base|))) (let ((.cse6 (store .cse10 |c_ULTIMATE.start_main_~#id2~0#1.base| v_ArrVal_564)) (.cse0 (store .cse9 (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_38|))) (let ((.cse2 (select (store (store .cse6 |c_~#queue~0.base| (store (store .cse0 .cse7 v_ArrVal_566) .cse1 v_ArrVal_568)) |c_~#stored_elements~0.base| v_ArrVal_570) |c_~#queue~0.base|)) (.cse3 (+ 3200 |c_~#queue~0.offset|))) (or (< (+ (select .cse0 .cse1) 1) v_ArrVal_568) (< (select .cse2 .cse3) |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24|) (< (select .cse2 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38|) (let ((.cse4 (select .cse5 |c_~#queue~0.base|))) (= (select .cse4 .cse3) (select .cse4 .cse1))) (< (select (select (store (store .cse6 |c_~#queue~0.base| (store (store (store (store .cse2 .cse3 (+ |v_t2Thread1of1ForFork0_dequeue_#t~post48#1_24| 1)) (+ (* |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_38| 4) |c_~#queue~0.offset|) |v_t1Thread1of1ForFork1_enqueue_~x#1_34|) .cse7 v_ArrVal_575) .cse1 v_ArrVal_577)) |c_~#stored_elements~0.base| v_ArrVal_579) |c_~#queue~0.base|) .cse3) 800) (< (select .cse8 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_46|) (< (select .cse9 .cse1) |v_t1Thread1of1ForFork1_enqueue_#t~mem36#1_42|))))))))) is different from false [2024-05-04 18:06:54,785 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-04 18:06:54,786 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 3 case distinctions, treesize of input 1105 treesize of output 615 [2024-05-04 18:06:54,810 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-04 18:06:54,811 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 1932 treesize of output 1904 [2024-05-04 18:06:54,856 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 626 treesize of output 594 [2024-05-04 18:06:54,881 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 754 treesize of output 714 [2024-05-04 18:06:54,906 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 552 treesize of output 520 [2024-05-04 18:06:54,934 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 19 [2024-05-04 18:06:54,999 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-04 18:06:54,999 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 24 treesize of output 12 [2024-05-04 18:06:56,879 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-05-04 18:06:56,879 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 887 treesize of output 855 [2024-05-04 18:06:58,026 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-05-04 18:06:58,684 INFO L349 Elim1Store]: treesize reduction 14, result has 71.4 percent of original size [2024-05-04 18:06:58,684 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 66 treesize of output 90 [2024-05-04 18:06:58,752 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 7 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 19 not checked. [2024-05-04 18:06:58,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1952537835] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-04 18:06:58,752 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-04 18:06:58,753 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 44, 53] total 141 [2024-05-04 18:06:58,753 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [903306551] [2024-05-04 18:06:58,753 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-04 18:06:58,755 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 141 states [2024-05-04 18:06:58,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-04 18:06:58,763 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 141 interpolants. [2024-05-04 18:06:58,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1400, Invalid=13706, Unknown=214, NotChecked=4420, Total=19740 [2024-05-04 18:06:58,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:06:58,766 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-04 18:06:58,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 141 states, 141 states have (on average 5.75886524822695) internal successors, (812), 141 states have internal predecessors, (812), 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) [2024-05-04 18:06:58,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:06:58,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:06:58,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-05-04 18:06:58,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-05-04 18:06:58,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:06:58,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2024-05-04 18:06:58,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2024-05-04 18:06:58,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2024-05-04 18:06:58,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 51 states. [2024-05-04 18:06:58,767 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:08:19,675 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-05-04 18:08:22,802 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [1] [2024-05-04 18:08:33,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-04 18:08:33,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:08:33,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-04 18:08:33,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-05-04 18:08:33,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-04 18:08:33,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2024-05-04 18:08:33,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-05-04 18:08:33,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2024-05-04 18:08:33,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2024-05-04 18:08:33,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-05-04 18:08:33,014 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-05-04 18:08:33,208 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-05-04 18:08:33,211 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2024-05-04 18:08:33,211 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-04 18:08:33,211 INFO L85 PathProgramCache]: Analyzing trace with hash 1452722792, now seen corresponding path program 1 times [2024-05-04 18:08:33,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-04 18:08:33,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236172264] [2024-05-04 18:08:33,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-04 18:08:33,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-04 18:08:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2024-05-04 18:16:43,766 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-04 18:16:43,814 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-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 [2024-05-04 18:16:43,919 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-05-04 18:16:43,919 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Termination requested (timeout or resource limit) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.walkResolutionNode(Interpolator.java:275) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator$ProofTreeWalker.walk(Interpolator.java:152) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:115) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:106) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.interpolate(Interpolator.java:260) at de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.getInterpolants(Interpolator.java:237) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:869) at de.uni_freiburg.informatik.ultimate.smtinterpol.smtlib2.SMTInterpol.getInterpolants(SMTInterpol.java:793) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.getInterpolants(NoopScript.java:352) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.getInterpolants(WrapperScript.java:337) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.getInterpolants(ManagedScript.java:201) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.computeCraigInterpolants(NestedInterpolantsBuilder.java:283) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:164) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsRecursive(InterpolatingTraceCheckCraig.java:327) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:229) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:97) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleCraig.construct(IpTcStrategyModuleCraig.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.isCorrect(IpTcStrategyModuleBase.java:57) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.checkFeasibility(AutomatonFreeRefinementEngine.java:210) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:121) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:340) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:431) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:366) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:415) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-05-04 18:16:43,946 INFO L158 Benchmark]: Toolchain (without parser) took 719047.01ms. Allocated memory was 304.1MB in the beginning and 3.9GB in the end (delta: 3.6GB). Free memory was 230.2MB in the beginning and 1.3GB in the end (delta: -1.0GB). Peak memory consumption was 4.7GB. Max. memory is 8.0GB. [2024-05-04 18:16:43,946 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 177.2MB. Free memory is still 146.8MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-04 18:16:43,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.89ms. Allocated memory is still 304.1MB. Free memory was 230.0MB in the beginning and 262.8MB in the end (delta: -32.8MB). Peak memory consumption was 31.8MB. Max. memory is 8.0GB. [2024-05-04 18:16:43,946 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.86ms. Allocated memory is still 304.1MB. Free memory was 262.8MB in the beginning and 259.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-05-04 18:16:43,947 INFO L158 Benchmark]: Boogie Preprocessor took 40.57ms. Allocated memory is still 304.1MB. Free memory was 259.7MB in the beginning and 257.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-04 18:16:43,947 INFO L158 Benchmark]: RCFGBuilder took 452.10ms. Allocated memory is still 304.1MB. Free memory was 257.6MB in the beginning and 230.9MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2024-05-04 18:16:43,947 INFO L158 Benchmark]: TraceAbstraction took 717901.79ms. Allocated memory was 304.1MB in the beginning and 3.9GB in the end (delta: 3.6GB). Free memory was 229.8MB in the beginning and 1.3GB in the end (delta: -1.0GB). Peak memory consumption was 4.7GB. Max. memory is 8.0GB. [2024-05-04 18:16:43,948 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 177.2MB. Free memory is still 146.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 580.89ms. Allocated memory is still 304.1MB. Free memory was 230.0MB in the beginning and 262.8MB in the end (delta: -32.8MB). Peak memory consumption was 31.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 66.86ms. Allocated memory is still 304.1MB. Free memory was 262.8MB in the beginning and 259.7MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 40.57ms. Allocated memory is still 304.1MB. Free memory was 259.7MB in the beginning and 257.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 452.10ms. Allocated memory is still 304.1MB. Free memory was 257.6MB in the beginning and 230.9MB in the end (delta: 26.7MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * TraceAbstraction took 717901.79ms. Allocated memory was 304.1MB in the beginning and 3.9GB in the end (delta: 3.6GB). Free memory was 229.8MB in the beginning and 1.3GB in the end (delta: -1.0GB). Peak memory consumption was 4.7GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: Termination requested (timeout or resource limit) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: Termination requested (timeout or resource limit): de.uni_freiburg.informatik.ultimate.smtinterpol.interpolate.Interpolator.walkResolutionNode(Interpolator.java:275) RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown [2024-05-04 18:16:43,955 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-05-04 18:16:44,355 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process [2024-05-04 18:16:44,397 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 137 !ENTRY org.eclipse.osgi 4 0 2024-05-04 18:16:44.423 !MESSAGE Application error !STACK 1 org.eclipse.core.internal.resources.ResourceException(/)[568]: java.io.FileNotFoundException: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/e6c7b0233/.metadata/.plugins/org.eclipse.core.resources/.root/1.tree (No such file or directory) at java.base/java.io.FileOutputStream.open0(Native Method) at java.base/java.io.FileOutputStream.open(FileOutputStream.java:298) at java.base/java.io.FileOutputStream.(FileOutputStream.java:237) at java.base/java.io.FileOutputStream.(FileOutputStream.java:187) at org.eclipse.core.internal.localstore.SafeFileOutputStream.(SafeFileOutputStream.java:55) at org.eclipse.core.internal.resources.SaveManager.saveTree(SaveManager.java:1381) at org.eclipse.core.internal.resources.SaveManager.save(SaveManager.java:1168) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2333) at org.eclipse.core.internal.resources.Workspace.save(Workspace.java:2322) at de.uni_freiburg.informatik.ultimate.core.coreplugin.UltimateCore.start(UltimateCore.java:190) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.base/java.lang.reflect.Method.invoke(Method.java:566) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:657) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:594) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) An error has occurred. See the log file /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/e6c7b0233/.metadata/.log.