/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 CAMEL -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-counter-queue2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 20:31:31,617 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 20:31:31,700 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 20:31:31,705 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 20:31:31,705 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 20:31:31,732 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 20:31:31,733 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 20:31:31,733 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 20:31:31,733 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 20:31:31,734 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 20:31:31,735 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 20:31:31,735 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 20:31:31,735 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 20:31:31,735 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 20:31:31,735 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 20:31:31,735 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 20:31:31,735 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 20:31:31,735 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 20:31:31,735 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 20:31:31,736 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 20:31:31,736 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 20:31:31,736 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 20:31:31,736 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 20:31:31,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 20:31:31,736 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 20:31:31,736 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 20:31:31,737 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 20:31:31,737 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 20:31:31,737 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 20:31:31,737 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 20:31:31,737 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 20:31:31,737 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 20:31:31,737 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 20:31:31,737 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 20:31:31,738 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 20:31:31,738 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 20:31:31,738 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 20:31:31,738 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 20:31:31,738 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 20:31:31,738 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 -> CAMEL [2024-11-14 20:31:31,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 20:31:32,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 20:31:32,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 20:31:32,007 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 20:31:32,008 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 20:31:32,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-counter-queue2.wvr.c [2024-11-14 20:31:33,293 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 20:31:33,501 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 20:31:33,505 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-bad-counter-queue2.wvr.c [2024-11-14 20:31:33,516 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/038a1b269/10abdf544b1745a2a8dbc17002c01347/FLAG045c1617b [2024-11-14 20:31:33,536 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/038a1b269/10abdf544b1745a2a8dbc17002c01347 [2024-11-14 20:31:33,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 20:31:33,542 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 20:31:33,546 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 20:31:33,546 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 20:31:33,550 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 20:31:33,551 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:31:33" (1/1) ... [2024-11-14 20:31:33,552 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@705b8821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:31:33, skipping insertion in model container [2024-11-14 20:31:33,552 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:31:33" (1/1) ... [2024-11-14 20:31:33,570 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 20:31:33,740 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-bad-counter-queue2.wvr.c[2297,2310] [2024-11-14 20:31:33,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 20:31:33,763 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 20:31:33,783 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-bad-counter-queue2.wvr.c[2297,2310] [2024-11-14 20:31:33,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 20:31:33,811 INFO L204 MainTranslator]: Completed translation [2024-11-14 20:31:33,812 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:31:33 WrapperNode [2024-11-14 20:31:33,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 20:31:33,813 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 20:31:33,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 20:31:33,813 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 20:31:33,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:31:33" (1/1) ... [2024-11-14 20:31:33,825 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:31:33" (1/1) ... [2024-11-14 20:31:33,853 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 12, calls inlined = 12, statements flattened = 129 [2024-11-14 20:31:33,853 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 20:31:33,854 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 20:31:33,854 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 20:31:33,854 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 20:31:33,862 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:31:33" (1/1) ... [2024-11-14 20:31:33,862 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:31:33" (1/1) ... [2024-11-14 20:31:33,865 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:31:33" (1/1) ... [2024-11-14 20:31:33,865 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:31:33" (1/1) ... [2024-11-14 20:31:33,870 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:31:33" (1/1) ... [2024-11-14 20:31:33,874 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:31:33" (1/1) ... [2024-11-14 20:31:33,875 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:31:33" (1/1) ... [2024-11-14 20:31:33,876 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:31:33" (1/1) ... [2024-11-14 20:31:33,882 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 20:31:33,883 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 20:31:33,883 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 20:31:33,883 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 20:31:33,884 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:31:33" (1/1) ... [2024-11-14 20:31:33,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 20:31:33,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:33,912 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 20:31:33,914 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 20:31:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 20:31:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 20:31:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 20:31:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 20:31:33,933 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 20:31:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 20:31:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 20:31:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 20:31:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 20:31:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 20:31:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 20:31:33,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 20:31:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 20:31:33,935 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 20:31:34,015 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 20:31:34,017 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 20:31:34,275 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 20:31:34,275 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 20:31:34,409 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 20:31:34,409 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-14 20:31:34,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:31:34 BoogieIcfgContainer [2024-11-14 20:31:34,410 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 20:31:34,411 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 20:31:34,412 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 20:31:34,416 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 20:31:34,416 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 08:31:33" (1/3) ... [2024-11-14 20:31:34,416 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d1b5727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 08:31:34, skipping insertion in model container [2024-11-14 20:31:34,416 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:31:33" (2/3) ... [2024-11-14 20:31:34,417 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d1b5727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 08:31:34, skipping insertion in model container [2024-11-14 20:31:34,417 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:31:34" (3/3) ... [2024-11-14 20:31:34,418 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-counter-queue2.wvr.c [2024-11-14 20:31:34,431 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 20:31:34,432 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-bad-counter-queue2.wvr.c that has 3 procedures, 104 locations, 1 initial locations, 3 loop locations, and 1 error locations. [2024-11-14 20:31:34,432 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 20:31:34,497 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-14 20:31:34,549 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 20:31:34,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 20:31:34,549 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:34,552 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 20:31:34,554 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 20:31:34,623 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 20:31:34,634 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 20:31:34,641 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;@37090681, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 20:31:34,641 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-14 20:31:34,996 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:31:35,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:35,001 INFO L85 PathProgramCache]: Analyzing trace with hash -1503628979, now seen corresponding path program 1 times [2024-11-14 20:31:35,007 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:35,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931430982] [2024-11-14 20:31:35,007 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:35,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:35,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:35,180 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 20:31:35,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:35,180 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931430982] [2024-11-14 20:31:35,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931430982] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:31:35,181 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 20:31:35,181 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 20:31:35,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434809454] [2024-11-14 20:31:35,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:31:35,187 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 20:31:35,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:35,215 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 20:31:35,215 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 20:31:35,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:35,217 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:35,219 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 43.0) internal successors, (86), 2 states have internal predecessors, (86), 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 20:31:35,219 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:35,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:35,267 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 20:31:35,267 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:31:35,267 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:35,268 INFO L85 PathProgramCache]: Analyzing trace with hash 1170099357, now seen corresponding path program 1 times [2024-11-14 20:31:35,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:35,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687804124] [2024-11-14 20:31:35,268 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:35,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:35,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:35,699 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 20:31:35,699 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:35,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [687804124] [2024-11-14 20:31:35,700 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [687804124] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 20:31:35,700 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 20:31:35,700 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-14 20:31:35,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799741820] [2024-11-14 20:31:35,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:31:35,703 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 20:31:35,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:35,704 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 20:31:35,704 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-14 20:31:35,704 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:35,705 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:35,706 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 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 20:31:35,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:35,706 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:35,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:35,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:35,868 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 20:31:35,869 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:31:35,870 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:35,870 INFO L85 PathProgramCache]: Analyzing trace with hash -433207792, now seen corresponding path program 1 times [2024-11-14 20:31:35,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:35,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [529701810] [2024-11-14 20:31:35,870 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:35,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:36,126 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:36,126 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:36,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [529701810] [2024-11-14 20:31:36,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [529701810] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:36,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [857290056] [2024-11-14 20:31:36,126 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:36,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:36,127 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:36,129 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 20:31:36,131 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 20:31:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:36,223 INFO L256 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-14 20:31:36,245 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:36,405 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:36,405 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:36,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:36,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [857290056] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:36,616 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 20:31:36,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [8, 7] total 14 [2024-11-14 20:31:36,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1944254462] [2024-11-14 20:31:36,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 20:31:36,617 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 20:31:36,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:36,619 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 20:31:36,619 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2024-11-14 20:31:36,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:36,619 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:36,619 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.0) internal successors, (91), 7 states have internal predecessors, (91), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 20:31:36,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:36,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:36,619 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:36,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:36,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:36,750 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:36,765 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-14 20:31:36,951 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:36,951 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:31:36,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:36,952 INFO L85 PathProgramCache]: Analyzing trace with hash -384294980, now seen corresponding path program 1 times [2024-11-14 20:31:36,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:36,952 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [866795129] [2024-11-14 20:31:36,952 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:36,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:36,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:37,310 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:37,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:37,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [866795129] [2024-11-14 20:31:37,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [866795129] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:37,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [123181233] [2024-11-14 20:31:37,311 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:37,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:37,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:37,314 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 20:31:37,321 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 20:31:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:37,434 INFO L256 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-14 20:31:37,437 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:37,689 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:37,990 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:37,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [123181233] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:37,990 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:37,990 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2024-11-14 20:31:37,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2023808439] [2024-11-14 20:31:37,990 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:31:37,993 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-11-14 20:31:37,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:37,994 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-14 20:31:37,994 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=434, Unknown=0, NotChecked=0, Total=552 [2024-11-14 20:31:37,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:37,994 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:37,994 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 7.375) internal successors, (177), 24 states have internal predecessors, (177), 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 20:31:37,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:37,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:37,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:37,994 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:38,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:38,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:38,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:38,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:31:38,320 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-14 20:31:38,509 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:38,510 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:31:38,524 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:38,524 INFO L85 PathProgramCache]: Analyzing trace with hash -679132561, now seen corresponding path program 2 times [2024-11-14 20:31:38,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:38,524 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345226572] [2024-11-14 20:31:38,524 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:38,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:38,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:38,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:38,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345226572] [2024-11-14 20:31:38,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345226572] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:38,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1627139024] [2024-11-14 20:31:38,768 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 20:31:38,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:38,768 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:38,770 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 20:31:38,772 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 20:31:38,862 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 20:31:38,862 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:31:38,863 INFO L256 TraceCheckSpWp]: Trace formula consists of 242 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-14 20:31:38,867 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:39,041 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 20:31:39,041 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:39,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-14 20:31:39,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1627139024] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:39,156 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:39,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 8] total 22 [2024-11-14 20:31:39,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1143336569] [2024-11-14 20:31:39,157 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:31:39,157 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-14 20:31:39,157 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:39,158 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-14 20:31:39,158 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=400, Unknown=0, NotChecked=0, Total=462 [2024-11-14 20:31:39,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:39,158 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:39,159 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 8.681818181818182) internal successors, (191), 22 states have internal predecessors, (191), 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 20:31:39,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:39,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:39,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:39,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:31:39,159 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:40,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:40,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:40,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:40,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:31:40,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:31:40,341 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-14 20:31:40,525 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:40,525 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:31:40,526 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:40,526 INFO L85 PathProgramCache]: Analyzing trace with hash -891930324, now seen corresponding path program 3 times [2024-11-14 20:31:40,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:40,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1447093746] [2024-11-14 20:31:40,526 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:40,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:40,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:40,914 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 15 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-14 20:31:40,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:40,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1447093746] [2024-11-14 20:31:40,914 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1447093746] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:40,914 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [550271230] [2024-11-14 20:31:40,914 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 20:31:40,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:40,914 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:40,917 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 20:31:40,918 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 20:31:41,016 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-14 20:31:41,016 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:31:41,018 INFO L256 TraceCheckSpWp]: Trace formula consists of 312 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 20:31:41,021 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:41,367 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-14 20:31:41,367 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:41,698 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-14 20:31:41,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [550271230] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:41,698 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:41,698 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 34 [2024-11-14 20:31:41,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1387860135] [2024-11-14 20:31:41,698 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:31:41,699 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-11-14 20:31:41,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:41,700 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-11-14 20:31:41,700 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=207, Invalid=915, Unknown=0, NotChecked=0, Total=1122 [2024-11-14 20:31:41,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:41,700 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:41,701 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 6.676470588235294) internal successors, (227), 34 states have internal predecessors, (227), 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 20:31:41,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:41,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:41,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:41,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:31:41,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:31:41,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:42,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:42,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:42,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:42,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:31:42,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:31:42,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:31:42,073 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-14 20:31:42,257 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:42,257 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:31:42,315 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:42,315 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:42,315 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:42,318 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:42,318 INFO L85 PathProgramCache]: Analyzing trace with hash 1812364393, now seen corresponding path program 1 times [2024-11-14 20:31:42,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:42,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2102148034] [2024-11-14 20:31:42,318 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:42,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:42,786 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:42,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:42,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2102148034] [2024-11-14 20:31:42,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2102148034] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:42,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1139020483] [2024-11-14 20:31:42,786 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:42,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:42,787 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:42,789 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 20:31:42,791 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 20:31:42,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:42,896 INFO L256 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:31:42,898 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:43,366 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:43,367 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:43,815 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 24 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:43,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1139020483] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:43,815 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:43,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19, 19] total 44 [2024-11-14 20:31:43,816 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:43,816 INFO L85 PathProgramCache]: Analyzing trace with hash 323713241, now seen corresponding path program 4 times [2024-11-14 20:31:43,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:43,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1395209069] [2024-11-14 20:31:43,816 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:43,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:44,283 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 27 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:44,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:44,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1395209069] [2024-11-14 20:31:44,283 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1395209069] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:44,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [105298795] [2024-11-14 20:31:44,283 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 20:31:44,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:44,284 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:44,286 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 20:31:44,288 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 20:31:44,366 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 20:31:44,366 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:31:44,368 INFO L256 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 20:31:44,370 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:44,755 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 27 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 20:31:44,755 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:45,142 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 36 proven. 27 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 20:31:45,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [105298795] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:45,143 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:45,143 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 19, 19] total 46 [2024-11-14 20:31:45,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [811014777] [2024-11-14 20:31:45,143 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:31:45,143 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2024-11-14 20:31:45,144 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:45,145 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2024-11-14 20:31:45,145 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=333, Invalid=1737, Unknown=0, NotChecked=0, Total=2070 [2024-11-14 20:31:45,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:45,146 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:45,146 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 6.0) internal successors, (276), 46 states have internal predecessors, (276), 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 20:31:45,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:45,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:45,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:45,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:31:45,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:31:45,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:31:45,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:45,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:45,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:45,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:45,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:31:45,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:31:45,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:31:45,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:31:45,561 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 20:31:45,759 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-14 20:31:45,948 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:45,949 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:31:45,985 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:45,985 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:45,985 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:45,986 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:45,986 INFO L85 PathProgramCache]: Analyzing trace with hash 1265511071, now seen corresponding path program 1 times [2024-11-14 20:31:45,986 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:45,986 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870691694] [2024-11-14 20:31:45,986 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:45,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:46,044 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:31:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:46,141 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:31:46,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:46,142 INFO L85 PathProgramCache]: Analyzing trace with hash 542161798, now seen corresponding path program 5 times [2024-11-14 20:31:46,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:46,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [962632496] [2024-11-14 20:31:46,143 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:46,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:46,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:46,577 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 12 proven. 76 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 20:31:46,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:46,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [962632496] [2024-11-14 20:31:46,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [962632496] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:46,578 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1381620312] [2024-11-14 20:31:46,578 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 20:31:46,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:46,578 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:46,581 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 20:31:46,582 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 20:31:46,693 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2024-11-14 20:31:46,693 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:31:46,695 INFO L256 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 20:31:46,697 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-14 20:31:47,090 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:47,296 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-11-14 20:31:47,296 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1381620312] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:47,297 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:47,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 17, 10] total 38 [2024-11-14 20:31:47,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602581330] [2024-11-14 20:31:47,297 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:31:47,300 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 38 states [2024-11-14 20:31:47,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:47,301 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2024-11-14 20:31:47,301 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=1277, Unknown=0, NotChecked=0, Total=1406 [2024-11-14 20:31:47,301 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:47,301 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:47,302 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 38 states, 38 states have (on average 6.578947368421052) internal successors, (250), 38 states have internal predecessors, (250), 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 20:31:47,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:47,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:47,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:47,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:31:47,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 47 states. [2024-11-14 20:31:47,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:31:47,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:31:47,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:49,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:49,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:49,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:49,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:31:49,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:31:49,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:31:49,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:31:49,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:31:49,531 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 20:31:49,720 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,SelfDestructingSolverStorable9,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:49,720 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:31:49,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:49,721 INFO L85 PathProgramCache]: Analyzing trace with hash -1741109816, now seen corresponding path program 6 times [2024-11-14 20:31:49,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:49,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327583538] [2024-11-14 20:31:49,721 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:49,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:49,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:50,268 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 92 proven. 65 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-14 20:31:50,268 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:50,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327583538] [2024-11-14 20:31:50,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327583538] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:50,268 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1582091330] [2024-11-14 20:31:50,268 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 20:31:50,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:50,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:50,271 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 20:31:50,273 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 20:31:50,493 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2024-11-14 20:31:50,493 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:31:50,497 INFO L256 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 20:31:50,499 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:51,056 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 106 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 20:31:51,056 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 106 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 20:31:51,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1582091330] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:51,652 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:51,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23, 23] total 61 [2024-11-14 20:31:51,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657881107] [2024-11-14 20:31:51,652 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:31:51,652 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2024-11-14 20:31:51,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:51,654 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2024-11-14 20:31:51,655 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=482, Invalid=3178, Unknown=0, NotChecked=0, Total=3660 [2024-11-14 20:31:51,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:51,655 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:51,655 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 5.672131147540983) internal successors, (346), 61 states have internal predecessors, (346), 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 20:31:51,655 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:51,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:51,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:51,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:31:51,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:31:51,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:31:51,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:31:51,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:31:51,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:52,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:52,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:52,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:52,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:31:52,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:31:52,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:31:52,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:31:52,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:31:52,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:31:52,371 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-14 20:31:52,561 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:52,562 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:31:52,598 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:52,598 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:52,598 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:52,599 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:52,599 INFO L85 PathProgramCache]: Analyzing trace with hash -1672894535, now seen corresponding path program 1 times [2024-11-14 20:31:52,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:52,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [403844642] [2024-11-14 20:31:52,600 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:52,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:52,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:53,214 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 40 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:53,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:53,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [403844642] [2024-11-14 20:31:53,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [403844642] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:53,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1864012137] [2024-11-14 20:31:53,215 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:53,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:53,215 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:53,217 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 20:31:53,218 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 20:31:53,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:53,332 INFO L256 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-14 20:31:53,334 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:53,954 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 69 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:53,954 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:54,497 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 69 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:54,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1864012137] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:54,498 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:54,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 64 [2024-11-14 20:31:54,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:54,498 INFO L85 PathProgramCache]: Analyzing trace with hash 530871029, now seen corresponding path program 7 times [2024-11-14 20:31:54,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:54,499 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476939742] [2024-11-14 20:31:54,499 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:54,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:55,104 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 79 proven. 114 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:55,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:31:55,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476939742] [2024-11-14 20:31:55,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [476939742] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:31:55,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1750168964] [2024-11-14 20:31:55,104 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 20:31:55,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:31:55,104 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:31:55,106 INFO L229 MonitoredProcess]: Starting monitored process 12 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 20:31:55,109 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-11-14 20:31:55,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:31:55,220 INFO L256 TraceCheckSpWp]: Trace formula consists of 410 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-14 20:31:55,222 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:31:55,824 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 108 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:55,824 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:31:56,347 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 108 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:31:56,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1750168964] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:31:56,348 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:31:56,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27, 27] total 64 [2024-11-14 20:31:56,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192769837] [2024-11-14 20:31:56,348 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:31:56,349 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2024-11-14 20:31:56,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:31:56,350 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2024-11-14 20:31:56,351 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=630, Invalid=3402, Unknown=0, NotChecked=0, Total=4032 [2024-11-14 20:31:56,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:56,351 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:31:56,352 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 5.296875) internal successors, (339), 64 states have internal predecessors, (339), 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 20:31:56,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:56,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:56,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:56,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:31:56,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:31:56,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:31:56,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:31:56,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:31:56,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:31:56,352 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:56,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:31:56,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:56,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:31:56,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:31:56,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:31:56,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:31:56,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:31:56,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:31:56,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:31:56,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-14 20:31:56,871 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-11-14 20:31:57,071 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 20:31:57,260 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-11-14 20:31:57,260 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:31:57,281 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:57,281 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:57,281 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:31:57,282 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:57,282 INFO L85 PathProgramCache]: Analyzing trace with hash 274823279, now seen corresponding path program 1 times [2024-11-14 20:31:57,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:57,282 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930711675] [2024-11-14 20:31:57,282 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:57,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:57,352 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:31:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:31:57,418 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:31:57,419 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:31:57,419 INFO L85 PathProgramCache]: Analyzing trace with hash 1528472354, now seen corresponding path program 8 times [2024-11-14 20:31:57,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:31:57,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662599547] [2024-11-14 20:31:57,419 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:31:57,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:31:57,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:32:03,222 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 204 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-14 20:32:03,222 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:32:03,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662599547] [2024-11-14 20:32:03,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662599547] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:32:03,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1526170312] [2024-11-14 20:32:03,222 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 20:32:03,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:32:03,223 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:32:03,224 INFO L229 MonitoredProcess]: Starting monitored process 13 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 20:32:03,225 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-11-14 20:32:03,344 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 20:32:03,345 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:32:03,349 INFO L256 TraceCheckSpWp]: Trace formula consists of 424 conjuncts, 145 conjuncts are in the unsatisfiable core [2024-11-14 20:32:03,353 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:32:04,224 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-14 20:32:06,250 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 20:32:06,251 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 14 [2024-11-14 20:32:06,459 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:32:06,459 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:02,394 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 29 [2024-11-14 20:36:02,402 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 20:36:02,402 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 56 [2024-11-14 20:36:04,316 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 100 proven. 134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:36:04,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1526170312] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:04,316 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:04,316 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 61, 59] total 152 [2024-11-14 20:36:04,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474132419] [2024-11-14 20:36:04,317 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:36:04,317 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 152 states [2024-11-14 20:36:04,317 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:36:04,319 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 152 interpolants. [2024-11-14 20:36:04,323 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1578, Invalid=21244, Unknown=130, NotChecked=0, Total=22952 [2024-11-14 20:36:04,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:36:04,324 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:36:04,324 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 152 states, 152 states have (on average 3.164473684210526) internal successors, (481), 152 states have internal predecessors, (481), 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 20:36:04,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:36:04,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:36:04,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:36:04,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:36:04,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:36:04,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:36:04,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:36:04,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:36:04,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:36:04,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-14 20:36:04,324 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:36:13,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:36:13,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:36:13,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:36:13,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:36:13,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:36:13,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:36:13,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:36:13,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:36:13,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:36:13,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-14 20:36:13,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2024-11-14 20:36:13,726 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2024-11-14 20:36:13,914 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14 [2024-11-14 20:36:13,914 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:36:13,942 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:13,943 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:13,943 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:13,943 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:13,943 INFO L85 PathProgramCache]: Analyzing trace with hash 1416690103, now seen corresponding path program 1 times [2024-11-14 20:36:13,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:13,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701776885] [2024-11-14 20:36:13,944 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:13,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:13,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:14,741 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 141 proven. 147 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:36:14,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:14,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701776885] [2024-11-14 20:36:14,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [701776885] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:14,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1102328424] [2024-11-14 20:36:14,741 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:14,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:14,742 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:14,744 INFO L229 MonitoredProcess]: Starting monitored process 14 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 20:36:14,745 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-11-14 20:36:14,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:14,862 INFO L256 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 20:36:14,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:15,950 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 162 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:36:15,951 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:16,682 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 162 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:36:16,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1102328424] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:16,683 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:16,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31, 31] total 74 [2024-11-14 20:36:16,705 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:16,705 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:16,705 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:16,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:16,706 INFO L85 PathProgramCache]: Analyzing trace with hash -688335189, now seen corresponding path program 1 times [2024-11-14 20:36:16,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:16,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751933723] [2024-11-14 20:36:16,706 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:16,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:16,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:18,624 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 196 proven. 195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:36:18,624 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:18,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751933723] [2024-11-14 20:36:18,624 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751933723] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:18,624 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [951114302] [2024-11-14 20:36:18,624 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:18,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:18,624 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:18,626 INFO L229 MonitoredProcess]: Starting monitored process 15 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 20:36:18,627 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-11-14 20:36:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:18,742 INFO L256 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 20:36:18,745 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:19,891 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 254 proven. 126 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-14 20:36:19,892 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:21,223 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 254 proven. 126 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-14 20:36:21,223 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [951114302] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:21,223 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:21,224 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 31, 31] total 109 [2024-11-14 20:36:21,224 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:21,224 INFO L85 PathProgramCache]: Analyzing trace with hash 390607602, now seen corresponding path program 9 times [2024-11-14 20:36:21,224 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:21,224 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026651867] [2024-11-14 20:36:21,224 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:21,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:21,972 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 288 proven. 147 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-11-14 20:36:21,972 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:21,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026651867] [2024-11-14 20:36:21,972 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026651867] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:21,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [946875845] [2024-11-14 20:36:21,972 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 20:36:21,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:21,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:21,975 INFO L229 MonitoredProcess]: Starting monitored process 16 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 20:36:21,976 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-11-14 20:36:22,150 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2024-11-14 20:36:22,150 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:36:22,152 INFO L256 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-14 20:36:22,155 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:23,242 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 338 proven. 126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 20:36:23,242 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:24,378 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 338 proven. 126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 20:36:24,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [946875845] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:24,378 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:24,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 35, 35] total 94 [2024-11-14 20:36:24,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155564092] [2024-11-14 20:36:24,378 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:36:24,379 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 94 states [2024-11-14 20:36:24,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:36:24,381 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2024-11-14 20:36:24,383 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1139, Invalid=7603, Unknown=0, NotChecked=0, Total=8742 [2024-11-14 20:36:24,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:36:24,383 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:36:24,383 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 94 states, 94 states have (on average 5.468085106382978) internal successors, (514), 94 states have internal predecessors, (514), 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 20:36:24,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:36:24,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:36:24,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:36:24,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:36:24,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:36:24,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:36:24,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:36:24,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:36:24,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:36:24,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-14 20:36:24,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2024-11-14 20:36:24,384 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:36:25,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:36:25,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:36:25,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:36:25,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:36:25,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:36:25,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:36:25,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:36:25,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:36:25,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:36:25,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-14 20:36:25,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2024-11-14 20:36:25,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 20:36:25,697 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-11-14 20:36:25,894 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2024-11-14 20:36:26,094 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2024-11-14 20:36:26,282 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 15 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-11-14 20:36:26,283 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:36:26,308 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:26,308 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:26,308 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:26,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:26,309 INFO L85 PathProgramCache]: Analyzing trace with hash -738294652, now seen corresponding path program 1 times [2024-11-14 20:36:26,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:26,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1912686309] [2024-11-14 20:36:26,309 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:26,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:36:26,370 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:36:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:36:26,447 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:36:26,480 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:26,480 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:26,480 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:26,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:26,481 INFO L85 PathProgramCache]: Analyzing trace with hash -1765135926, now seen corresponding path program 1 times [2024-11-14 20:36:26,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:26,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839681454] [2024-11-14 20:36:26,481 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:26,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:26,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:27,716 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 205 proven. 357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:36:27,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:27,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839681454] [2024-11-14 20:36:27,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839681454] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:27,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [577772110] [2024-11-14 20:36:27,717 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:27,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:27,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:27,718 INFO L229 MonitoredProcess]: Starting monitored process 17 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 20:36:27,719 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-14 20:36:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:27,840 INFO L256 TraceCheckSpWp]: Trace formula consists of 520 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 20:36:27,842 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:29,310 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 265 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:36:29,310 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:30,527 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 265 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:36:30,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [577772110] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:30,527 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:30,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 43, 43] total 104 [2024-11-14 20:36:30,528 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:30,528 INFO L85 PathProgramCache]: Analyzing trace with hash -510098823, now seen corresponding path program 10 times [2024-11-14 20:36:30,528 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:30,528 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984957554] [2024-11-14 20:36:30,528 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:30,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:30,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:31,740 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 280 proven. 357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:36:31,740 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:31,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984957554] [2024-11-14 20:36:31,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984957554] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:31,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1616486761] [2024-11-14 20:36:31,740 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 20:36:31,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:31,740 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:31,743 INFO L229 MonitoredProcess]: Starting monitored process 18 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 20:36:31,744 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-14 20:36:31,874 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 20:36:31,874 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:36:31,877 INFO L256 TraceCheckSpWp]: Trace formula consists of 378 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 20:36:31,881 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:33,267 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 340 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:36:33,267 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:36:34,504 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 340 proven. 297 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:36:34,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1616486761] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:36:34,504 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:36:34,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 43, 43] total 104 [2024-11-14 20:36:34,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657351941] [2024-11-14 20:36:34,505 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:36:34,505 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 104 states [2024-11-14 20:36:34,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:36:34,507 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2024-11-14 20:36:34,509 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1558, Invalid=9154, Unknown=0, NotChecked=0, Total=10712 [2024-11-14 20:36:34,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:36:34,509 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:36:34,509 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 104 states, 104 states have (on average 4.951923076923077) internal successors, (515), 104 states have internal predecessors, (515), 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 20:36:34,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:36:34,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:36:34,509 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:36:34,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:36:34,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:36:34,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:36:34,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:36:34,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:36:34,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:36:34,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-14 20:36:34,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2024-11-14 20:36:34,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 20:36:34,510 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:36:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:36:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:36:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:36:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:36:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:36:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:36:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:36:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:36:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:36:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-14 20:36:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2024-11-14 20:36:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 20:36:35,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:36:35,557 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-11-14 20:36:35,748 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2024-11-14 20:36:35,936 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,17 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20,18 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:35,936 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:36:35,960 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:35,960 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:35,960 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:35,961 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:35,961 INFO L85 PathProgramCache]: Analyzing trace with hash 2000413559, now seen corresponding path program 1 times [2024-11-14 20:36:35,961 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:35,961 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895421294] [2024-11-14 20:36:35,961 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:35,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:36,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:36:36,005 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:36:36,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:36:36,081 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:36:36,109 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:36,109 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:36,109 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:36:36,110 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:36,110 INFO L85 PathProgramCache]: Analyzing trace with hash -1528529021, now seen corresponding path program 1 times [2024-11-14 20:36:36,110 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:36,110 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231914456] [2024-11-14 20:36:36,110 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:36,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:36,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:36:36,179 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:36:36,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:36:36,261 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:36:36,261 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:36:36,261 INFO L85 PathProgramCache]: Analyzing trace with hash -814330458, now seen corresponding path program 11 times [2024-11-14 20:36:36,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:36:36,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953562960] [2024-11-14 20:36:36,262 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:36:36,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:36:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:36:47,351 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 0 proven. 710 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:36:47,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:36:47,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953562960] [2024-11-14 20:36:47,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [953562960] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:36:47,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [39050566] [2024-11-14 20:36:47,352 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 20:36:47,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:36:47,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:36:47,354 INFO L229 MonitoredProcess]: Starting monitored process 19 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 20:36:47,355 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-11-14 20:36:47,556 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2024-11-14 20:36:47,556 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:36:47,559 INFO L256 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 165 conjuncts are in the unsatisfiable core [2024-11-14 20:36:47,562 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:36:51,741 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 0 proven. 340 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 20:36:51,741 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:37:02,117 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 20:37:02,118 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 20 select indices, 20 select index equivalence classes, 0 disjoint index pairs (out of 190 index pairs), introduced 20 new quantified variables, introduced 190 case distinctions, treesize of input 202 treesize of output 1005 [2024-11-14 20:37:16,585 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 0 proven. 340 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-14 20:37:16,586 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [39050566] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:37:16,586 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:37:16,586 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [85, 61, 62] total 197 [2024-11-14 20:37:16,586 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320481101] [2024-11-14 20:37:16,586 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:37:16,587 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 197 states [2024-11-14 20:37:16,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:37:16,588 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 197 interpolants. [2024-11-14 20:37:16,592 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1331, Invalid=37281, Unknown=0, NotChecked=0, Total=38612 [2024-11-14 20:37:16,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:37:16,592 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:37:16,593 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 197 states, 197 states have (on average 2.4923857868020303) internal successors, (491), 197 states have internal predecessors, (491), 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 20:37:16,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:37:16,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:37:16,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:37:16,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:37:16,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:37:16,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:37:16,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:37:16,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:37:16,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:37:16,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-14 20:37:16,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2024-11-14 20:37:16,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 20:37:16,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:37:16,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:37:41,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:37:41,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:37:41,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:37:41,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:37:41,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:37:41,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:37:41,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:37:41,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:37:41,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:37:41,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-14 20:37:41,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2024-11-14 20:37:41,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 20:37:41,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:37:41,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2024-11-14 20:37:41,116 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2024-11-14 20:37:41,283 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,19 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:37:41,284 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:37:41,303 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:41,303 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:41,304 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:41,304 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:37:41,304 INFO L85 PathProgramCache]: Analyzing trace with hash -1916550775, now seen corresponding path program 1 times [2024-11-14 20:37:41,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:37:41,304 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1737848576] [2024-11-14 20:37:41,304 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:37:41,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:37:41,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:37:44,157 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 684 proven. 492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:37:44,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:37:44,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1737848576] [2024-11-14 20:37:44,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1737848576] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:37:44,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [300727324] [2024-11-14 20:37:44,157 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:37:44,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:37:44,157 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:37:44,159 INFO L229 MonitoredProcess]: Starting monitored process 20 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 20:37:44,160 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-11-14 20:37:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:37:44,309 INFO L256 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-14 20:37:44,312 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:37:46,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 773 proven. 370 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-14 20:37:46,552 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:37:49,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 773 proven. 370 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-11-14 20:37:49,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [300727324] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:37:49,200 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:37:49,200 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [81, 47, 47] total 167 [2024-11-14 20:37:49,242 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:49,242 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:49,242 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:37:49,243 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:37:49,243 INFO L85 PathProgramCache]: Analyzing trace with hash -1333639427, now seen corresponding path program 1 times [2024-11-14 20:37:49,243 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:37:49,243 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677673579] [2024-11-14 20:37:49,243 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:37:49,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:37:49,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:37:52,743 INFO L134 CoverageAnalysis]: Checked inductivity of 1384 backedges. 875 proven. 509 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:37:52,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:37:52,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677673579] [2024-11-14 20:37:52,743 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1677673579] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:37:52,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1554287640] [2024-11-14 20:37:52,743 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:37:52,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:37:52,743 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:37:52,745 INFO L229 MonitoredProcess]: Starting monitored process 21 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 20:37:52,746 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-11-14 20:37:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:37:52,900 INFO L256 TraceCheckSpWp]: Trace formula consists of 730 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-14 20:37:52,903 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:37:55,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1384 backedges. 925 proven. 370 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2024-11-14 20:37:55,385 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:37:58,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1384 backedges. 925 proven. 370 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2024-11-14 20:37:58,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1554287640] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:37:58,239 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:37:58,239 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [91, 47, 47] total 177 [2024-11-14 20:37:58,239 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:37:58,239 INFO L85 PathProgramCache]: Analyzing trace with hash 1822403250, now seen corresponding path program 12 times [2024-11-14 20:37:58,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:37:58,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54552951] [2024-11-14 20:37:58,240 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:37:58,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:37:58,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:37:59,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1522 backedges. 979 proven. 407 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2024-11-14 20:37:59,457 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:37:59,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54552951] [2024-11-14 20:37:59,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54552951] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:37:59,457 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2096027012] [2024-11-14 20:37:59,457 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 20:37:59,457 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:37:59,457 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:37:59,459 INFO L229 MonitoredProcess]: Starting monitored process 22 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 20:37:59,460 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-11-14 20:37:59,846 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 16 check-sat command(s) [2024-11-14 20:37:59,846 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:37:59,851 INFO L256 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-14 20:37:59,854 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:38:01,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1522 backedges. 1150 proven. 370 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 20:38:01,919 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:38:04,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1522 backedges. 1150 proven. 370 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 20:38:04,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2096027012] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:38:04,605 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:38:04,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 57, 57] total 154 [2024-11-14 20:38:04,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426991111] [2024-11-14 20:38:04,605 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:38:04,606 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 154 states [2024-11-14 20:38:04,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:38:04,608 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 154 interpolants. [2024-11-14 20:38:04,611 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2969, Invalid=20593, Unknown=0, NotChecked=0, Total=23562 [2024-11-14 20:38:04,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:38:04,611 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:38:04,612 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 154 states, 154 states have (on average 5.12987012987013) internal successors, (790), 154 states have internal predecessors, (790), 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 20:38:04,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:38:04,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:38:04,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:38:04,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:38:04,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:38:04,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:38:04,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:38:04,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:38:04,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:38:04,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-14 20:38:04,612 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2024-11-14 20:38:04,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 20:38:04,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:38:04,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2024-11-14 20:38:04,613 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:38:07,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:38:07,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:38:07,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:38:07,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:38:07,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:38:07,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:38:07,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:38:07,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:38:07,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:38:07,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-14 20:38:07,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2024-11-14 20:38:07,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 20:38:07,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:38:07,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2024-11-14 20:38:07,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:38:07,219 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2024-11-14 20:38:07,421 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2024-11-14 20:38:07,620 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2024-11-14 20:38:07,807 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,22 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,21 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:38:07,808 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:38:07,827 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:07,827 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:07,827 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:07,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:38:07,828 INFO L85 PathProgramCache]: Analyzing trace with hash 1309304733, now seen corresponding path program 1 times [2024-11-14 20:38:07,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:38:07,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833921884] [2024-11-14 20:38:07,828 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:07,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:38:07,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:38:07,928 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:38:08,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:38:08,068 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:38:08,092 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:08,092 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:08,092 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:08,093 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:38:08,093 INFO L85 PathProgramCache]: Analyzing trace with hash -1329271627, now seen corresponding path program 1 times [2024-11-14 20:38:08,093 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:38:08,093 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001426573] [2024-11-14 20:38:08,094 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:08,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:38:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:38:10,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1990 backedges. 891 proven. 1099 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:38:10,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:38:10,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1001426573] [2024-11-14 20:38:10,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1001426573] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:38:10,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1960271427] [2024-11-14 20:38:10,391 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:10,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:38:10,391 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:38:10,393 INFO L229 MonitoredProcess]: Starting monitored process 23 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 20:38:10,393 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-11-14 20:38:10,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:38:10,563 INFO L256 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-11-14 20:38:10,567 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:38:13,852 INFO L134 CoverageAnalysis]: Checked inductivity of 1990 backedges. 1014 proven. 976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:38:13,852 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:38:16,678 INFO L134 CoverageAnalysis]: Checked inductivity of 1990 backedges. 1014 proven. 976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:38:16,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1960271427] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:38:16,678 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:38:16,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 71, 71] total 174 [2024-11-14 20:38:16,678 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:38:16,679 INFO L85 PathProgramCache]: Analyzing trace with hash 1850374720, now seen corresponding path program 13 times [2024-11-14 20:38:16,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:38:16,679 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [48440598] [2024-11-14 20:38:16,679 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:16,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:38:16,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:38:19,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2128 backedges. 1029 proven. 1099 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:38:19,020 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:38:19,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [48440598] [2024-11-14 20:38:19,020 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [48440598] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:38:19,020 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [326842011] [2024-11-14 20:38:19,020 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 20:38:19,020 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:38:19,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:38:19,022 INFO L229 MonitoredProcess]: Starting monitored process 24 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 20:38:19,023 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Waiting until timeout for monitored process [2024-11-14 20:38:19,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:38:19,200 INFO L256 TraceCheckSpWp]: Trace formula consists of 872 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-11-14 20:38:19,203 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:38:22,477 INFO L134 CoverageAnalysis]: Checked inductivity of 2128 backedges. 1152 proven. 976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:38:22,477 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:38:25,366 INFO L134 CoverageAnalysis]: Checked inductivity of 2128 backedges. 1152 proven. 976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:38:25,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [326842011] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:38:25,366 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:38:25,366 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 71, 71] total 174 [2024-11-14 20:38:25,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355143710] [2024-11-14 20:38:25,366 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:38:25,367 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 174 states [2024-11-14 20:38:25,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:38:25,370 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 174 interpolants. [2024-11-14 20:38:25,374 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=4183, Invalid=25919, Unknown=0, NotChecked=0, Total=30102 [2024-11-14 20:38:25,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:38:25,374 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:38:25,374 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 174 states, 174 states have (on average 4.7298850574712645) internal successors, (823), 174 states have internal predecessors, (823), 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 20:38:25,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:38:25,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:38:25,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:38:25,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:38:25,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:38:25,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:38:25,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:38:25,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:38:25,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:38:25,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-14 20:38:25,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2024-11-14 20:38:25,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 20:38:25,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:38:25,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2024-11-14 20:38:25,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:38:25,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:38:27,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:38:27,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:38:27,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:38:27,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:38:27,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:38:27,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:38:27,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:38:27,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:38:27,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:38:27,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-14 20:38:27,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2024-11-14 20:38:27,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 20:38:27,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:38:27,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2024-11-14 20:38:27,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:38:27,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-11-14 20:38:27,597 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2024-11-14 20:38:27,796 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (24)] Ended with exit code 0 [2024-11-14 20:38:27,984 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,23 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,24 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-11-14 20:38:27,984 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:38:28,008 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:28,008 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:28,008 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:28,009 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:38:28,009 INFO L85 PathProgramCache]: Analyzing trace with hash 338480592, now seen corresponding path program 1 times [2024-11-14 20:38:28,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:38:28,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [342878191] [2024-11-14 20:38:28,009 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:28,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:38:28,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:38:28,096 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:38:28,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:38:28,197 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:38:28,218 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:28,218 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:28,218 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:38:28,219 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:38:28,219 INFO L85 PathProgramCache]: Analyzing trace with hash -1623923922, now seen corresponding path program 1 times [2024-11-14 20:38:28,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:38:28,220 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697764948] [2024-11-14 20:38:28,220 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:28,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:38:28,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:38:28,338 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:38:28,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:38:28,459 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:38:28,460 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:38:28,460 INFO L85 PathProgramCache]: Analyzing trace with hash -457745235, now seen corresponding path program 14 times [2024-11-14 20:38:28,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:38:28,460 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [707072230] [2024-11-14 20:38:28,460 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:38:28,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:38:28,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:38:56,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2257 backedges. 0 proven. 2237 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 20:38:56,246 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:38:56,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [707072230] [2024-11-14 20:38:56,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [707072230] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:38:56,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1740275172] [2024-11-14 20:38:56,246 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 20:38:56,246 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:38:56,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:38:56,248 INFO L229 MonitoredProcess]: Starting monitored process 25 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 20:38:56,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Waiting until timeout for monitored process [2024-11-14 20:38:56,445 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 20:38:56,446 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:38:56,451 INFO L256 TraceCheckSpWp]: Trace formula consists of 886 conjuncts, 361 conjuncts are in the unsatisfiable core [2024-11-14 20:38:56,456 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:38:56,909 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2024-11-14 20:39:00,247 INFO L134 CoverageAnalysis]: Checked inductivity of 2257 backedges. 0 proven. 2257 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:39:00,247 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:39:30,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2257 backedges. 0 proven. 1152 refuted. 0 times theorem prover too weak. 1105 trivial. 0 not checked. [2024-11-14 20:39:30,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1740275172] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:39:30,500 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:39:30,500 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [132, 141, 104] total 256 [2024-11-14 20:39:30,500 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506613691] [2024-11-14 20:39:30,500 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:39:30,501 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 256 states [2024-11-14 20:39:30,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:39:30,502 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 256 interpolants. [2024-11-14 20:39:30,504 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2235, Invalid=63045, Unknown=0, NotChecked=0, Total=65280 [2024-11-14 20:39:30,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:39:30,504 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:39:30,505 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 256 states, 256 states have (on average 2.4453125) internal successors, (626), 256 states have internal predecessors, (626), 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 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-14 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2024-11-14 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2024-11-14 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-11-14 20:39:30,505 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:40:17,364 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:40:17,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:40:17,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:40:17,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:40:17,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:40:17,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:40:17,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:40:17,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:40:17,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:40:17,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-11-14 20:40:17,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2024-11-14 20:40:17,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 20:40:17,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:40:17,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2024-11-14 20:40:17,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:40:17,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2024-11-14 20:40:17,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 189 states. [2024-11-14 20:40:17,379 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (25)] Ended with exit code 0 [2024-11-14 20:40:17,565 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 25 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,SelfDestructingSolverStorable32 [2024-11-14 20:40:17,566 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 20:40:17,587 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:40:17,587 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:40:17,587 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:40:17,587 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:40:17,588 INFO L85 PathProgramCache]: Analyzing trace with hash 2099131054, now seen corresponding path program 1 times [2024-11-14 20:40:17,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:40:17,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846543122] [2024-11-14 20:40:17,588 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:40:17,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:40:17,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:40:17,681 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 20:40:17,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 20:40:17,772 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-14 20:40:17,797 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork1_minus_#res#1_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:40:17,797 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:40:17,797 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork0_plus_#res#1_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 20:40:17,798 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:40:17,798 INFO L85 PathProgramCache]: Analyzing trace with hash -472591132, now seen corresponding path program 1 times [2024-11-14 20:40:17,798 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:40:17,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1432019735] [2024-11-14 20:40:17,799 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:40:17,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:40:17,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:40:20,362 INFO L134 CoverageAnalysis]: Checked inductivity of 2266 backedges. 1029 proven. 1237 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:40:20,362 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:40:20,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1432019735] [2024-11-14 20:40:20,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1432019735] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:40:20,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1482825454] [2024-11-14 20:40:20,362 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:40:20,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:40:20,362 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:40:20,364 INFO L229 MonitoredProcess]: Starting monitored process 26 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 20:40:20,365 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Waiting until timeout for monitored process [2024-11-14 20:40:20,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:40:20,552 INFO L256 TraceCheckSpWp]: Trace formula consists of 856 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-11-14 20:40:20,556 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:40:24,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2266 backedges. 1161 proven. 1105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:40:24,262 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:40:27,383 INFO L134 CoverageAnalysis]: Checked inductivity of 2266 backedges. 1161 proven. 1105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 20:40:27,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1482825454] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:40:27,384 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:40:27,384 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [75, 75, 75] total 184 [2024-11-14 20:40:27,385 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 20:40:27,385 INFO L85 PathProgramCache]: Analyzing trace with hash -272590099, now seen corresponding path program 15 times [2024-11-14 20:40:27,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 20:40:27,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [290511942] [2024-11-14 20:40:27,385 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 20:40:27,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 20:40:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 20:40:30,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2579 backedges. 1333 proven. 1237 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-14 20:40:30,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 20:40:30,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [290511942] [2024-11-14 20:40:30,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [290511942] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 20:40:30,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [544915723] [2024-11-14 20:40:30,042 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 20:40:30,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 20:40:30,042 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 20:40:30,044 INFO L229 MonitoredProcess]: Starting monitored process 27 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 20:40:30,045 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Waiting until timeout for monitored process [2024-11-14 20:40:30,916 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 17 check-sat command(s) [2024-11-14 20:40:30,916 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 20:40:30,924 INFO L256 TraceCheckSpWp]: Trace formula consists of 928 conjuncts, 394 conjuncts are in the unsatisfiable core [2024-11-14 20:40:30,929 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 20:40:31,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 1 [2024-11-14 20:40:57,430 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,433 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,434 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,440 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,444 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,446 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,447 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,451 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,452 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,461 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,467 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,468 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,470 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,471 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,472 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,473 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,474 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,476 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,477 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,481 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,483 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,484 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,486 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,488 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,489 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,490 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,492 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,494 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,495 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,497 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,499 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,500 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,502 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,503 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,506 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,510 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,514 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,518 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,520 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,523 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,525 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,526 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,529 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,530 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,531 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,532 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,533 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,542 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,543 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,544 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,545 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,546 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,548 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,549 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,550 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,552 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,553 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,554 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,555 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,562 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,565 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,566 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,567 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,571 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,575 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,576 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,577 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,580 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,582 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,588 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,589 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,590 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,595 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,597 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,598 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,600 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,601 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,610 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,612 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,615 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,621 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,622 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,626 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:57,627 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 20:40:59,433 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2024-11-14 20:40:59,433 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 32 select indices, 32 select index equivalence classes, 360 disjoint index pairs (out of 496 index pairs), introduced 32 new quantified variables, introduced 496 case distinctions, treesize of input 226 treesize of output 1125 [2024-11-14 20:41:03,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2579 backedges. 122 proven. 1587 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2024-11-14 20:41:03,712 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 20:42:21,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2579 backedges. 0 proven. 2537 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-14 20:42:21,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [544915723] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 20:42:21,444 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 20:42:21,445 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [75, 134, 151] total 353 [2024-11-14 20:42:21,445 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2072706880] [2024-11-14 20:42:21,445 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 20:42:21,445 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 353 states [2024-11-14 20:42:21,445 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 20:42:21,448 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 353 interpolants. [2024-11-14 20:42:21,453 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7184, Invalid=117071, Unknown=1, NotChecked=0, Total=124256 [2024-11-14 20:42:21,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:42:21,453 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 20:42:21,454 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 353 states, 353 states have (on average 2.895184135977337) internal successors, (1022), 353 states have internal predecessors, (1022), 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 20:42:21,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 20:42:21,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:42:21,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 20:42:21,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 20:42:21,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-14 20:42:21,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 20:42:21,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 20:42:21,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2024-11-14 20:42:21,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 27 states. [2024-11-14 20:42:21,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2024-11-14 20:42:21,454 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 98 states. [2024-11-14 20:42:21,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 20:42:21,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2024-11-14 20:42:21,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2024-11-14 20:42:21,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 66 states. [2024-11-14 20:42:21,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 73 states. [2024-11-14 20:42:21,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 189 states. [2024-11-14 20:42:21,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2024-11-14 20:45:08,635 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 20:45:08,635 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 20:45:08,635 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Ended with exit code 0 [2024-11-14 20:45:08,637 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (26)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 20:45:08,637 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 20:45:08,837 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (27)] Ended with exit code 0 [2024-11-14 20:45:09,022 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,27 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35 [2024-11-14 20:45:09,023 WARN L596 AbstractCegarLoop]: Verification canceled: while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 601 known predicates. [2024-11-14 20:45:09,025 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2024-11-14 20:45:09,025 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2024-11-14 20:45:09,025 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2024-11-14 20:45:09,028 INFO L422 BasicCegarLoop]: Path program histogram: [15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 20:45:09,030 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 20:45:09,030 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 20:45:09,048 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 20:45:09,048 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 08:45:09 BasicIcfg [2024-11-14 20:45:09,048 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 20:45:09,049 INFO L158 Benchmark]: Toolchain (without parser) took 815506.61ms. Allocated memory was 83.9MB in the beginning and 2.4GB in the end (delta: 2.4GB). Free memory was 56.0MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. [2024-11-14 20:45:09,049 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 20:45:09,049 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.54ms. Allocated memory is still 83.9MB. Free memory was 55.7MB in the beginning and 43.9MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-14 20:45:09,050 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.80ms. Allocated memory is still 83.9MB. Free memory was 43.7MB in the beginning and 42.1MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 20:45:09,050 INFO L158 Benchmark]: Boogie Preprocessor took 28.57ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 41.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 20:45:09,050 INFO L158 Benchmark]: RCFGBuilder took 527.07ms. Allocated memory is still 83.9MB. Free memory was 41.1MB in the beginning and 53.1MB in the end (delta: -12.1MB). Peak memory consumption was 28.9MB. Max. memory is 8.0GB. [2024-11-14 20:45:09,050 INFO L158 Benchmark]: TraceAbstraction took 814636.84ms. Allocated memory was 83.9MB in the beginning and 2.4GB in the end (delta: 2.4GB). Free memory was 52.3MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. [2024-11-14 20:45:09,052 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory is still 37.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 266.54ms. Allocated memory is still 83.9MB. Free memory was 55.7MB in the beginning and 43.9MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 40.80ms. Allocated memory is still 83.9MB. Free memory was 43.7MB in the beginning and 42.1MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 28.57ms. Allocated memory is still 83.9MB. Free memory was 42.1MB in the beginning and 41.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 527.07ms. Allocated memory is still 83.9MB. Free memory was 41.1MB in the beginning and 53.1MB in the end (delta: -12.1MB). Peak memory consumption was 28.9MB. Max. memory is 8.0GB. * TraceAbstraction took 814636.84ms. Allocated memory was 83.9MB in the beginning and 2.4GB in the end (delta: 2.4GB). Free memory was 52.3MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 1.3GB. 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: 6864, independent: 4583, independent conditional: 3953, independent unconditional: 630, dependent: 2281, dependent conditional: 2277, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4651, independent: 4583, independent conditional: 3953, independent unconditional: 630, dependent: 68, dependent conditional: 64, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4651, independent: 4583, independent conditional: 3953, independent unconditional: 630, dependent: 68, dependent conditional: 64, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4864, independent: 4583, independent conditional: 3953, independent unconditional: 630, dependent: 281, dependent conditional: 277, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4864, independent: 4583, independent conditional: 0, independent unconditional: 4583, dependent: 281, dependent conditional: 211, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4864, independent: 4583, independent conditional: 0, independent unconditional: 4583, dependent: 281, dependent conditional: 211, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 595, independent: 576, independent conditional: 0, independent unconditional: 576, dependent: 19, dependent conditional: 15, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 595, independent: 574, independent conditional: 0, independent unconditional: 574, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 21, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 19, dependent conditional: 15, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 21, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 19, dependent conditional: 15, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 623, independent: 49, independent conditional: 0, independent unconditional: 49, dependent: 573, dependent conditional: 370, dependent unconditional: 204, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 18, Protected Queries: 0 ], Cache Queries: [ total: 4864, independent: 4007, independent conditional: 0, independent unconditional: 4007, dependent: 262, dependent conditional: 196, dependent unconditional: 66, unknown: 595, unknown conditional: 15, unknown unconditional: 580] , Statistics on independence cache: Total cache size (in pairs): 595, Positive cache size: 576, Positive conditional cache size: 0, Positive unconditional cache size: 576, Negative cache size: 19, Negative conditional cache size: 15, Negative unconditional cache size: 4, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4019, Maximal queried relation: 5, Independence queries for same thread: 2213, Persistent sets #1 benchmarks: Persistent set computation time: 0.3s, Number of persistent set computation: 116, Number of trivial persistent sets: 96, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 634, independent: 630, independent conditional: 0, independent unconditional: 630, dependent: 4, dependent conditional: 0, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 6864, independent: 4583, independent conditional: 3953, independent unconditional: 630, dependent: 2281, dependent conditional: 2277, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4651, independent: 4583, independent conditional: 3953, independent unconditional: 630, dependent: 68, dependent conditional: 64, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4651, independent: 4583, independent conditional: 3953, independent unconditional: 630, dependent: 68, dependent conditional: 64, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4864, independent: 4583, independent conditional: 3953, independent unconditional: 630, dependent: 281, dependent conditional: 277, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4864, independent: 4583, independent conditional: 0, independent unconditional: 4583, dependent: 281, dependent conditional: 211, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4864, independent: 4583, independent conditional: 0, independent unconditional: 4583, dependent: 281, dependent conditional: 211, dependent unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 595, independent: 576, independent conditional: 0, independent unconditional: 576, dependent: 19, dependent conditional: 15, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 595, independent: 574, independent conditional: 0, independent unconditional: 574, dependent: 21, dependent conditional: 0, dependent unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 21, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 19, dependent conditional: 15, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 21, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 19, dependent conditional: 15, dependent unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 623, independent: 49, independent conditional: 0, independent unconditional: 49, dependent: 573, dependent conditional: 370, dependent unconditional: 204, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 18, Protected Queries: 0 ], Cache Queries: [ total: 4864, independent: 4007, independent conditional: 0, independent unconditional: 4007, dependent: 262, dependent conditional: 196, dependent unconditional: 66, unknown: 595, unknown conditional: 15, unknown unconditional: 580] , Statistics on independence cache: Total cache size (in pairs): 595, Positive cache size: 576, Positive conditional cache size: 0, Positive unconditional cache size: 576, Negative cache size: 19, Negative conditional cache size: 15, Negative unconditional cache size: 4, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4019, Maximal queried relation: 5, Independence queries for same thread: 2213 - TimeoutResultAtElement [Line: 81]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 601 known predicates. - TimeoutResultAtElement [Line: 76]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 601 known predicates. - TimeoutResultAtElement [Line: 75]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateComparison was comparing new predicate (quantified with 0quantifier alternations) to 601 known predicates. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 128 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 814.4s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 15, EmptinessCheckTime: 261.4s, 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: 1157, 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: 0.5s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 491.8s InterpolantComputationTime, 7143 NumberOfCodeBlocks, 7085 NumberOfCodeBlocksAsserted, 97 NumberOfCheckSat, 10580 ConstructedInterpolants, 113 QuantifiedInterpolants, 167093 SizeOfPredicates, 751 NumberOfNonLiveVariables, 7766 ConjunctsInSsa, 1387 ConjunctsInUnsatCore, 50 InterpolantComputations, 3 PerfectInterpolantSequences, 14077/33330 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: 51.8s, ConditionCalculationTime: 0.4s, CommutingCounterexamples: 0, ConditionCalculations: 995, TraceChecks: 18, UnknownTraceChecks: 0, ImperfectProofs: 9, QuantifiedConditions: 0, FalseConditions: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown