/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.commutativity.condition.synthesis NECESSARY_AND_SUFFICIENT --traceabstraction.refinement.strategy.for.commutativity.condition.synthesis BADGER -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 17:10:09,111 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 17:10:09,147 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 17:10:09,154 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 17:10:09,154 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 17:10:09,166 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 17:10:09,167 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 17:10:09,167 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 17:10:09,167 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 17:10:09,167 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 17:10:09,167 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 17:10:09,167 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 17:10:09,167 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 17:10:09,167 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 17:10:09,167 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 17:10:09,167 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 17:10:09,167 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 17:10:09,168 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 17:10:09,168 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 17:10:09,168 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 17:10:09,168 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 17:10:09,168 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 17:10:09,168 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 17:10:09,168 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 17:10:09,168 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 17:10:09,168 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 17:10:09,168 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 17:10:09,168 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 17:10:09,168 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 17:10:09,168 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 17:10:09,168 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 17:10:09,168 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 17:10:09,168 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 17:10:09,169 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 17:10:09,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 17:10:09,169 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 17:10:09,169 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 17:10:09,169 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 17:10:09,169 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 17:10:09,169 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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: Commutativity condition synthesis -> NECESSARY_AND_SUFFICIENT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Refinement strategy for commutativity condition synthesis -> BADGER [2024-11-14 17:10:09,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 17:10:09,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 17:10:09,392 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 17:10:09,393 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 17:10:09,395 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 17:10:09,396 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c [2024-11-14 17:10:10,610 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 17:10:10,872 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 17:10:10,873 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c [2024-11-14 17:10:10,879 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/47d57cfe5/b142bd73660f4bfd94b060e0225a9615/FLAGf6c754313 [2024-11-14 17:10:10,896 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/47d57cfe5/b142bd73660f4bfd94b060e0225a9615 [2024-11-14 17:10:10,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 17:10:10,900 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 17:10:10,901 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 17:10:10,901 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 17:10:10,906 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 17:10:10,906 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:10:10" (1/1) ... [2024-11-14 17:10:10,907 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@243a2412 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:10:10, skipping insertion in model container [2024-11-14 17:10:10,907 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:10:10" (1/1) ... [2024-11-14 17:10:10,927 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 17:10:11,059 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c[4643,4656] [2024-11-14 17:10:11,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 17:10:11,075 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 17:10:11,100 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-commit-1.wvr.c[4643,4656] [2024-11-14 17:10:11,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 17:10:11,119 INFO L204 MainTranslator]: Completed translation [2024-11-14 17:10:11,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:10:11 WrapperNode [2024-11-14 17:10:11,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 17:10:11,120 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 17:10:11,120 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 17:10:11,120 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 17:10:11,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:10:11" (1/1) ... [2024-11-14 17:10:11,130 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:10:11" (1/1) ... [2024-11-14 17:10:11,155 INFO L138 Inliner]: procedures = 24, calls = 53, calls flagged for inlining = 20, calls inlined = 24, statements flattened = 331 [2024-11-14 17:10:11,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 17:10:11,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 17:10:11,156 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 17:10:11,156 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 17:10:11,161 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:10:11" (1/1) ... [2024-11-14 17:10:11,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:10:11" (1/1) ... [2024-11-14 17:10:11,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:10:11" (1/1) ... [2024-11-14 17:10:11,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:10:11" (1/1) ... [2024-11-14 17:10:11,178 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:10:11" (1/1) ... [2024-11-14 17:10:11,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:10:11" (1/1) ... [2024-11-14 17:10:11,185 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:10:11" (1/1) ... [2024-11-14 17:10:11,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:10:11" (1/1) ... [2024-11-14 17:10:11,194 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 17:10:11,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 17:10:11,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 17:10:11,195 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 17:10:11,196 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:10:11" (1/1) ... [2024-11-14 17:10:11,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 17:10:11,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 17:10:11,226 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 17:10:11,234 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 17:10:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 17:10:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 17:10:11,251 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 17:10:11,251 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 17:10:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 17:10:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 17:10:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 17:10:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 17:10:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 17:10:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 17:10:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 17:10:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 17:10:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 17:10:11,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 17:10:11,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 17:10:11,253 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-14 17:10:11,333 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 17:10:11,334 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 17:10:11,707 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 17:10:11,708 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 17:10:11,868 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 17:10:11,868 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-14 17:10:11,869 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:10:11 BoogieIcfgContainer [2024-11-14 17:10:11,869 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 17:10:11,870 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 17:10:11,870 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 17:10:11,873 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 17:10:11,873 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:10:10" (1/3) ... [2024-11-14 17:10:11,874 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28070900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:10:11, skipping insertion in model container [2024-11-14 17:10:11,874 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:10:11" (2/3) ... [2024-11-14 17:10:11,874 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28070900 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:10:11, skipping insertion in model container [2024-11-14 17:10:11,874 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:10:11" (3/3) ... [2024-11-14 17:10:11,875 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-commit-1.wvr.c [2024-11-14 17:10:11,884 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 17:10:11,885 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-commit-1.wvr.c that has 4 procedures, 243 locations, 1 initial locations, 6 loop locations, and 1 error locations. [2024-11-14 17:10:11,885 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 17:10:11,933 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-14 17:10:11,963 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 17:10:11,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 17:10:11,964 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 17:10:11,971 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-11-14 17:10:11,972 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-11-14 17:10:12,033 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 17:10:12,041 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 17:10:12,046 INFO L333 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, 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;@6c410b3d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 17:10:12,046 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-14 17:10:12,262 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:12,269 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:12,270 INFO L85 PathProgramCache]: Analyzing trace with hash -463340433, now seen corresponding path program 1 times [2024-11-14 17:10:12,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:12,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756052054] [2024-11-14 17:10:12,275 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:12,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:12,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:12,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 17:10:12,482 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:12,482 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756052054] [2024-11-14 17:10:12,482 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756052054] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 17:10:12,482 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 17:10:12,482 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 17:10:12,484 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [149592016] [2024-11-14 17:10:12,484 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 17:10:12,488 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 17:10:12,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:12,503 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 17:10:12,503 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 17:10:12,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:12,505 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:12,506 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 96.5) internal successors, (193), 2 states have internal predecessors, (193), 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) [2024-11-14 17:10:12,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:12,539 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:12,539 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 17:10:12,539 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:12,540 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:12,540 INFO L85 PathProgramCache]: Analyzing trace with hash 1009952373, now seen corresponding path program 1 times [2024-11-14 17:10:12,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:12,540 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635706268] [2024-11-14 17:10:12,540 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:12,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:12,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:13,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 17:10:13,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:13,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1635706268] [2024-11-14 17:10:13,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1635706268] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 17:10:13,075 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 17:10:13,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 17:10:13,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557946815] [2024-11-14 17:10:13,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 17:10:13,076 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 17:10:13,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:13,077 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-14 17:10:13,077 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-14 17:10:13,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:13,077 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:13,077 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 5 states have internal predecessors, (195), 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) [2024-11-14 17:10:13,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:13,077 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:13,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:13,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:13,288 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 17:10:13,288 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:13,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:13,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1979222970, now seen corresponding path program 1 times [2024-11-14 17:10:13,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:13,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529052318] [2024-11-14 17:10:13,289 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:13,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:13,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:13,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 17:10:13,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:13,432 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529052318] [2024-11-14 17:10:13,432 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1529052318] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 17:10:13,432 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 17:10:13,432 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 17:10:13,432 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435327867] [2024-11-14 17:10:13,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 17:10:13,432 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 17:10:13,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:13,433 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 17:10:13,433 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 17:10:13,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:13,433 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:13,433 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 67.0) internal successors, (201), 3 states have internal predecessors, (201), 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) [2024-11-14 17:10:13,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:13,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:13,433 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:14,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:14,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:14,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:14,487 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 17:10:14,487 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:14,488 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:14,488 INFO L85 PathProgramCache]: Analyzing trace with hash 265088324, now seen corresponding path program 1 times [2024-11-14 17:10:14,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:14,488 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814673162] [2024-11-14 17:10:14,488 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:14,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:14,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:14,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 17:10:14,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:14,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814673162] [2024-11-14 17:10:14,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814673162] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 17:10:14,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 17:10:14,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 17:10:14,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [421218951] [2024-11-14 17:10:14,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 17:10:14,578 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 17:10:14,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:14,579 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 17:10:14,579 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 17:10:14,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:14,579 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:14,580 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 67.0) internal successors, (201), 3 states have internal predecessors, (201), 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) [2024-11-14 17:10:14,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:14,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:14,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:14,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:15,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:15,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:15,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:15,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:15,613 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 17:10:15,613 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:15,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:15,613 INFO L85 PathProgramCache]: Analyzing trace with hash -945609369, now seen corresponding path program 1 times [2024-11-14 17:10:15,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:15,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106828450] [2024-11-14 17:10:15,614 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:15,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:15,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 17:10:15,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:15,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106828450] [2024-11-14 17:10:15,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106828450] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 17:10:15,736 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 17:10:15,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-14 17:10:15,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [544750248] [2024-11-14 17:10:15,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 17:10:15,737 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-14 17:10:15,737 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:15,737 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-14 17:10:15,737 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-14 17:10:15,737 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:15,738 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:15,738 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 67.66666666666667) internal successors, (203), 3 states have internal predecessors, (203), 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) [2024-11-14 17:10:15,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:15,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:15,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:15,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:15,738 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:17,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:17,272 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-14 17:10:17,272 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:17,272 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:17,272 INFO L85 PathProgramCache]: Analyzing trace with hash 2143951976, now seen corresponding path program 1 times [2024-11-14 17:10:17,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:17,272 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994798621] [2024-11-14 17:10:17,272 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:17,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:17,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 17:10:17,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:17,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [994798621] [2024-11-14 17:10:17,458 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [994798621] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 17:10:17,458 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 17:10:17,458 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 17:10:17,459 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961310651] [2024-11-14 17:10:17,459 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 17:10:17,459 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 17:10:17,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:17,459 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 17:10:17,459 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 17:10:17,459 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:17,459 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:17,460 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.833333333333336) internal successors, (209), 6 states have internal predecessors, (209), 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) [2024-11-14 17:10:17,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:17,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:17,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:17,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:17,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:17,460 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:17,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:17,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:17,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:17,568 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-14 17:10:17,568 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:17,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:17,568 INFO L85 PathProgramCache]: Analyzing trace with hash -2137475947, now seen corresponding path program 1 times [2024-11-14 17:10:17,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:17,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026209627] [2024-11-14 17:10:17,569 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:17,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 17:10:17,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:17,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026209627] [2024-11-14 17:10:17,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026209627] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 17:10:17,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 17:10:17,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 17:10:17,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247065756] [2024-11-14 17:10:17,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 17:10:17,698 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 17:10:17,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:17,698 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 17:10:17,698 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 17:10:17,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:17,699 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:17,699 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 36.166666666666664) internal successors, (217), 6 states have internal predecessors, (217), 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) [2024-11-14 17:10:17,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:17,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:17,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:17,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:17,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:17,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:17,699 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:17,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:17,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:17,829 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:17,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:17,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:17,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:17,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:17,830 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-14 17:10:17,830 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:17,831 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:17,831 INFO L85 PathProgramCache]: Analyzing trace with hash -257190604, now seen corresponding path program 1 times [2024-11-14 17:10:17,831 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:17,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [41604442] [2024-11-14 17:10:17,831 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:17,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:17,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 17:10:17,999 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:17,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [41604442] [2024-11-14 17:10:17,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [41604442] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 17:10:17,999 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 17:10:17,999 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 17:10:18,000 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337673042] [2024-11-14 17:10:18,000 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 17:10:18,000 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 17:10:18,000 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:18,001 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 17:10:18,001 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 17:10:18,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:18,001 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:18,001 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 37.5) internal successors, (225), 6 states have internal predecessors, (225), 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) [2024-11-14 17:10:18,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:18,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:18,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:18,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:18,001 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:18,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:18,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:18,002 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:18,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:18,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:18,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:18,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:18,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:18,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:18,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:18,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:18,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-14 17:10:18,146 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:18,146 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:18,146 INFO L85 PathProgramCache]: Analyzing trace with hash -2025330687, now seen corresponding path program 1 times [2024-11-14 17:10:18,146 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:18,146 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883477263] [2024-11-14 17:10:18,147 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:18,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:18,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:18,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 17:10:18,385 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:18,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883477263] [2024-11-14 17:10:18,385 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883477263] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 17:10:18,385 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1961930841] [2024-11-14 17:10:18,385 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:18,385 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 17:10:18,386 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 17:10:18,387 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 17:10:18,389 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-14 17:10:18,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:18,498 INFO L256 TraceCheckSpWp]: Trace formula consists of 494 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 17:10:18,503 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 17:10:18,699 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-14 17:10:18,699 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 17:10:18,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1961930841] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 17:10:18,699 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 17:10:18,700 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [9] total 11 [2024-11-14 17:10:18,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830647135] [2024-11-14 17:10:18,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 17:10:18,700 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 17:10:18,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:18,700 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 17:10:18,701 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2024-11-14 17:10:18,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:18,701 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:18,701 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 58.25) internal successors, (233), 4 states have internal predecessors, (233), 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) [2024-11-14 17:10:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:18,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:19,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:19,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:19,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:19,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:19,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:19,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:19,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:19,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:19,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:19,538 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-14 17:10:19,725 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 17:10:19,726 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:19,730 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:19,730 INFO L85 PathProgramCache]: Analyzing trace with hash 1744586776, now seen corresponding path program 1 times [2024-11-14 17:10:19,730 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:19,730 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59215297] [2024-11-14 17:10:19,730 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:19,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:19,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:19,956 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 17:10:19,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:19,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59215297] [2024-11-14 17:10:19,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59215297] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 17:10:19,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1343875599] [2024-11-14 17:10:19,957 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:19,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 17:10:19,957 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 17:10:19,959 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 17:10:19,964 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-14 17:10:20,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:20,100 INFO L256 TraceCheckSpWp]: Trace formula consists of 509 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 17:10:20,104 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 17:10:20,335 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 17:10:20,335 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 17:10:20,649 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 17:10:20,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1343875599] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 17:10:20,650 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 17:10:20,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2024-11-14 17:10:20,650 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124039939] [2024-11-14 17:10:20,650 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 17:10:20,650 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-14 17:10:20,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:20,651 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-14 17:10:20,651 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=265, Unknown=0, NotChecked=0, Total=342 [2024-11-14 17:10:20,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:20,651 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:20,651 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 15.157894736842104) internal successors, (288), 19 states have internal predecessors, (288), 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) [2024-11-14 17:10:20,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:20,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:20,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:20,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:20,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:20,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:20,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:20,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:20,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:20,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:20,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:20,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:20,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:20,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:20,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:20,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:20,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:20,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:20,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:20,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:20,947 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-14 17:10:21,133 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 17:10:21,134 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:21,221 WARN L331 ript$VariableManager]: TermVariable v_auxVar_370 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,222 WARN L331 ript$VariableManager]: TermVariable v_~manager_front~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,222 WARN L331 ript$VariableManager]: TermVariable v_auxVar_371 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,222 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,222 WARN L331 ript$VariableManager]: TermVariable v_auxVar_372 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,222 WARN L331 ript$VariableManager]: TermVariable v_~manager_back~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,223 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:21,223 INFO L85 PathProgramCache]: Analyzing trace with hash -1784257759, now seen corresponding path program 1 times [2024-11-14 17:10:21,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:21,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1458576039] [2024-11-14 17:10:21,224 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:21,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:21,283 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:21,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:21,386 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:21,460 WARN L331 ript$VariableManager]: TermVariable v_auxVar_384 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,460 WARN L331 ript$VariableManager]: TermVariable v_~node_back~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,460 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,460 WARN L331 ript$VariableManager]: TermVariable v_auxVar_382 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,460 WARN L331 ript$VariableManager]: TermVariable v_~node_front~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,460 WARN L331 ript$VariableManager]: TermVariable v_auxVar_383 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,461 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:21,461 INFO L85 PathProgramCache]: Analyzing trace with hash -979807586, now seen corresponding path program 1 times [2024-11-14 17:10:21,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:21,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25586384] [2024-11-14 17:10:21,461 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:21,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:21,509 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:21,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:21,573 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:21,647 WARN L331 ript$VariableManager]: TermVariable v_auxVar_396 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,647 WARN L331 ript$VariableManager]: TermVariable v_auxVar_395 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,647 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,647 WARN L331 ript$VariableManager]: TermVariable v_~manager_front~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,647 WARN L331 ript$VariableManager]: TermVariable v_~manager_back~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,647 WARN L331 ript$VariableManager]: TermVariable v_auxVar_394 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:21,648 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:21,648 INFO L85 PathProgramCache]: Analyzing trace with hash -997331084, now seen corresponding path program 1 times [2024-11-14 17:10:21,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:21,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212658575] [2024-11-14 17:10:21,648 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:21,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:21,693 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:21,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:21,789 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:21,790 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:21,790 INFO L85 PathProgramCache]: Analyzing trace with hash 1880888197, now seen corresponding path program 2 times [2024-11-14 17:10:21,790 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:21,790 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082767451] [2024-11-14 17:10:21,790 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:21,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:21,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:22,018 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-14 17:10:22,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:22,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082767451] [2024-11-14 17:10:22,018 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082767451] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 17:10:22,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [23518663] [2024-11-14 17:10:22,018 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 17:10:22,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 17:10:22,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 17:10:22,023 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 17:10:22,023 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-14 17:10:22,146 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-14 17:10:22,146 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 17:10:22,148 INFO L256 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-14 17:10:22,153 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 17:10:23,205 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-14 17:10:23,205 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 17:10:23,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [23518663] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 17:10:23,205 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 17:10:23,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [9] total 23 [2024-11-14 17:10:23,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1986220491] [2024-11-14 17:10:23,206 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 17:10:23,206 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-11-14 17:10:23,206 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:23,206 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-11-14 17:10:23,207 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=436, Unknown=0, NotChecked=0, Total=506 [2024-11-14 17:10:23,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:23,207 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:23,207 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 14.9375) internal successors, (239), 16 states have internal predecessors, (239), 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) [2024-11-14 17:10:23,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:23,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:23,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:23,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:23,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:23,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:23,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:23,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:23,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:23,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:23,207 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:23,764 WARN L331 ript$VariableManager]: TermVariable ~manager~0.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:23,765 WARN L331 ript$VariableManager]: TermVariable ~manager~0.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:23,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-14 17:10:23,837 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-14 17:10:24,028 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,SelfDestructingSolverStorable13,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 17:10:24,028 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:24,029 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:24,029 INFO L85 PathProgramCache]: Analyzing trace with hash -1396708150, now seen corresponding path program 3 times [2024-11-14 17:10:24,029 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:24,029 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1803885161] [2024-11-14 17:10:24,029 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:24,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:24,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:24,321 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 17:10:24,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:24,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1803885161] [2024-11-14 17:10:24,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1803885161] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 17:10:24,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1678198360] [2024-11-14 17:10:24,321 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 17:10:24,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 17:10:24,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 17:10:24,323 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 17:10:24,324 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-14 17:10:24,449 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-14 17:10:24,449 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 17:10:24,450 INFO L256 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-14 17:10:24,453 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 17:10:24,611 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-14 17:10:24,611 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 17:10:24,611 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1678198360] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 17:10:24,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 17:10:24,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [14] total 16 [2024-11-14 17:10:24,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209808292] [2024-11-14 17:10:24,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 17:10:24,612 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 17:10:24,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:24,612 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 17:10:24,612 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=202, Unknown=0, NotChecked=0, Total=240 [2024-11-14 17:10:24,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:24,613 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:24,613 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 59.5) internal successors, (238), 4 states have internal predecessors, (238), 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) [2024-11-14 17:10:24,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:24,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:24,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:24,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:24,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:24,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:24,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:24,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:24,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:24,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:24,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-11-14 17:10:24,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:24,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:24,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:24,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:24,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:24,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:24,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:24,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:24,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:24,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:24,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:24,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-14 17:10:24,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:24,832 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-14 17:10:25,023 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-11-14 17:10:25,024 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:25,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:25,024 INFO L85 PathProgramCache]: Analyzing trace with hash 2094574112, now seen corresponding path program 4 times [2024-11-14 17:10:25,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:25,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602991026] [2024-11-14 17:10:25,024 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:25,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:25,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:25,289 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 17:10:25,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:25,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602991026] [2024-11-14 17:10:25,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [602991026] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 17:10:25,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [91760966] [2024-11-14 17:10:25,289 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 17:10:25,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 17:10:25,289 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 17:10:25,291 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 17:10:25,315 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-14 17:10:25,434 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 17:10:25,435 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 17:10:25,436 INFO L256 TraceCheckSpWp]: Trace formula consists of 419 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 17:10:25,439 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 17:10:25,801 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 17:10:25,801 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 17:10:26,202 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 17:10:26,202 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [91760966] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 17:10:26,202 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 17:10:26,202 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 12, 12] total 33 [2024-11-14 17:10:26,202 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600185780] [2024-11-14 17:10:26,202 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 17:10:26,203 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2024-11-14 17:10:26,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:26,204 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2024-11-14 17:10:26,204 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=133, Invalid=923, Unknown=0, NotChecked=0, Total=1056 [2024-11-14 17:10:26,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:26,204 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:26,204 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 33 states have (on average 14.909090909090908) internal successors, (492), 33 states have internal predecessors, (492), 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) [2024-11-14 17:10:26,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:26,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:26,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:26,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:26,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:26,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:26,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:26,204 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:26,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:26,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:26,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-11-14 17:10:26,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:26,205 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:26,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:26,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:26,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:26,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:26,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:26,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:26,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:26,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:26,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:26,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:26,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-14 17:10:26,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:26,963 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-14 17:10:26,976 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-11-14 17:10:27,164 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-11-14 17:10:27,164 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:27,254 WARN L331 ript$VariableManager]: TermVariable v_auxVar_504 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,254 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,254 WARN L331 ript$VariableManager]: TermVariable v_auxVar_503 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,254 WARN L331 ript$VariableManager]: TermVariable v_auxVar_502 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,254 WARN L331 ript$VariableManager]: TermVariable v_~manager_back~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,254 WARN L331 ript$VariableManager]: TermVariable v_~manager_front~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,255 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:27,255 INFO L85 PathProgramCache]: Analyzing trace with hash 2135244781, now seen corresponding path program 1 times [2024-11-14 17:10:27,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:27,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1807217300] [2024-11-14 17:10:27,255 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:27,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:27,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:27,304 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:27,374 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:27,453 WARN L331 ript$VariableManager]: TermVariable v_auxVar_516 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,453 WARN L331 ript$VariableManager]: TermVariable v_~node_back~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,453 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,453 WARN L331 ript$VariableManager]: TermVariable v_auxVar_514 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,454 WARN L331 ript$VariableManager]: TermVariable v_~node_front~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,454 WARN L331 ript$VariableManager]: TermVariable v_auxVar_515 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,454 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:27,454 INFO L85 PathProgramCache]: Analyzing trace with hash -1024209238, now seen corresponding path program 1 times [2024-11-14 17:10:27,455 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:27,455 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699450911] [2024-11-14 17:10:27,455 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:27,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:27,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:27,526 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:27,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:27,585 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:27,663 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,663 WARN L331 ript$VariableManager]: TermVariable v_auxVar_526 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,663 WARN L331 ript$VariableManager]: TermVariable v_~manager_back~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,663 WARN L331 ript$VariableManager]: TermVariable v_auxVar_528 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,663 WARN L331 ript$VariableManager]: TermVariable v_auxVar_527 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,663 WARN L331 ript$VariableManager]: TermVariable v_~manager_front~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:27,664 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:27,664 INFO L85 PathProgramCache]: Analyzing trace with hash -717669696, now seen corresponding path program 1 times [2024-11-14 17:10:27,664 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:27,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154704616] [2024-11-14 17:10:27,664 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:27,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:27,711 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:27,763 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:27,763 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:27,764 INFO L85 PathProgramCache]: Analyzing trace with hash -1570409779, now seen corresponding path program 5 times [2024-11-14 17:10:27,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:27,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [979072465] [2024-11-14 17:10:27,764 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:27,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:27,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:27,879 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-14 17:10:27,879 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:27,879 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [979072465] [2024-11-14 17:10:27,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [979072465] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 17:10:27,879 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 17:10:27,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-14 17:10:27,879 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1889557278] [2024-11-14 17:10:27,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 17:10:27,879 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-14 17:10:27,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:27,880 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-14 17:10:27,880 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-11-14 17:10:27,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:27,880 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:27,880 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 60.25) internal successors, (241), 4 states have internal predecessors, (241), 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) [2024-11-14 17:10:27,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:27,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:27,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:27,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:27,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:27,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:27,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:27,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:27,880 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:27,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:27,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-11-14 17:10:27,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:27,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-14 17:10:27,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:27,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:27,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:27,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:27,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:27,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:27,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:27,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:27,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:27,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:27,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:27,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-14 17:10:27,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:27,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-14 17:10:27,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:27,981 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-11-14 17:10:27,981 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:27,981 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:27,981 INFO L85 PathProgramCache]: Analyzing trace with hash 537454516, now seen corresponding path program 6 times [2024-11-14 17:10:27,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:27,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665229416] [2024-11-14 17:10:27,982 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:27,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:28,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:28,322 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 17:10:28,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:28,322 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665229416] [2024-11-14 17:10:28,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1665229416] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 17:10:28,322 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [931585480] [2024-11-14 17:10:28,322 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 17:10:28,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 17:10:28,322 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 17:10:28,324 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 17:10:28,325 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-14 17:10:28,463 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2024-11-14 17:10:28,463 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 17:10:28,464 INFO L256 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-14 17:10:28,467 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 17:10:28,812 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-14 17:10:28,813 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 17:10:29,370 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 7 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-14 17:10:29,370 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [931585480] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 17:10:29,371 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 17:10:29,371 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 11, 10] total 34 [2024-11-14 17:10:29,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772901738] [2024-11-14 17:10:29,371 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 17:10:29,371 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-11-14 17:10:29,371 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:29,372 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-11-14 17:10:29,372 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=992, Unknown=0, NotChecked=0, Total=1122 [2024-11-14 17:10:29,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:29,372 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:29,372 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 16.852941176470587) internal successors, (573), 34 states have internal predecessors, (573), 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) [2024-11-14 17:10:29,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:29,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:29,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:29,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:29,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:29,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:29,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:29,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:29,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:29,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:29,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-11-14 17:10:29,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:29,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-14 17:10:29,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:29,373 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:30,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:30,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:30,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:30,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:30,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-14 17:10:30,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:30,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-14 17:10:30,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:30,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-11-14 17:10:30,837 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-14 17:10:31,024 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 17:10:31,025 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:31,130 WARN L331 ript$VariableManager]: TermVariable v_~manager_back~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,131 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,131 WARN L331 ript$VariableManager]: TermVariable v_auxVar_588 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,131 WARN L331 ript$VariableManager]: TermVariable v_~manager_front~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,131 WARN L331 ript$VariableManager]: TermVariable v_auxVar_587 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,131 WARN L331 ript$VariableManager]: TermVariable v_auxVar_586 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:31,132 INFO L85 PathProgramCache]: Analyzing trace with hash 1901164484, now seen corresponding path program 1 times [2024-11-14 17:10:31,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:31,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863451257] [2024-11-14 17:10:31,132 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:31,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:31,180 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:31,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:31,244 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:31,320 WARN L331 ript$VariableManager]: TermVariable v_~node_back~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,320 WARN L331 ript$VariableManager]: TermVariable v_~node_front~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,320 WARN L331 ript$VariableManager]: TermVariable v_auxVar_600 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,320 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,320 WARN L331 ript$VariableManager]: TermVariable v_auxVar_598 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,320 WARN L331 ript$VariableManager]: TermVariable v_auxVar_599 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:31,321 INFO L85 PathProgramCache]: Analyzing trace with hash 1657875713, now seen corresponding path program 1 times [2024-11-14 17:10:31,321 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:31,321 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684641322] [2024-11-14 17:10:31,321 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:31,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:31,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:31,368 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:31,432 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:31,524 WARN L331 ript$VariableManager]: TermVariable v_auxVar_610 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,524 WARN L331 ript$VariableManager]: TermVariable v_auxVar_612 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,524 WARN L331 ript$VariableManager]: TermVariable v_~manager_front~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,524 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,524 WARN L331 ript$VariableManager]: TermVariable v_~manager_back~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,524 WARN L331 ript$VariableManager]: TermVariable v_auxVar_611 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,525 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:31,525 INFO L85 PathProgramCache]: Analyzing trace with hash -214425705, now seen corresponding path program 1 times [2024-11-14 17:10:31,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:31,525 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397251692] [2024-11-14 17:10:31,525 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:31,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:31,577 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:31,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:31,660 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:31,732 WARN L331 ript$VariableManager]: TermVariable v_auxVar_624 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,732 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,732 WARN L331 ript$VariableManager]: TermVariable v_auxVar_623 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,732 WARN L331 ript$VariableManager]: TermVariable v_~manager_back~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,732 WARN L331 ript$VariableManager]: TermVariable v_auxVar_622 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,732 WARN L331 ript$VariableManager]: TermVariable v_~manager_front~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,733 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:31,733 INFO L85 PathProgramCache]: Analyzing trace with hash 1831875147, now seen corresponding path program 1 times [2024-11-14 17:10:31,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:31,733 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [314212834] [2024-11-14 17:10:31,733 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:31,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:31,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:31,895 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-14 17:10:31,895 INFO L136 FreeRefinementEngine]: Strategy BADGER found an infeasible trace [2024-11-14 17:10:31,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [314212834] [2024-11-14 17:10:31,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [314212834] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 17:10:31,895 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-14 17:10:31,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2024-11-14 17:10:31,967 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,967 WARN L331 ript$VariableManager]: TermVariable v_auxVar_635 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,967 WARN L331 ript$VariableManager]: TermVariable v_~node_front~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,967 WARN L331 ript$VariableManager]: TermVariable v_auxVar_634 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,967 WARN L331 ript$VariableManager]: TermVariable v_auxVar_636 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,967 WARN L331 ript$VariableManager]: TermVariable v_~node_back~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:31,968 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:31,968 INFO L85 PathProgramCache]: Analyzing trace with hash -504676344, now seen corresponding path program 1 times [2024-11-14 17:10:31,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:31,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [975176136] [2024-11-14 17:10:31,968 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:31,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:31,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:32,164 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-14 17:10:32,164 INFO L136 FreeRefinementEngine]: Strategy BADGER found an infeasible trace [2024-11-14 17:10:32,164 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [975176136] [2024-11-14 17:10:32,164 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [975176136] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 17:10:32,164 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-14 17:10:32,164 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2024-11-14 17:10:32,232 WARN L331 ript$VariableManager]: TermVariable v_auxVar_647 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:32,232 WARN L331 ript$VariableManager]: TermVariable v_~manager_front~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:32,232 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:32,232 WARN L331 ript$VariableManager]: TermVariable v_auxVar_646 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:32,232 WARN L331 ript$VariableManager]: TermVariable v_~manager_back~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:32,232 WARN L331 ript$VariableManager]: TermVariable v_auxVar_648 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:32,233 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:32,233 INFO L85 PathProgramCache]: Analyzing trace with hash 337210142, now seen corresponding path program 1 times [2024-11-14 17:10:32,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:32,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331446084] [2024-11-14 17:10:32,233 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:32,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:32,457 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-14 17:10:32,457 INFO L136 FreeRefinementEngine]: Strategy BADGER found an infeasible trace [2024-11-14 17:10:32,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331446084] [2024-11-14 17:10:32,458 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1331446084] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 17:10:32,458 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-14 17:10:32,458 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2024-11-14 17:10:32,459 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:32,459 INFO L85 PathProgramCache]: Analyzing trace with hash 1817110830, now seen corresponding path program 7 times [2024-11-14 17:10:32,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:32,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998810463] [2024-11-14 17:10:32,459 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:32,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:32,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:32,777 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-14 17:10:32,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:32,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998810463] [2024-11-14 17:10:32,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998810463] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 17:10:32,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1742212170] [2024-11-14 17:10:32,777 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 17:10:32,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 17:10:32,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 17:10:32,783 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 17:10:32,786 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-14 17:10:32,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:32,978 INFO L256 TraceCheckSpWp]: Trace formula consists of 621 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 17:10:32,982 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 17:10:33,137 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-14 17:10:33,137 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 17:10:33,338 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-14 17:10:33,338 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1742212170] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 17:10:33,338 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 17:10:33,338 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 19 [2024-11-14 17:10:33,338 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3301337] [2024-11-14 17:10:33,338 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 17:10:33,339 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-11-14 17:10:33,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:33,339 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-11-14 17:10:33,339 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=264, Unknown=0, NotChecked=0, Total=342 [2024-11-14 17:10:33,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:33,339 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:33,339 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 16.105263157894736) internal successors, (306), 19 states have internal predecessors, (306), 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) [2024-11-14 17:10:33,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:33,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:33,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:33,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:33,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:33,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:33,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:33,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:33,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:33,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:33,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-11-14 17:10:33,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:33,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-14 17:10:33,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:33,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2024-11-14 17:10:33,340 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-14 17:10:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-14 17:10:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-11-14 17:10:33,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:33,592 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-14 17:10:33,778 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 17:10:33,778 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:33,860 WARN L331 ript$VariableManager]: TermVariable v_auxVar_658 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:33,860 WARN L331 ript$VariableManager]: TermVariable v_auxVar_660 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:33,860 WARN L331 ript$VariableManager]: TermVariable v_~manager_front~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:33,860 WARN L331 ript$VariableManager]: TermVariable v_~manager_back~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:33,860 WARN L331 ript$VariableManager]: TermVariable v_auxVar_659 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:33,860 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:33,861 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:33,861 INFO L85 PathProgramCache]: Analyzing trace with hash -398440745, now seen corresponding path program 1 times [2024-11-14 17:10:33,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:33,861 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777982641] [2024-11-14 17:10:33,861 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:33,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:33,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:33,899 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:33,937 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:34,010 WARN L331 ript$VariableManager]: TermVariable v_auxVar_671 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,010 WARN L331 ript$VariableManager]: TermVariable v_~node_front~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,010 WARN L331 ript$VariableManager]: TermVariable v_~node_back~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,010 WARN L331 ript$VariableManager]: TermVariable v_auxVar_672 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,010 WARN L331 ript$VariableManager]: TermVariable v_auxVar_670 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,010 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,016 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:34,016 INFO L85 PathProgramCache]: Analyzing trace with hash -649576492, now seen corresponding path program 1 times [2024-11-14 17:10:34,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:34,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149404442] [2024-11-14 17:10:34,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:34,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:34,080 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:34,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:34,131 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:34,209 WARN L331 ript$VariableManager]: TermVariable v_~manager_back~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,209 WARN L331 ript$VariableManager]: TermVariable v_auxVar_684 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,209 WARN L331 ript$VariableManager]: TermVariable v_auxVar_683 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,209 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,209 WARN L331 ript$VariableManager]: TermVariable v_~manager_front~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,209 WARN L331 ript$VariableManager]: TermVariable v_auxVar_682 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,210 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:34,210 INFO L85 PathProgramCache]: Analyzing trace with hash -1472887254, now seen corresponding path program 1 times [2024-11-14 17:10:34,210 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:34,210 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116790412] [2024-11-14 17:10:34,210 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:34,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:34,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:34,245 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:34,293 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:34,371 WARN L331 ript$VariableManager]: TermVariable v_auxVar_695 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,371 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,371 WARN L331 ript$VariableManager]: TermVariable v_auxVar_694 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,371 WARN L331 ript$VariableManager]: TermVariable v_~manager_front~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,371 WARN L331 ript$VariableManager]: TermVariable v_auxVar_696 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,371 WARN L331 ript$VariableManager]: TermVariable v_~manager_back~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,372 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:34,372 INFO L85 PathProgramCache]: Analyzing trace with hash -600148258, now seen corresponding path program 1 times [2024-11-14 17:10:34,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:34,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289842594] [2024-11-14 17:10:34,372 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:34,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:34,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:34,440 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:34,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:34,502 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:34,623 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,623 WARN L331 ript$VariableManager]: TermVariable v_~node_front~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,623 WARN L331 ript$VariableManager]: TermVariable v_auxVar_708 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,623 WARN L331 ript$VariableManager]: TermVariable v_auxVar_707 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,623 WARN L331 ript$VariableManager]: TermVariable v_auxVar_706 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,623 WARN L331 ript$VariableManager]: TermVariable v_~node_back~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,624 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:34,624 INFO L85 PathProgramCache]: Analyzing trace with hash -1216976805, now seen corresponding path program 1 times [2024-11-14 17:10:34,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:34,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1818680746] [2024-11-14 17:10:34,624 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:34,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:34,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:34,729 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:34,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:34,839 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:34,941 WARN L331 ript$VariableManager]: TermVariable v_auxVar_719 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,942 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,942 WARN L331 ript$VariableManager]: TermVariable v_~manager_back~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,942 WARN L331 ript$VariableManager]: TermVariable v_auxVar_718 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,942 WARN L331 ript$VariableManager]: TermVariable v_~manager_front~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,942 WARN L331 ript$VariableManager]: TermVariable v_auxVar_720 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:34,943 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:34,943 INFO L85 PathProgramCache]: Analyzing trace with hash -1283750095, now seen corresponding path program 1 times [2024-11-14 17:10:34,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:34,943 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193775798] [2024-11-14 17:10:34,943 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:34,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:35,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:35,020 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:35,095 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:35,096 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:35,096 INFO L85 PathProgramCache]: Analyzing trace with hash 802786573, now seen corresponding path program 8 times [2024-11-14 17:10:35,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:35,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470984010] [2024-11-14 17:10:35,096 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:35,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:35,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:35,410 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-14 17:10:35,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:35,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470984010] [2024-11-14 17:10:35,410 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [470984010] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 17:10:35,410 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1131889477] [2024-11-14 17:10:35,411 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 17:10:35,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 17:10:35,411 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 17:10:35,412 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 17:10:35,414 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-14 17:10:35,593 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 17:10:35,594 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 17:10:35,596 INFO L256 TraceCheckSpWp]: Trace formula consists of 635 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-14 17:10:35,599 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 17:10:36,098 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-14 17:10:36,098 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 17:10:36,796 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 13 proven. 10 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-14 17:10:36,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1131889477] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 17:10:36,797 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 17:10:36,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 13] total 36 [2024-11-14 17:10:36,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525111829] [2024-11-14 17:10:36,797 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 17:10:36,797 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2024-11-14 17:10:36,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 17:10:36,798 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2024-11-14 17:10:36,798 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=243, Invalid=1017, Unknown=0, NotChecked=0, Total=1260 [2024-11-14 17:10:36,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:36,799 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 17:10:36,802 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 16.666666666666668) internal successors, (600), 36 states have internal predecessors, (600), 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) [2024-11-14 17:10:36,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:36,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:36,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:36,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:36,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:36,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:36,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:36,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:36,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:36,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:36,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-11-14 17:10:36,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:36,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-14 17:10:36,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:36,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 40 states. [2024-11-14 17:10:36,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:36,803 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:37,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 17:10:37,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:37,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:37,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:37,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-14 17:10:37,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:37,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:37,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 17:10:37,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:37,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:37,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-14 17:10:37,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:37,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-14 17:10:37,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-14 17:10:37,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-11-14 17:10:37,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 17:10:37,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 17:10:37,483 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-11-14 17:10:37,671 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2024-11-14 17:10:37,672 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 17:10:37,749 WARN L331 ript$VariableManager]: TermVariable v_~manager_front~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:37,749 WARN L331 ript$VariableManager]: TermVariable v_auxVar_742 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:37,749 WARN L331 ript$VariableManager]: TermVariable v_auxVar_744 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:37,750 WARN L331 ript$VariableManager]: TermVariable v_~manager_back~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:37,750 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:37,750 WARN L331 ript$VariableManager]: TermVariable v_auxVar_743 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:37,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:37,750 INFO L85 PathProgramCache]: Analyzing trace with hash 2067039468, now seen corresponding path program 1 times [2024-11-14 17:10:37,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:37,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972746008] [2024-11-14 17:10:37,751 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:37,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:37,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:37,784 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:37,819 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:37,896 WARN L331 ript$VariableManager]: TermVariable v_auxVar_756 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:37,896 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:37,896 WARN L331 ript$VariableManager]: TermVariable v_auxVar_755 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:37,896 WARN L331 ript$VariableManager]: TermVariable v_~node_front~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:37,896 WARN L331 ript$VariableManager]: TermVariable v_auxVar_754 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:37,896 WARN L331 ript$VariableManager]: TermVariable v_~node_back~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:37,898 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:37,898 INFO L85 PathProgramCache]: Analyzing trace with hash -2145058391, now seen corresponding path program 1 times [2024-11-14 17:10:37,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:37,898 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1012115305] [2024-11-14 17:10:37,898 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:37,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:37,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:37,938 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:37,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:37,988 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:38,069 WARN L331 ript$VariableManager]: TermVariable v_~manager_front~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,069 WARN L331 ript$VariableManager]: TermVariable v_auxVar_767 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,069 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,069 WARN L331 ript$VariableManager]: TermVariable v_~manager_back~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,069 WARN L331 ript$VariableManager]: TermVariable v_auxVar_766 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,069 WARN L331 ript$VariableManager]: TermVariable v_auxVar_768 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,070 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:38,070 INFO L85 PathProgramCache]: Analyzing trace with hash 183032767, now seen corresponding path program 1 times [2024-11-14 17:10:38,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:38,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316074310] [2024-11-14 17:10:38,071 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:38,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:38,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:38,109 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:38,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:38,152 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:38,245 WARN L331 ript$VariableManager]: TermVariable v_auxVar_779 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,245 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,245 WARN L331 ript$VariableManager]: TermVariable v_auxVar_780 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,245 WARN L331 ript$VariableManager]: TermVariable v_~manager_back~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,245 WARN L331 ript$VariableManager]: TermVariable v_auxVar_778 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,245 WARN L331 ript$VariableManager]: TermVariable v_~manager_front~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,246 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:38,246 INFO L85 PathProgramCache]: Analyzing trace with hash -2059621773, now seen corresponding path program 1 times [2024-11-14 17:10:38,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:38,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617518604] [2024-11-14 17:10:38,246 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:38,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:38,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:38,306 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:38,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:38,371 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:38,436 WARN L331 ript$VariableManager]: TermVariable v_auxVar_792 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,436 WARN L331 ript$VariableManager]: TermVariable v_auxVar_791 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,436 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,436 WARN L331 ript$VariableManager]: TermVariable v_~node_back~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,436 WARN L331 ript$VariableManager]: TermVariable v_~node_front~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,436 WARN L331 ript$VariableManager]: TermVariable v_auxVar_790 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:38,437 INFO L85 PathProgramCache]: Analyzing trace with hash 683261872, now seen corresponding path program 1 times [2024-11-14 17:10:38,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:38,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1443659838] [2024-11-14 17:10:38,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:38,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:38,491 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:38,555 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:38,622 WARN L331 ript$VariableManager]: TermVariable v_~manager_back~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,622 WARN L331 ript$VariableManager]: TermVariable v_auxVar_802 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,622 WARN L331 ript$VariableManager]: TermVariable v_auxVar_804 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,622 WARN L331 ript$VariableManager]: TermVariable v_auxVar_803 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,622 WARN L331 ript$VariableManager]: TermVariable v_~manager_front~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,622 WARN L331 ript$VariableManager]: TermVariable v_~safe~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 17:10:38,623 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:38,623 INFO L85 PathProgramCache]: Analyzing trace with hash -515501498, now seen corresponding path program 1 times [2024-11-14 17:10:38,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy BADGER [2024-11-14 17:10:38,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991019161] [2024-11-14 17:10:38,623 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:38,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:38,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:38,693 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 17:10:38,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 17:10:38,765 INFO L130 FreeRefinementEngine]: Strategy BADGER found a feasible trace [2024-11-14 17:10:38,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 17:10:38,766 INFO L85 PathProgramCache]: Analyzing trace with hash -2085756436, now seen corresponding path program 9 times [2024-11-14 17:10:38,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 17:10:38,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996827074] [2024-11-14 17:10:38,766 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 17:10:38,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 17:10:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 17:10:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 17:10:49,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 17:10:49,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996827074] [2024-11-14 17:10:49,946 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [996827074] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 17:10:49,946 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [639061855] [2024-11-14 17:10:49,946 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 17:10:49,946 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 17:10:49,946 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 17:10:49,948 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 17:10:49,949 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-11-14 17:10:50,238 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-14 17:10:50,238 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 17:10:50,241 INFO L256 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 79 conjuncts are in the unsatisfiable core [2024-11-14 17:10:50,246 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 17:10:59,380 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2024-11-14 17:10:59,381 INFO L312 TraceCheckSpWp]: Computing backward predicates... Received shutdown request... [2024-11-14 17:24:33,407 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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 [2024-11-14 17:24:33,433 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 17:24:33,441 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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 [2024-11-14 17:24:33,495 WARN L228 SmtUtils]: Removed 1058 from assertion stack [2024-11-14 17:24:33,497 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-11-14 17:24:33,511 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-11-14 17:24:33,698 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable39 [2024-11-14 17:24:33,698 WARN L596 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 308 with TraceHistMax 4,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 11854 for 804847ms.. [2024-11-14 17:24:33,699 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2024-11-14 17:24:33,699 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-11-14 17:24:33,699 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-11-14 17:24:33,707 INFO L422 BasicCegarLoop]: Path program histogram: [9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 17:24:33,713 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 17:24:33,713 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 17:24:33,728 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-11-14 17:24:33,728 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:24:33 BasicIcfg [2024-11-14 17:24:33,728 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 17:24:33,729 INFO L158 Benchmark]: Toolchain (without parser) took 862828.82ms. Allocated memory was 100.7MB in the beginning and 859.8MB in the end (delta: 759.2MB). Free memory was 75.7MB in the beginning and 709.7MB in the end (delta: -634.0MB). Peak memory consumption was 596.1MB. Max. memory is 8.0GB. [2024-11-14 17:24:33,729 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 100.7MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 17:24:33,730 INFO L158 Benchmark]: CACSL2BoogieTranslator took 218.56ms. Allocated memory is still 100.7MB. Free memory was 75.5MB in the beginning and 62.4MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-14 17:24:33,730 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.66ms. Allocated memory is still 100.7MB. Free memory was 62.4MB in the beginning and 60.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 17:24:33,730 INFO L158 Benchmark]: Boogie Preprocessor took 38.05ms. Allocated memory is still 100.7MB. Free memory was 60.1MB in the beginning and 58.2MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 17:24:33,732 INFO L158 Benchmark]: RCFGBuilder took 673.89ms. Allocated memory is still 100.7MB. Free memory was 58.2MB in the beginning and 54.7MB in the end (delta: 3.5MB). Peak memory consumption was 39.0MB. Max. memory is 8.0GB. [2024-11-14 17:24:33,733 INFO L158 Benchmark]: TraceAbstraction took 861858.25ms. Allocated memory was 100.7MB in the beginning and 859.8MB in the end (delta: 759.2MB). Free memory was 53.7MB in the beginning and 709.7MB in the end (delta: -656.0MB). Peak memory consumption was 573.9MB. Max. memory is 8.0GB. [2024-11-14 17:24:33,735 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 100.7MB. Free memory is still 53.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 218.56ms. Allocated memory is still 100.7MB. Free memory was 75.5MB in the beginning and 62.4MB in the end (delta: 13.0MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 35.66ms. Allocated memory is still 100.7MB. Free memory was 62.4MB in the beginning and 60.1MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 38.05ms. Allocated memory is still 100.7MB. Free memory was 60.1MB in the beginning and 58.2MB in the end (delta: 1.9MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 673.89ms. Allocated memory is still 100.7MB. Free memory was 58.2MB in the beginning and 54.7MB in the end (delta: 3.5MB). Peak memory consumption was 39.0MB. Max. memory is 8.0GB. * TraceAbstraction took 861858.25ms. Allocated memory was 100.7MB in the beginning and 859.8MB in the end (delta: 759.2MB). Free memory was 53.7MB in the beginning and 709.7MB in the end (delta: -656.0MB). Peak memory consumption was 573.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Partial order reduction statistics Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8694, independent: 5991, independent conditional: 3806, independent unconditional: 2185, dependent: 2703, dependent conditional: 2690, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6126, independent: 5991, independent conditional: 3806, independent unconditional: 2185, dependent: 135, dependent conditional: 122, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 6126, independent: 5991, independent conditional: 3806, independent unconditional: 2185, dependent: 135, dependent conditional: 122, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6911, independent: 5991, independent conditional: 3806, independent unconditional: 2185, dependent: 920, dependent conditional: 907, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 6911, independent: 5991, independent conditional: 0, independent unconditional: 5991, dependent: 920, dependent conditional: 430, dependent unconditional: 490, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6911, independent: 5991, independent conditional: 0, independent unconditional: 5991, dependent: 920, dependent conditional: 430, dependent unconditional: 490, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1968, independent: 1936, independent conditional: 0, independent unconditional: 1936, dependent: 32, dependent conditional: 19, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1968, independent: 1918, independent conditional: 0, independent unconditional: 1918, dependent: 50, dependent conditional: 0, dependent unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 50, independent: 18, independent conditional: 0, independent unconditional: 18, dependent: 32, dependent conditional: 19, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 50, independent: 18, independent conditional: 0, independent unconditional: 18, dependent: 32, dependent conditional: 19, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5235, independent: 3047, independent conditional: 0, independent unconditional: 3047, dependent: 2188, dependent conditional: 1447, dependent unconditional: 741, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 24, Protected Queries: 0 ], Cache Queries: [ total: 6911, independent: 4055, independent conditional: 0, independent unconditional: 4055, dependent: 888, dependent conditional: 411, dependent unconditional: 477, unknown: 1968, unknown conditional: 19, unknown unconditional: 1949] , Statistics on independence cache: Total cache size (in pairs): 1968, Positive cache size: 1936, Positive conditional cache size: 0, Positive unconditional cache size: 1936, Negative cache size: 32, Negative conditional cache size: 19, Negative unconditional cache size: 13, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4283, Maximal queried relation: 11, Independence queries for same thread: 2568, Persistent sets #1 benchmarks: Persistent set computation time: 3.9s, Number of persistent set computation: 369, Number of trivial persistent sets: 296, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2198, independent: 2185, independent conditional: 0, independent unconditional: 2185, dependent: 13, dependent conditional: 0, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8694, independent: 5991, independent conditional: 3806, independent unconditional: 2185, dependent: 2703, dependent conditional: 2690, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6126, independent: 5991, independent conditional: 3806, independent unconditional: 2185, dependent: 135, dependent conditional: 122, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 6126, independent: 5991, independent conditional: 3806, independent unconditional: 2185, dependent: 135, dependent conditional: 122, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6911, independent: 5991, independent conditional: 3806, independent unconditional: 2185, dependent: 920, dependent conditional: 907, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 6911, independent: 5991, independent conditional: 0, independent unconditional: 5991, dependent: 920, dependent conditional: 430, dependent unconditional: 490, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 6911, independent: 5991, independent conditional: 0, independent unconditional: 5991, dependent: 920, dependent conditional: 430, dependent unconditional: 490, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1968, independent: 1936, independent conditional: 0, independent unconditional: 1936, dependent: 32, dependent conditional: 19, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1968, independent: 1918, independent conditional: 0, independent unconditional: 1918, dependent: 50, dependent conditional: 0, dependent unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 50, independent: 18, independent conditional: 0, independent unconditional: 18, dependent: 32, dependent conditional: 19, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 50, independent: 18, independent conditional: 0, independent unconditional: 18, dependent: 32, dependent conditional: 19, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 5235, independent: 3047, independent conditional: 0, independent unconditional: 3047, dependent: 2188, dependent conditional: 1447, dependent unconditional: 741, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 24, Protected Queries: 0 ], Cache Queries: [ total: 6911, independent: 4055, independent conditional: 0, independent unconditional: 4055, dependent: 888, dependent conditional: 411, dependent unconditional: 477, unknown: 1968, unknown conditional: 19, unknown unconditional: 1949] , Statistics on independence cache: Total cache size (in pairs): 1968, Positive cache size: 1936, Positive conditional cache size: 0, Positive unconditional cache size: 1936, Negative cache size: 32, Negative conditional cache size: 19, Negative unconditional cache size: 13, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4283, Maximal queried relation: 11, Independence queries for same thread: 2568 - TimeoutResultAtElement [Line: 148]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 308 with TraceHistMax 4,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 11854 for 804847ms.. - TimeoutResultAtElement [Line: 142]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 308 with TraceHistMax 4,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 11854 for 804847ms.. - TimeoutResultAtElement [Line: 140]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 308 with TraceHistMax 4,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 11854 for 804847ms.. - TimeoutResultAtElement [Line: 141]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 308 with TraceHistMax 4,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 11854 for 804847ms.. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 281 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 861.7s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 9, EmptinessCheckTime: 9.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 181, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 8.6s InterpolantComputationTime, 6085 NumberOfCodeBlocks, 6004 NumberOfCodeBlocksAsserted, 29 NumberOfCheckSat, 7412 ConstructedInterpolants, 8 QuantifiedInterpolants, 26098 SizeOfPredicates, 49 NumberOfNonLiveVariables, 4248 ConjunctsInSsa, 102 ConjunctsInUnsatCore, 30 InterpolantComputations, 12 PerfectInterpolantSequences, 611/761 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: CheckTime: 5.1s, ConditionCalculationTime: 1.8s, CommutingCounterexamples: 0, ConditionCalculations: 603, TraceChecks: 24, UnknownTraceChecks: 0, ImperfectProofs: 3, QuantifiedConditions: 0, FalseConditions: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown