/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 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 13:36:21,287 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 13:36:21,329 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 13:36:21,332 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 13:36:21,332 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 13:36:21,345 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 13:36:21,346 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 13:36:21,346 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 13:36:21,346 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 13:36:21,346 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 13:36:21,346 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 13:36:21,346 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 13:36:21,346 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 13:36:21,346 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 13:36:21,346 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 13:36:21,346 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 13:36:21,347 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 13:36:21,347 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 13:36:21,347 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 13:36:21,347 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 13:36:21,347 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 13:36:21,347 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 13:36:21,347 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 13:36:21,347 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 13:36:21,347 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 13:36:21,347 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 13:36:21,347 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 13:36:21,347 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 13:36:21,347 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 13:36:21,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 13:36:21,347 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 13:36:21,348 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 13:36:21,348 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 13:36:21,348 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 13:36:21,348 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 13:36:21,348 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 13:36:21,348 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 13:36:21,348 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 13:36:21,348 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 13:36:21,348 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 [2024-11-14 13:36:21,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 13:36:21,605 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 13:36:21,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 13:36:21,608 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 13:36:21,608 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 13:36:21,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt2.wvr.c [2024-11-14 13:36:22,808 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 13:36:23,017 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 13:36:23,017 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-bad-buffer-mult-alt2.wvr.c [2024-11-14 13:36:23,022 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/ef118fec2/07516285eb744e4686a2f211a2526f9e/FLAG38eea4675 [2024-11-14 13:36:23,032 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/ef118fec2/07516285eb744e4686a2f211a2526f9e [2024-11-14 13:36:23,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 13:36:23,034 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 13:36:23,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 13:36:23,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 13:36:23,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 13:36:23,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:36:23" (1/1) ... [2024-11-14 13:36:23,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62e8bd7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:23, skipping insertion in model container [2024-11-14 13:36:23,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:36:23" (1/1) ... [2024-11-14 13:36:23,049 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 13:36:23,178 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-buffer-mult-alt2.wvr.c[4226,4239] [2024-11-14 13:36:23,187 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 13:36:23,196 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 13:36:23,221 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-buffer-mult-alt2.wvr.c[4226,4239] [2024-11-14 13:36:23,224 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 13:36:23,240 INFO L204 MainTranslator]: Completed translation [2024-11-14 13:36:23,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:23 WrapperNode [2024-11-14 13:36:23,240 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 13:36:23,241 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 13:36:23,241 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 13:36:23,241 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 13:36:23,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:23" (1/1) ... [2024-11-14 13:36:23,253 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:23" (1/1) ... [2024-11-14 13:36:23,280 INFO L138 Inliner]: procedures = 25, calls = 55, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 301 [2024-11-14 13:36:23,280 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 13:36:23,280 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 13:36:23,280 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 13:36:23,280 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 13:36:23,286 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:23" (1/1) ... [2024-11-14 13:36:23,286 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:23" (1/1) ... [2024-11-14 13:36:23,292 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:23" (1/1) ... [2024-11-14 13:36:23,292 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:23" (1/1) ... [2024-11-14 13:36:23,300 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:23" (1/1) ... [2024-11-14 13:36:23,303 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:23" (1/1) ... [2024-11-14 13:36:23,304 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:23" (1/1) ... [2024-11-14 13:36:23,304 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:23" (1/1) ... [2024-11-14 13:36:23,313 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 13:36:23,314 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 13:36:23,314 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 13:36:23,314 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 13:36:23,314 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:23" (1/1) ... [2024-11-14 13:36:23,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 13:36:23,331 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:36:23,343 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 13:36:23,345 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 13:36:23,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 13:36:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 13:36:23,363 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 13:36:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 13:36:23,363 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 13:36:23,363 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 13:36:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 13:36:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-14 13:36:23,364 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-14 13:36:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 13:36:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 13:36:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 13:36:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 13:36:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 13:36:23,364 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 13:36:23,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 13:36:23,365 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 13:36:23,366 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 13:36:23,458 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 13:36:23,460 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 13:36:23,777 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 13:36:23,777 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 13:36:23,933 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 13:36:23,933 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-14 13:36:23,933 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:36:23 BoogieIcfgContainer [2024-11-14 13:36:23,933 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 13:36:23,935 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 13:36:23,935 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 13:36:23,944 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 13:36:23,944 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 01:36:23" (1/3) ... [2024-11-14 13:36:23,945 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4593ed1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:36:23, skipping insertion in model container [2024-11-14 13:36:23,945 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:36:23" (2/3) ... [2024-11-14 13:36:23,945 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4593ed1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:36:23, skipping insertion in model container [2024-11-14 13:36:23,945 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:36:23" (3/3) ... [2024-11-14 13:36:23,946 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-bad-buffer-mult-alt2.wvr.c [2024-11-14 13:36:23,963 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 13:36:23,964 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-bad-buffer-mult-alt2.wvr.c that has 5 procedures, 224 locations, 1 initial locations, 6 loop locations, and 1 error locations. [2024-11-14 13:36:23,965 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 13:36:24,044 INFO L143 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-11-14 13:36:24,093 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 13:36:24,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 13:36:24,094 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:36:24,098 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 13:36:24,110 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 13:36:24,185 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 13:36:24,195 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 13:36:24,200 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;@7cdb2f3b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 13:36:24,200 INFO L334 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-11-14 13:36:25,284 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:36:25,288 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:25,288 INFO L85 PathProgramCache]: Analyzing trace with hash 1137477068, now seen corresponding path program 1 times [2024-11-14 13:36:25,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:36:25,294 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [649609885] [2024-11-14 13:36:25,294 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:25,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:25,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:25,600 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 13:36:25,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:36:25,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [649609885] [2024-11-14 13:36:25,601 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [649609885] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:36:25,601 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 13:36:25,601 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 13:36:25,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6168509] [2024-11-14 13:36:25,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:36:25,609 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 13:36:25,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:36:25,621 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 13:36:25,621 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 13:36:25,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:25,623 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:36:25,623 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 102.0) internal successors, (204), 2 states have internal predecessors, (204), 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 13:36:25,623 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:25,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:25,675 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 13:36:25,675 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:36:25,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:25,676 INFO L85 PathProgramCache]: Analyzing trace with hash -2124969938, now seen corresponding path program 1 times [2024-11-14 13:36:25,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:36:25,676 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1738466284] [2024-11-14 13:36:25,676 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:25,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:26,283 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 13:36:26,284 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:36:26,284 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1738466284] [2024-11-14 13:36:26,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1738466284] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:36:26,284 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 13:36:26,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 13:36:26,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222235530] [2024-11-14 13:36:26,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:36:26,285 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 13:36:26,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:36:26,286 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 13:36:26,286 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 13:36:26,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:26,289 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:36:26,289 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 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 13:36:26,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:26,290 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:26,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:26,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:26,443 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 13:36:26,443 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:36:26,444 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:26,444 INFO L85 PathProgramCache]: Analyzing trace with hash 319218605, now seen corresponding path program 1 times [2024-11-14 13:36:26,444 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:36:26,444 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599456278] [2024-11-14 13:36:26,444 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:26,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:26,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:26,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 13:36:26,864 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:36:26,864 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599456278] [2024-11-14 13:36:26,864 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599456278] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:36:26,864 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 13:36:26,864 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-14 13:36:26,864 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1194347147] [2024-11-14 13:36:26,864 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:36:26,866 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-14 13:36:26,866 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:36:26,867 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 13:36:26,867 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 13:36:26,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:26,867 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:36:26,867 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 36.0) internal successors, (216), 6 states have internal predecessors, (216), 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 13:36:26,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:26,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:26,867 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:26,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:26,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:26,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:26,988 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-14 13:36:26,989 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:36:26,989 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:26,990 INFO L85 PathProgramCache]: Analyzing trace with hash -460680308, now seen corresponding path program 1 times [2024-11-14 13:36:26,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:36:26,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948712359] [2024-11-14 13:36:26,990 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:26,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:27,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:27,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 13:36:27,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:36:27,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948712359] [2024-11-14 13:36:27,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948712359] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:27,513 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1927394487] [2024-11-14 13:36:27,514 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:27,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:36:27,514 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:36:27,516 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 13:36:27,519 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 13:36:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:27,718 INFO L256 TraceCheckSpWp]: Trace formula consists of 692 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-14 13:36:27,729 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:28,020 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 13:36:28,020 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:36:28,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-14 13:36:28,337 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1927394487] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:36:28,337 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:36:28,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 22 [2024-11-14 13:36:28,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962297384] [2024-11-14 13:36:28,340 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:36:28,341 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-11-14 13:36:28,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:36:28,342 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-11-14 13:36:28,342 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=392, Unknown=0, NotChecked=0, Total=462 [2024-11-14 13:36:28,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:28,343 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:36:28,343 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 18.772727272727273) internal successors, (413), 22 states have internal predecessors, (413), 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 13:36:28,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:28,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:28,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:28,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:28,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:28,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:28,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:28,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:36:28,860 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 13:36:29,047 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:36:29,047 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:36:29,100 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:29,100 WARN L331 ript$VariableManager]: TermVariable v_auxVar_101 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:29,100 WARN L331 ript$VariableManager]: TermVariable v_auxVar_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:29,100 WARN L331 ript$VariableManager]: TermVariable v_auxVar_102 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:29,100 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:29,100 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:29,105 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:29,105 INFO L85 PathProgramCache]: Analyzing trace with hash -244934178, now seen corresponding path program 1 times [2024-11-14 13:36:29,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:29,109 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [736888810] [2024-11-14 13:36:29,109 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:29,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:29,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:29,541 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:29,541 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:29,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [736888810] [2024-11-14 13:36:29,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [736888810] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:29,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1851375657] [2024-11-14 13:36:29,542 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:29,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:29,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:29,623 INFO L256 TraceCheckSpWp]: Trace formula consists of 562 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 13:36:29,627 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:29,959 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1851375657] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:29,959 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:29,959 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 19 [2024-11-14 13:36:30,021 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:30,021 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:30,021 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:30,021 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:30,021 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:30,022 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:30,023 INFO L85 PathProgramCache]: Analyzing trace with hash 2087654351, now seen corresponding path program 1 times [2024-11-14 13:36:30,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:30,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167621402] [2024-11-14 13:36:30,023 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:30,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:30,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:30,492 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:30,492 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:30,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167621402] [2024-11-14 13:36:30,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167621402] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:30,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1783799527] [2024-11-14 13:36:30,492 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:30,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:30,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:30,553 INFO L256 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 13:36:30,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:30,919 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:30,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1783799527] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:30,919 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:30,920 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 18 [2024-11-14 13:36:30,920 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:30,920 INFO L85 PathProgramCache]: Analyzing trace with hash 1720746730, now seen corresponding path program 2 times [2024-11-14 13:36:30,920 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:36:30,920 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1068812721] [2024-11-14 13:36:30,920 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:30,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:31,348 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-14 13:36:31,348 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:36:31,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1068812721] [2024-11-14 13:36:31,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1068812721] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:31,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [933511887] [2024-11-14 13:36:31,349 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 13:36:31,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:36:31,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:36:31,350 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 13:36:31,352 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 13:36:31,513 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-14 13:36:31,513 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:36:31,516 INFO L256 TraceCheckSpWp]: Trace formula consists of 664 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:36:31,520 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:31,889 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-14 13:36:31,889 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 13:36:31,889 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [933511887] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:36:31,890 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 13:36:31,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [12] total 18 [2024-11-14 13:36:31,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846259233] [2024-11-14 13:36:31,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:36:31,894 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-14 13:36:31,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:36:31,894 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-14 13:36:31,894 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=261, Unknown=0, NotChecked=0, Total=306 [2024-11-14 13:36:31,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:31,895 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:36:31,895 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 29.25) internal successors, (234), 8 states have internal predecessors, (234), 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 13:36:31,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:31,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:31,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:31,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:36:31,895 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:32,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:32,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:32,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:32,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:36:32,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:36:32,288 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-14 13:36:32,463 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:36:32,463 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:36:32,464 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:32,464 INFO L85 PathProgramCache]: Analyzing trace with hash -1875128532, now seen corresponding path program 3 times [2024-11-14 13:36:32,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:36:32,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1784759281] [2024-11-14 13:36:32,464 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:32,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:32,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:33,254 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-14 13:36:33,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:36:33,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1784759281] [2024-11-14 13:36:33,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1784759281] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:33,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1225935050] [2024-11-14 13:36:33,255 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 13:36:33,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:36:33,255 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:36:33,259 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 13:36:33,264 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 13:36:33,441 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2024-11-14 13:36:33,441 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:36:33,444 INFO L256 TraceCheckSpWp]: Trace formula consists of 736 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-14 13:36:33,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:34,059 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2024-11-14 13:36:34,060 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 13:36:34,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1225935050] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:36:34,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 13:36:34,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [12] total 30 [2024-11-14 13:36:34,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683909401] [2024-11-14 13:36:34,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:36:34,061 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-14 13:36:34,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:36:34,061 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-14 13:36:34,061 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=174, Invalid=696, Unknown=0, NotChecked=0, Total=870 [2024-11-14 13:36:34,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:34,062 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:36:34,062 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 14.25) internal successors, (285), 20 states have internal predecessors, (285), 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 13:36:34,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:34,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:34,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:34,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:36:34,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:36:34,062 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:36,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:36,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:36,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:36,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:36:36,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:36:36,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:36:36,895 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-11-14 13:36:37,081 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:36:37,081 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:36:37,082 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:37,083 INFO L85 PathProgramCache]: Analyzing trace with hash -75641877, now seen corresponding path program 4 times [2024-11-14 13:36:37,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:36:37,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [71322658] [2024-11-14 13:36:37,083 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:37,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:37,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:38,009 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 463 trivial. 0 not checked. [2024-11-14 13:36:38,009 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:36:38,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [71322658] [2024-11-14 13:36:38,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [71322658] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:38,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [800715286] [2024-11-14 13:36:38,010 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 13:36:38,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:36:38,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:36:38,012 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 13:36:38,013 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 13:36:38,247 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 13:36:38,247 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:36:38,251 INFO L256 TraceCheckSpWp]: Trace formula consists of 781 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-14 13:36:38,258 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:38,840 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2024-11-14 13:36:38,840 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:36:38,986 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 13:36:38,986 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 20 treesize of output 4 [2024-11-14 13:36:39,403 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 460 trivial. 0 not checked. [2024-11-14 13:36:39,403 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [800715286] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:36:39,404 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:36:39,404 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 31 [2024-11-14 13:36:39,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157236449] [2024-11-14 13:36:39,404 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:36:39,404 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 31 states [2024-11-14 13:36:39,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:36:39,405 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2024-11-14 13:36:39,406 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=808, Unknown=0, NotChecked=0, Total=930 [2024-11-14 13:36:39,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:39,406 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:36:39,406 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 31 states, 31 states have (on average 14.483870967741936) internal successors, (449), 31 states have internal predecessors, (449), 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 13:36:39,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:39,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:39,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:39,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:36:39,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:36:39,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:36:39,406 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:40,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:40,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:40,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:40,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:36:40,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:36:40,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:36:40,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:36:40,218 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-14 13:36:40,405 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:36:40,406 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:36:40,465 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:40,465 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:40,465 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:40,465 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:40,465 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:40,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:40,467 INFO L85 PathProgramCache]: Analyzing trace with hash 501053786, now seen corresponding path program 1 times [2024-11-14 13:36:40,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:40,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086943293] [2024-11-14 13:36:40,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:40,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:40,811 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 36 proven. 51 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 13:36:40,812 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:40,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086943293] [2024-11-14 13:36:40,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1086943293] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:40,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [134006486] [2024-11-14 13:36:40,812 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:40,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:40,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:40,847 INFO L256 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:36:40,849 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:41,243 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 60 proven. 27 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 13:36:41,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [134006486] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:41,243 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:41,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 24 [2024-11-14 13:36:41,292 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:41,293 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:41,293 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:41,293 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:41,293 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:41,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:41,295 INFO L85 PathProgramCache]: Analyzing trace with hash 1821141033, now seen corresponding path program 1 times [2024-11-14 13:36:41,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:41,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773514959] [2024-11-14 13:36:41,295 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:41,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:41,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:41,911 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 39 proven. 123 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-14 13:36:41,911 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:41,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773514959] [2024-11-14 13:36:41,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [773514959] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:41,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1284011805] [2024-11-14 13:36:41,911 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:41,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:41,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:41,967 INFO L256 TraceCheckSpWp]: Trace formula consists of 776 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:36:41,971 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:42,517 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 27 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-14 13:36:42,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1284011805] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:42,518 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:42,518 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 24 [2024-11-14 13:36:42,574 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:42,574 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:42,574 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:42,574 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:42,574 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:42,575 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:42,575 INFO L85 PathProgramCache]: Analyzing trace with hash -2073047563, now seen corresponding path program 1 times [2024-11-14 13:36:42,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:42,575 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369638029] [2024-11-14 13:36:42,576 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:42,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:42,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 23 proven. 146 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-11-14 13:36:43,126 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:43,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369638029] [2024-11-14 13:36:43,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369638029] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:43,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [999521962] [2024-11-14 13:36:43,126 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:43,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:43,238 INFO L256 TraceCheckSpWp]: Trace formula consists of 892 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:36:43,242 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:43,752 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 142 proven. 27 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-11-14 13:36:43,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [999521962] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:43,752 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:43,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 24 [2024-11-14 13:36:43,795 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:43,795 WARN L331 ript$VariableManager]: TermVariable v_auxVar_678 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:43,795 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:43,795 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:43,795 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:43,795 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:43,795 WARN L331 ript$VariableManager]: TermVariable v_auxVar_677 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:43,795 WARN L331 ript$VariableManager]: TermVariable v_auxVar_676 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:43,796 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:43,797 INFO L85 PathProgramCache]: Analyzing trace with hash -1183257336, now seen corresponding path program 1 times [2024-11-14 13:36:43,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:43,797 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242253050] [2024-11-14 13:36:43,797 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:43,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:43,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:44,401 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 23 proven. 181 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-14 13:36:44,402 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:44,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242253050] [2024-11-14 13:36:44,402 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1242253050] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:44,402 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1473199905] [2024-11-14 13:36:44,402 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:44,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:44,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:44,477 INFO L256 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:36:44,481 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:44,952 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 174 proven. 27 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2024-11-14 13:36:44,952 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1473199905] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:44,952 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:44,952 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 15] total 28 [2024-11-14 13:36:44,998 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:44,998 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:44,998 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:44,998 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:44,998 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:44,999 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:44,999 INFO L85 PathProgramCache]: Analyzing trace with hash 1973722833, now seen corresponding path program 1 times [2024-11-14 13:36:44,999 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:44,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741638162] [2024-11-14 13:36:44,999 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:44,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:45,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:45,537 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 23 proven. 181 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-14 13:36:45,537 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:45,537 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1741638162] [2024-11-14 13:36:45,538 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1741638162] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:45,538 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1650449463] [2024-11-14 13:36:45,538 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:45,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:45,606 INFO L256 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:36:45,609 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:46,027 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 177 proven. 27 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2024-11-14 13:36:46,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1650449463] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:46,027 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:46,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 24 [2024-11-14 13:36:46,081 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:46,081 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:46,081 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:46,081 WARN L331 ript$VariableManager]: TermVariable v_auxVar_689 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:46,081 WARN L331 ript$VariableManager]: TermVariable v_auxVar_690 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:46,081 WARN L331 ript$VariableManager]: TermVariable v_auxVar_688 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:46,082 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:46,082 INFO L85 PathProgramCache]: Analyzing trace with hash 1135074431, now seen corresponding path program 1 times [2024-11-14 13:36:46,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:46,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [242866018] [2024-11-14 13:36:46,083 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:46,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:46,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:46,870 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 1 proven. 132 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2024-11-14 13:36:46,870 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:46,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [242866018] [2024-11-14 13:36:46,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [242866018] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:46,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2121126830] [2024-11-14 13:36:46,870 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:46,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:46,974 INFO L256 TraceCheckSpWp]: Trace formula consists of 1199 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:36:46,978 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:47,430 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 103 proven. 27 refuted. 0 times theorem prover too weak. 374 trivial. 0 not checked. [2024-11-14 13:36:47,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2121126830] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:47,430 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:47,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 28 [2024-11-14 13:36:47,465 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:47,465 WARN L331 ript$VariableManager]: TermVariable v_auxVar_702 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:47,465 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:47,465 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:47,465 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:47,465 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:47,465 WARN L331 ript$VariableManager]: TermVariable v_auxVar_701 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:47,465 WARN L331 ript$VariableManager]: TermVariable v_auxVar_700 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:47,466 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:47,466 INFO L85 PathProgramCache]: Analyzing trace with hash 521435553, now seen corresponding path program 1 times [2024-11-14 13:36:47,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:47,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244412590] [2024-11-14 13:36:47,466 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:47,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:48,167 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 6 proven. 121 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2024-11-14 13:36:48,168 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:48,168 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244412590] [2024-11-14 13:36:48,168 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244412590] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:48,168 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1222187723] [2024-11-14 13:36:48,168 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:48,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:48,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:48,269 INFO L256 TraceCheckSpWp]: Trace formula consists of 1246 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:36:48,274 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:48,760 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 100 proven. 27 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2024-11-14 13:36:48,760 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1222187723] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:48,761 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:48,761 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 13:36:48,811 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:48,811 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:48,811 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:48,811 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:48,811 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:48,812 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:48,812 INFO L85 PathProgramCache]: Analyzing trace with hash 1743561605, now seen corresponding path program 1 times [2024-11-14 13:36:48,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:48,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [125538593] [2024-11-14 13:36:48,812 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:48,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:48,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:49,554 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 6 proven. 63 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2024-11-14 13:36:49,555 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:49,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [125538593] [2024-11-14 13:36:49,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [125538593] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:49,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2053224347] [2024-11-14 13:36:49,555 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:49,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:49,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:49,666 INFO L256 TraceCheckSpWp]: Trace formula consists of 1298 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:36:49,670 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 42 proven. 27 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2024-11-14 13:36:50,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2053224347] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:50,204 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:50,205 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 24 [2024-11-14 13:36:50,205 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:50,205 INFO L85 PathProgramCache]: Analyzing trace with hash 865386061, now seen corresponding path program 5 times [2024-11-14 13:36:50,205 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:36:50,205 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171874347] [2024-11-14 13:36:50,205 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:50,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:51,173 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 3 proven. 30 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2024-11-14 13:36:51,173 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:36:51,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171874347] [2024-11-14 13:36:51,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171874347] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:51,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [206390704] [2024-11-14 13:36:51,173 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 13:36:51,173 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:36:51,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:36:51,175 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 13:36:51,176 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 13:36:51,715 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2024-11-14 13:36:51,715 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:36:51,723 INFO L256 TraceCheckSpWp]: Trace formula consists of 1358 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-14 13:36:51,728 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:52,080 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 232 proven. 45 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2024-11-14 13:36:52,080 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:36:52,503 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 208 proven. 69 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2024-11-14 13:36:52,503 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [206390704] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:36:52,503 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:36:52,503 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 37 [2024-11-14 13:36:52,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743527385] [2024-11-14 13:36:52,504 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:36:52,504 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 37 states [2024-11-14 13:36:52,504 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:36:52,505 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2024-11-14 13:36:52,506 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=1110, Unknown=0, NotChecked=0, Total=1332 [2024-11-14 13:36:52,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:52,506 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:36:52,506 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 37 states, 37 states have (on average 10.945945945945946) internal successors, (405), 37 states have internal predecessors, (405), 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 13:36:52,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:52,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:52,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:52,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:36:52,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:36:52,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:36:52,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:36:52,506 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:53,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:36:53,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:53,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:36:53,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:36:53,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:36:53,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:36:53,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:36:53,025 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:36:53,043 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 13:36:53,229 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21,SelfDestructingSolverStorable11,SelfDestructingSolverStorable22,SelfDestructingSolverStorable12,SelfDestructingSolverStorable23,SelfDestructingSolverStorable13,SelfDestructingSolverStorable24,SelfDestructingSolverStorable14,SelfDestructingSolverStorable25,SelfDestructingSolverStorable15,SelfDestructingSolverStorable26,SelfDestructingSolverStorable16,SelfDestructingSolverStorable27,SelfDestructingSolverStorable17 [2024-11-14 13:36:53,230 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:36:53,276 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:53,276 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:53,277 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:53,277 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:53,277 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:53,278 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:53,278 INFO L85 PathProgramCache]: Analyzing trace with hash -1393098477, now seen corresponding path program 1 times [2024-11-14 13:36:53,278 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:53,278 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655965868] [2024-11-14 13:36:53,278 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:53,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:53,550 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 30 proven. 57 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-14 13:36:53,550 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:53,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655965868] [2024-11-14 13:36:53,550 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1655965868] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:53,550 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1768331084] [2024-11-14 13:36:53,550 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:53,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:53,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:53,579 INFO L256 TraceCheckSpWp]: Trace formula consists of 626 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:36:53,581 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:53,882 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 60 proven. 27 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-14 13:36:53,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1768331084] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:53,882 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:53,882 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 24 [2024-11-14 13:36:53,930 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:53,930 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:53,930 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:53,931 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:53,931 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:53,931 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:53,932 INFO L85 PathProgramCache]: Analyzing trace with hash -1141647710, now seen corresponding path program 1 times [2024-11-14 13:36:53,932 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:53,932 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390655922] [2024-11-14 13:36:53,932 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:53,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:53,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:54,376 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 75 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-14 13:36:54,377 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:54,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390655922] [2024-11-14 13:36:54,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390655922] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:54,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1740575567] [2024-11-14 13:36:54,377 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:54,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:54,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:54,425 INFO L256 TraceCheckSpWp]: Trace formula consists of 790 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 13:36:54,428 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 155 proven. 52 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-14 13:36:54,935 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1740575567] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:54,935 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:54,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 30 [2024-11-14 13:36:54,980 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:54,980 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:54,980 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:54,980 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:54,980 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:54,981 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:54,981 INFO L85 PathProgramCache]: Analyzing trace with hash 399940782, now seen corresponding path program 1 times [2024-11-14 13:36:54,981 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:54,981 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052666404] [2024-11-14 13:36:54,981 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:54,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:55,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:55,511 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 48 proven. 190 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2024-11-14 13:36:55,511 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:55,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052666404] [2024-11-14 13:36:55,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1052666404] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:55,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2017742118] [2024-11-14 13:36:55,511 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:55,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:55,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:55,590 INFO L256 TraceCheckSpWp]: Trace formula consists of 906 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 13:36:55,593 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:56,084 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 186 proven. 52 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2024-11-14 13:36:56,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2017742118] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:56,085 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:56,085 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 30 [2024-11-14 13:36:56,119 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:56,119 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:56,119 WARN L331 ript$VariableManager]: TermVariable v_auxVar_714 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:56,119 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:56,119 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:56,119 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:56,119 WARN L331 ript$VariableManager]: TermVariable v_auxVar_712 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:56,119 WARN L331 ript$VariableManager]: TermVariable v_auxVar_713 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:56,121 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:56,121 INFO L85 PathProgramCache]: Analyzing trace with hash 1900362079, now seen corresponding path program 1 times [2024-11-14 13:36:56,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:56,121 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [338419000] [2024-11-14 13:36:56,121 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:56,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:56,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:56,613 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 23 proven. 181 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2024-11-14 13:36:56,613 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:56,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [338419000] [2024-11-14 13:36:56,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [338419000] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:56,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [506197620] [2024-11-14 13:36:56,613 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:56,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:56,681 INFO L256 TraceCheckSpWp]: Trace formula consists of 988 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 13:36:56,684 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:57,261 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 234 proven. 52 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2024-11-14 13:36:57,261 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [506197620] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:57,262 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:57,262 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 18] total 31 [2024-11-14 13:36:57,307 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:57,307 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:57,307 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:57,307 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:57,307 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:57,308 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:57,308 INFO L85 PathProgramCache]: Analyzing trace with hash -1218323830, now seen corresponding path program 1 times [2024-11-14 13:36:57,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:57,308 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939216157] [2024-11-14 13:36:57,308 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:57,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:57,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:57,904 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 23 proven. 181 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2024-11-14 13:36:57,904 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:57,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [939216157] [2024-11-14 13:36:57,904 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [939216157] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:57,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [908093991] [2024-11-14 13:36:57,904 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:57,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:57,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:57,972 INFO L256 TraceCheckSpWp]: Trace formula consists of 997 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:36:57,974 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:58,380 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 177 proven. 27 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2024-11-14 13:36:58,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [908093991] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:58,381 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:58,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 24 [2024-11-14 13:36:58,409 WARN L331 ript$VariableManager]: TermVariable v_auxVar_725 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:58,409 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:58,409 WARN L331 ript$VariableManager]: TermVariable v_auxVar_726 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:58,409 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:58,409 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:58,409 WARN L331 ript$VariableManager]: TermVariable v_auxVar_724 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:58,410 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:58,410 INFO L85 PathProgramCache]: Analyzing trace with hash -544988266, now seen corresponding path program 1 times [2024-11-14 13:36:58,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:58,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [865518176] [2024-11-14 13:36:58,410 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:58,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:59,139 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 11 proven. 150 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2024-11-14 13:36:59,139 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:36:59,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [865518176] [2024-11-14 13:36:59,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [865518176] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:59,139 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1102758406] [2024-11-14 13:36:59,139 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:59,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:59,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:36:59,231 INFO L256 TraceCheckSpWp]: Trace formula consists of 1213 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 13:36:59,234 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:36:59,723 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 103 proven. 27 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2024-11-14 13:36:59,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1102758406] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:36:59,723 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:36:59,723 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 15] total 31 [2024-11-14 13:36:59,757 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:59,757 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:59,757 WARN L331 ript$VariableManager]: TermVariable v_auxVar_736 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:59,757 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:59,757 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:59,757 WARN L331 ript$VariableManager]: TermVariable v_auxVar_738 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:59,757 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:59,757 WARN L331 ript$VariableManager]: TermVariable v_auxVar_737 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:36:59,761 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:36:59,762 INFO L85 PathProgramCache]: Analyzing trace with hash 960182840, now seen corresponding path program 1 times [2024-11-14 13:36:59,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:36:59,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663233049] [2024-11-14 13:36:59,762 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:36:59,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:36:59,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:00,579 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 7 proven. 157 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2024-11-14 13:37:00,579 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:00,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663233049] [2024-11-14 13:37:00,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663233049] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:00,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [605243192] [2024-11-14 13:37:00,579 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:00,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:00,678 INFO L256 TraceCheckSpWp]: Trace formula consists of 1260 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 13:37:00,682 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:01,181 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 112 proven. 52 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2024-11-14 13:37:01,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [605243192] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:01,181 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:01,181 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 18] total 31 [2024-11-14 13:37:01,227 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:01,227 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:01,227 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:01,227 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:01,227 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:01,228 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:01,228 INFO L85 PathProgramCache]: Analyzing trace with hash 284401052, now seen corresponding path program 1 times [2024-11-14 13:37:01,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:01,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300111480] [2024-11-14 13:37:01,229 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:01,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:02,049 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 6 proven. 146 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2024-11-14 13:37:02,050 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:02,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300111480] [2024-11-14 13:37:02,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300111480] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:02,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [211972467] [2024-11-14 13:37:02,050 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:02,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:02,151 INFO L256 TraceCheckSpWp]: Trace formula consists of 1312 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 13:37:02,154 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:02,626 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 100 proven. 52 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2024-11-14 13:37:02,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [211972467] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:02,626 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:02,626 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 30 [2024-11-14 13:37:02,627 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:02,627 INFO L85 PathProgramCache]: Analyzing trace with hash -1677178450, now seen corresponding path program 6 times [2024-11-14 13:37:02,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:37:02,627 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901980456] [2024-11-14 13:37:02,627 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:02,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:02,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:03,594 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 6 proven. 88 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2024-11-14 13:37:03,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:37:03,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901980456] [2024-11-14 13:37:03,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901980456] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:03,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1133442905] [2024-11-14 13:37:03,594 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 13:37:03,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:37:03,595 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:37:03,596 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 13:37:03,597 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 13:37:04,697 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 7 check-sat command(s) [2024-11-14 13:37:04,697 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:37:04,702 INFO L256 TraceCheckSpWp]: Trace formula consists of 1074 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-14 13:37:04,705 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:05,364 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 66 proven. 27 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-11-14 13:37:05,364 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:37:05,627 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 13:37:05,627 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 20 treesize of output 4 [2024-11-14 13:37:06,117 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-11-14 13:37:06,117 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1133442905] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:37:06,117 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:37:06,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 15, 15] total 43 [2024-11-14 13:37:06,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1785272550] [2024-11-14 13:37:06,118 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:37:06,118 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 43 states [2024-11-14 13:37:06,118 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:37:06,119 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 43 interpolants. [2024-11-14 13:37:06,120 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=206, Invalid=1600, Unknown=0, NotChecked=0, Total=1806 [2024-11-14 13:37:06,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:06,120 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:37:06,120 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 43 states, 43 states have (on average 12.348837209302326) internal successors, (531), 43 states have internal predecessors, (531), 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 13:37:06,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:06,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:06,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:06,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:06,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:06,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:37:06,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:37:06,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:37:06,120 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:07,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:07,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:07,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:07,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:07,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:07,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:37:07,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:37:07,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:37:07,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:37:07,301 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-11-14 13:37:07,489 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable30,SelfDestructingSolverStorable41,SelfDestructingSolverStorable31,SelfDestructingSolverStorable42,SelfDestructingSolverStorable29,SelfDestructingSolverStorable32,SelfDestructingSolverStorable43,SelfDestructingSolverStorable33,SelfDestructingSolverStorable44,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,SelfDestructingSolverStorable36,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable28,SelfDestructingSolverStorable39 [2024-11-14 13:37:07,489 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:37:07,539 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:07,539 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:07,539 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:07,539 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:07,539 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:07,540 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:07,541 INFO L85 PathProgramCache]: Analyzing trace with hash -555315699, now seen corresponding path program 1 times [2024-11-14 13:37:07,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:07,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414911794] [2024-11-14 13:37:07,541 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:07,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:37:07,714 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:37:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:37:08,145 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:37:08,243 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:08,244 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:08,244 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:08,244 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:08,244 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:08,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:08,245 INFO L85 PathProgramCache]: Analyzing trace with hash 1064839452, now seen corresponding path program 1 times [2024-11-14 13:37:08,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:08,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1686150119] [2024-11-14 13:37:08,245 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:08,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:08,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:08,979 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 123 proven. 125 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-14 13:37:08,979 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:08,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1686150119] [2024-11-14 13:37:08,980 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1686150119] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:08,980 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [249036249] [2024-11-14 13:37:08,980 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:08,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:09,056 INFO L256 TraceCheckSpWp]: Trace formula consists of 818 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:37:09,059 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:09,727 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 163 proven. 85 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-14 13:37:09,728 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [249036249] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:09,728 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:09,728 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 36 [2024-11-14 13:37:09,776 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:09,776 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:09,776 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:09,776 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:09,776 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:09,777 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:09,777 INFO L85 PathProgramCache]: Analyzing trace with hash 765204392, now seen corresponding path program 1 times [2024-11-14 13:37:09,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:09,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479579119] [2024-11-14 13:37:09,778 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:09,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:09,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:10,441 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 90 proven. 213 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-14 13:37:10,442 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:10,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479579119] [2024-11-14 13:37:10,442 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479579119] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:10,442 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [340151114] [2024-11-14 13:37:10,442 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:10,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:10,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:10,535 INFO L256 TraceCheckSpWp]: Trace formula consists of 934 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:37:10,537 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:11,156 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 218 proven. 85 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-11-14 13:37:11,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [340151114] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:11,156 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:11,156 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 36 [2024-11-14 13:37:11,199 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:11,199 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:11,200 WARN L331 ript$VariableManager]: TermVariable v_auxVar_750 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:11,200 WARN L331 ript$VariableManager]: TermVariable v_auxVar_749 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:11,200 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:11,200 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:11,200 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:11,200 WARN L331 ript$VariableManager]: TermVariable v_auxVar_748 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:11,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:11,201 INFO L85 PathProgramCache]: Analyzing trace with hash -447307691, now seen corresponding path program 1 times [2024-11-14 13:37:11,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:11,201 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [493719936] [2024-11-14 13:37:11,201 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:11,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:11,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:11,971 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 104 proven. 259 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-14 13:37:11,971 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:11,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [493719936] [2024-11-14 13:37:11,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [493719936] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:11,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2070908932] [2024-11-14 13:37:11,971 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:11,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:12,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:12,041 INFO L256 TraceCheckSpWp]: Trace formula consists of 1016 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:37:12,043 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:12,684 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 278 proven. 85 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-14 13:37:12,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2070908932] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:12,684 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:12,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 13:37:12,731 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:12,732 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:12,732 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:12,732 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:12,732 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:12,733 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:12,733 INFO L85 PathProgramCache]: Analyzing trace with hash -981643388, now seen corresponding path program 1 times [2024-11-14 13:37:12,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:12,733 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [989146630] [2024-11-14 13:37:12,733 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:12,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:12,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 57 proven. 262 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-14 13:37:13,570 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:13,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [989146630] [2024-11-14 13:37:13,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [989146630] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:13,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [8052892] [2024-11-14 13:37:13,570 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:13,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:13,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:13,641 INFO L256 TraceCheckSpWp]: Trace formula consists of 1025 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:37:13,643 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:14,168 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 234 proven. 85 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-14 13:37:14,168 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [8052892] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:14,168 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:14,168 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 36 [2024-11-14 13:37:14,197 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:14,197 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:14,197 WARN L331 ript$VariableManager]: TermVariable v_auxVar_761 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:14,197 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:14,197 WARN L331 ript$VariableManager]: TermVariable v_auxVar_760 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:14,197 WARN L331 ript$VariableManager]: TermVariable v_auxVar_762 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:14,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:14,198 INFO L85 PathProgramCache]: Analyzing trace with hash 1844377612, now seen corresponding path program 1 times [2024-11-14 13:37:14,198 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:14,198 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1142845158] [2024-11-14 13:37:14,198 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:14,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:14,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:15,039 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 17 proven. 177 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2024-11-14 13:37:15,039 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:15,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1142845158] [2024-11-14 13:37:15,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1142845158] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:15,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1998375481] [2024-11-14 13:37:15,039 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:15,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:15,131 INFO L256 TraceCheckSpWp]: Trace formula consists of 1241 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 13:37:15,169 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:15,641 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 109 proven. 52 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-14 13:37:15,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1998375481] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:15,641 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:15,641 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 18] total 37 [2024-11-14 13:37:15,675 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:15,675 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:15,675 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:15,675 WARN L331 ript$VariableManager]: TermVariable v_auxVar_772 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:15,675 WARN L331 ript$VariableManager]: TermVariable v_auxVar_774 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:15,675 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:15,675 WARN L331 ript$VariableManager]: TermVariable v_auxVar_773 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:15,675 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:15,676 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:15,676 INFO L85 PathProgramCache]: Analyzing trace with hash -1910214226, now seen corresponding path program 1 times [2024-11-14 13:37:15,676 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:15,676 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588827090] [2024-11-14 13:37:15,676 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:15,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:15,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:16,736 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 17 proven. 183 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2024-11-14 13:37:16,736 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:16,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588827090] [2024-11-14 13:37:16,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588827090] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:16,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1513812693] [2024-11-14 13:37:16,736 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:16,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:16,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:16,846 INFO L256 TraceCheckSpWp]: Trace formula consists of 1288 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:37:16,849 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:17,674 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 115 proven. 85 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2024-11-14 13:37:17,674 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1513812693] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:17,674 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:17,674 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 21] total 37 [2024-11-14 13:37:17,720 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:17,720 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:17,720 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:17,721 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:17,721 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:17,721 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:17,722 INFO L85 PathProgramCache]: Analyzing trace with hash 182368274, now seen corresponding path program 1 times [2024-11-14 13:37:17,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:17,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [521667087] [2024-11-14 13:37:17,722 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:17,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:17,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 7 proven. 190 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2024-11-14 13:37:18,668 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:18,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [521667087] [2024-11-14 13:37:18,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [521667087] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:18,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [95686340] [2024-11-14 13:37:18,668 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:18,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:18,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:18,779 INFO L256 TraceCheckSpWp]: Trace formula consists of 1340 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:37:18,782 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:19,308 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 112 proven. 85 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2024-11-14 13:37:19,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [95686340] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:19,308 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:19,308 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 36 [2024-11-14 13:37:19,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:19,309 INFO L85 PathProgramCache]: Analyzing trace with hash -1928595952, now seen corresponding path program 7 times [2024-11-14 13:37:19,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:37:19,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19944436] [2024-11-14 13:37:19,309 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:19,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:19,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:20,268 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 6 proven. 179 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 13:37:20,269 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:37:20,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19944436] [2024-11-14 13:37:20,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19944436] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:20,269 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2100086059] [2024-11-14 13:37:20,269 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 13:37:20,269 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:37:20,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:37:20,271 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 13:37:20,272 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 13:37:20,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:20,779 INFO L256 TraceCheckSpWp]: Trace formula consists of 1400 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 13:37:20,783 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:21,284 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 301 proven. 52 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-14 13:37:21,284 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:37:21,810 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 262 proven. 91 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2024-11-14 13:37:21,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2100086059] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:37:21,810 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:37:21,810 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 18, 18] total 52 [2024-11-14 13:37:21,810 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289573830] [2024-11-14 13:37:21,810 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:37:21,811 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 52 states [2024-11-14 13:37:21,811 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:37:21,812 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants. [2024-11-14 13:37:21,817 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=293, Invalid=2359, Unknown=0, NotChecked=0, Total=2652 [2024-11-14 13:37:21,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:21,817 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:37:21,818 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 11.596153846153847) internal successors, (603), 52 states have internal predecessors, (603), 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 13:37:21,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:21,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:21,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:21,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:21,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:21,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:37:21,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:37:21,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:37:21,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:37:21,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:23,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:23,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:23,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:23,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:23,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:23,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:37:23,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:37:23,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:37:23,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:37:23,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 13:37:23,174 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 13:37:23,359 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable54,SelfDestructingSolverStorable55,SelfDestructingSolverStorable45,SelfDestructingSolverStorable56,SelfDestructingSolverStorable46,SelfDestructingSolverStorable57,SelfDestructingSolverStorable47,SelfDestructingSolverStorable58,SelfDestructingSolverStorable48,SelfDestructingSolverStorable59,SelfDestructingSolverStorable49 [2024-11-14 13:37:23,359 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:37:23,411 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:23,411 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:23,411 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:23,411 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:23,411 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:23,412 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:23,412 INFO L85 PathProgramCache]: Analyzing trace with hash 1256109831, now seen corresponding path program 1 times [2024-11-14 13:37:23,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:23,412 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133429412] [2024-11-14 13:37:23,412 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:23,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:23,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:37:23,700 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:37:23,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:37:23,868 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:37:23,914 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:23,914 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:23,914 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:23,914 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:23,914 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:23,915 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:23,916 INFO L85 PathProgramCache]: Analyzing trace with hash -763226218, now seen corresponding path program 1 times [2024-11-14 13:37:23,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:23,916 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546597313] [2024-11-14 13:37:23,916 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:23,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:23,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 34 proven. 181 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2024-11-14 13:37:24,454 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:24,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546597313] [2024-11-14 13:37:24,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1546597313] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:24,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1015230294] [2024-11-14 13:37:24,454 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:24,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:24,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:24,506 INFO L256 TraceCheckSpWp]: Trace formula consists of 846 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:37:24,509 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:24,950 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 130 proven. 85 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2024-11-14 13:37:24,950 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1015230294] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:24,950 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:24,950 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20] total 36 [2024-11-14 13:37:24,997 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:24,997 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:24,997 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:24,997 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:24,997 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:24,998 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:24,998 INFO L85 PathProgramCache]: Analyzing trace with hash -164745566, now seen corresponding path program 1 times [2024-11-14 13:37:24,998 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:24,998 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147044632] [2024-11-14 13:37:24,998 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:24,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:25,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:25,708 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 138 proven. 226 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-11-14 13:37:25,708 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:25,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2147044632] [2024-11-14 13:37:25,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2147044632] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:25,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1549504500] [2024-11-14 13:37:25,708 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:25,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:25,770 INFO L256 TraceCheckSpWp]: Trace formula consists of 962 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:25,772 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:26,360 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 238 proven. 126 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2024-11-14 13:37:26,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1549504500] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:26,360 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:26,360 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 42 [2024-11-14 13:37:26,399 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:26,400 WARN L331 ript$VariableManager]: TermVariable v_auxVar_785 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:26,400 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:26,400 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:26,400 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:26,400 WARN L331 ript$VariableManager]: TermVariable v_auxVar_784 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:26,400 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:26,400 WARN L331 ript$VariableManager]: TermVariable v_auxVar_786 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:26,401 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:26,401 INFO L85 PathProgramCache]: Analyzing trace with hash 875293515, now seen corresponding path program 1 times [2024-11-14 13:37:26,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:26,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020000642] [2024-11-14 13:37:26,401 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:26,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:27,096 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 54 proven. 256 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2024-11-14 13:37:27,096 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:27,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020000642] [2024-11-14 13:37:27,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020000642] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:27,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1423008455] [2024-11-14 13:37:27,096 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:27,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:27,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:27,168 INFO L256 TraceCheckSpWp]: Trace formula consists of 1044 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:27,171 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:27,848 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 310 proven. 126 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2024-11-14 13:37:27,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1423008455] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:27,848 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:27,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 24] total 43 [2024-11-14 13:37:27,895 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:27,896 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:27,896 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:27,896 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:27,896 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:27,897 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:27,897 INFO L85 PathProgramCache]: Analyzing trace with hash 1364287614, now seen corresponding path program 1 times [2024-11-14 13:37:27,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:27,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1149947530] [2024-11-14 13:37:27,897 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:27,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:28,725 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 95 proven. 309 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-14 13:37:28,725 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:28,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1149947530] [2024-11-14 13:37:28,725 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1149947530] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:28,725 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [127504661] [2024-11-14 13:37:28,725 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:28,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:28,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:28,802 INFO L256 TraceCheckSpWp]: Trace formula consists of 1053 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:28,805 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:29,520 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 278 proven. 126 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-14 13:37:29,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [127504661] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:29,520 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:29,520 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 42 [2024-11-14 13:37:29,549 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:29,549 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:29,549 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:29,549 WARN L331 ript$VariableManager]: TermVariable v_auxVar_798 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:29,549 WARN L331 ript$VariableManager]: TermVariable v_auxVar_796 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:29,549 WARN L331 ript$VariableManager]: TermVariable v_auxVar_797 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:29,550 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:29,550 INFO L85 PathProgramCache]: Analyzing trace with hash 1657450626, now seen corresponding path program 1 times [2024-11-14 13:37:29,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:29,550 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318460515] [2024-11-14 13:37:29,550 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:29,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:29,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:30,533 INFO L134 CoverageAnalysis]: Checked inductivity of 661 backedges. 20 proven. 240 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2024-11-14 13:37:30,533 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:30,534 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318460515] [2024-11-14 13:37:30,534 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [318460515] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:30,534 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1716523628] [2024-11-14 13:37:30,534 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:30,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:30,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:30,633 INFO L256 TraceCheckSpWp]: Trace formula consists of 1269 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:30,636 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:31,247 INFO L134 CoverageAnalysis]: Checked inductivity of 661 backedges. 134 proven. 126 refuted. 0 times theorem prover too weak. 401 trivial. 0 not checked. [2024-11-14 13:37:31,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1716523628] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:31,247 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:31,247 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 13:37:31,288 WARN L331 ript$VariableManager]: TermVariable v_auxVar_809 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:31,288 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:31,288 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:31,288 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:31,288 WARN L331 ript$VariableManager]: TermVariable v_auxVar_810 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:31,288 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:31,288 WARN L331 ript$VariableManager]: TermVariable v_auxVar_808 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:31,288 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:31,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:31,293 INFO L85 PathProgramCache]: Analyzing trace with hash -750219996, now seen corresponding path program 1 times [2024-11-14 13:37:31,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:31,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526799596] [2024-11-14 13:37:31,293 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:31,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:32,298 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 23 proven. 218 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-14 13:37:32,298 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:32,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526799596] [2024-11-14 13:37:32,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526799596] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:32,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1789914677] [2024-11-14 13:37:32,298 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:32,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:32,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:32,405 INFO L256 TraceCheckSpWp]: Trace formula consists of 1316 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:32,408 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:33,029 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 115 proven. 126 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-14 13:37:33,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1789914677] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:33,029 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:33,029 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 24] total 43 [2024-11-14 13:37:33,076 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:33,076 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:33,076 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:33,076 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:33,076 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:33,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:33,077 INFO L85 PathProgramCache]: Analyzing trace with hash 533640840, now seen corresponding path program 1 times [2024-11-14 13:37:33,077 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:33,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268010737] [2024-11-14 13:37:33,077 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:33,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:33,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:34,142 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 17 proven. 224 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-14 13:37:34,143 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:34,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268010737] [2024-11-14 13:37:34,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268010737] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:34,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2038713370] [2024-11-14 13:37:34,143 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:34,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:34,289 INFO L256 TraceCheckSpWp]: Trace formula consists of 1368 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:34,294 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:34,974 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 115 proven. 126 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2024-11-14 13:37:34,975 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2038713370] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:34,975 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:34,975 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 42 [2024-11-14 13:37:34,975 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:34,975 INFO L85 PathProgramCache]: Analyzing trace with hash 1203846770, now seen corresponding path program 8 times [2024-11-14 13:37:34,976 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:37:34,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [47864294] [2024-11-14 13:37:34,976 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:34,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:35,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:36,129 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 7 proven. 231 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-11-14 13:37:36,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:37:36,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [47864294] [2024-11-14 13:37:36,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [47864294] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:36,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [825993259] [2024-11-14 13:37:36,130 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 13:37:36,130 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:37:36,130 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:37:36,132 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 13:37:36,133 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 13:37:36,634 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 13:37:36,634 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:37:36,639 INFO L256 TraceCheckSpWp]: Trace formula consists of 1428 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-14 13:37:36,643 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:37,208 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 346 proven. 85 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2024-11-14 13:37:37,209 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:37:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 266 proven. 165 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2024-11-14 13:37:37,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [825993259] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:37:37,831 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:37:37,831 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 21, 21] total 61 [2024-11-14 13:37:37,832 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102838956] [2024-11-14 13:37:37,832 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:37:37,832 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 61 states [2024-11-14 13:37:37,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:37:37,835 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2024-11-14 13:37:37,836 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=396, Invalid=3264, Unknown=0, NotChecked=0, Total=3660 [2024-11-14 13:37:37,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:37,836 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:37:37,837 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 61 states, 61 states have (on average 10.819672131147541) internal successors, (660), 61 states have internal predecessors, (660), 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 13:37:37,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:37,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:37,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:37,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:37,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:37,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:37:37,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:37:37,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:37:37,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:37:37,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 13:37:37,837 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:39,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:39,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:39,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:39,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:39,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:39,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:37:39,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:37:39,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:37:39,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:37:39,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 13:37:39,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:37:39,137 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-11-14 13:37:39,324 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable71,SelfDestructingSolverStorable61,SelfDestructingSolverStorable72,SelfDestructingSolverStorable62,SelfDestructingSolverStorable73,SelfDestructingSolverStorable63,SelfDestructingSolverStorable74,SelfDestructingSolverStorable64,SelfDestructingSolverStorable75,SelfDestructingSolverStorable65,SelfDestructingSolverStorable76,SelfDestructingSolverStorable66,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68,SelfDestructingSolverStorable69,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:37:39,325 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:37:39,379 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:39,379 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:39,379 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:39,379 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:39,379 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:39,380 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:39,380 INFO L85 PathProgramCache]: Analyzing trace with hash -544769023, now seen corresponding path program 1 times [2024-11-14 13:37:39,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:39,380 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [439907701] [2024-11-14 13:37:39,380 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:39,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:37:39,567 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:37:39,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:37:39,714 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:37:39,768 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:39,768 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:39,768 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:39,768 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:39,768 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:39,769 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:39,769 INFO L85 PathProgramCache]: Analyzing trace with hash -1850105328, now seen corresponding path program 1 times [2024-11-14 13:37:39,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:39,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1997874436] [2024-11-14 13:37:39,769 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:39,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:39,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:40,347 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 67 proven. 212 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-14 13:37:40,348 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:40,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1997874436] [2024-11-14 13:37:40,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1997874436] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:40,348 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1307109321] [2024-11-14 13:37:40,348 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:40,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:40,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:40,401 INFO L256 TraceCheckSpWp]: Trace formula consists of 874 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-14 13:37:40,403 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:40,967 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 153 proven. 126 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-14 13:37:40,967 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1307109321] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:40,968 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:40,968 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 42 [2024-11-14 13:37:41,012 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:41,012 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:41,012 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:41,012 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:41,012 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:41,013 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:41,013 INFO L85 PathProgramCache]: Analyzing trace with hash -130752100, now seen corresponding path program 1 times [2024-11-14 13:37:41,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:41,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516944972] [2024-11-14 13:37:41,013 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:41,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:41,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:41,791 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 198 proven. 223 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-14 13:37:41,791 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:41,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516944972] [2024-11-14 13:37:41,791 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516944972] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:41,791 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2038161254] [2024-11-14 13:37:41,791 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:41,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:41,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:41,853 INFO L256 TraceCheckSpWp]: Trace formula consists of 990 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 13:37:41,856 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:42,660 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 246 proven. 175 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-14 13:37:42,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2038161254] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:42,660 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:42,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 48 [2024-11-14 13:37:42,697 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:42,697 WARN L331 ript$VariableManager]: TermVariable v_auxVar_822 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:42,697 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:42,697 WARN L331 ript$VariableManager]: TermVariable v_auxVar_821 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:42,698 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:42,698 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:42,698 WARN L331 ript$VariableManager]: TermVariable v_auxVar_820 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:42,698 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:42,698 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:42,699 INFO L85 PathProgramCache]: Analyzing trace with hash -635626943, now seen corresponding path program 1 times [2024-11-14 13:37:42,699 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:42,699 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871929085] [2024-11-14 13:37:42,699 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:42,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:42,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:43,626 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 213 proven. 292 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2024-11-14 13:37:43,626 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:43,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871929085] [2024-11-14 13:37:43,626 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [871929085] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:43,627 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1790215906] [2024-11-14 13:37:43,627 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:43,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:43,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:43,705 INFO L256 TraceCheckSpWp]: Trace formula consists of 1072 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 13:37:43,708 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:44,533 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 330 proven. 175 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2024-11-14 13:37:44,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1790215906] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:44,533 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:44,534 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 13:37:44,581 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:44,581 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:44,581 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:44,581 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:44,581 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:44,582 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:44,582 INFO L85 PathProgramCache]: Analyzing trace with hash 1770392952, now seen corresponding path program 1 times [2024-11-14 13:37:44,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:44,582 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [897439769] [2024-11-14 13:37:44,582 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:44,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:45,472 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 150 proven. 335 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-11-14 13:37:45,473 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:45,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [897439769] [2024-11-14 13:37:45,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [897439769] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:45,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [643033221] [2024-11-14 13:37:45,473 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:45,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:45,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:45,551 INFO L256 TraceCheckSpWp]: Trace formula consists of 1081 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 13:37:45,554 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:46,437 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 310 proven. 175 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-11-14 13:37:46,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [643033221] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:46,437 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:46,438 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 48 [2024-11-14 13:37:46,466 WARN L331 ript$VariableManager]: TermVariable v_auxVar_834 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:46,466 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_~cond~3#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:46,466 WARN L331 ript$VariableManager]: TermVariable v_auxVar_833 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:46,466 WARN L331 ript$VariableManager]: TermVariable v_auxVar_832 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:46,466 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:46,466 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:46,467 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:46,467 INFO L85 PathProgramCache]: Analyzing trace with hash -2005971720, now seen corresponding path program 1 times [2024-11-14 13:37:46,467 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:46,467 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [345340904] [2024-11-14 13:37:46,467 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:46,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:46,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:47,422 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 29 proven. 299 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2024-11-14 13:37:47,422 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:47,422 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [345340904] [2024-11-14 13:37:47,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [345340904] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:47,422 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [965542838] [2024-11-14 13:37:47,422 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:47,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:47,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:47,561 INFO L256 TraceCheckSpWp]: Trace formula consists of 1297 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 13:37:47,564 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:48,324 INFO L134 CoverageAnalysis]: Checked inductivity of 751 backedges. 198 proven. 175 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2024-11-14 13:37:48,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [965542838] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:48,325 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:48,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 27] total 49 [2024-11-14 13:37:48,359 WARN L331 ript$VariableManager]: TermVariable v_~j~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:48,359 WARN L331 ript$VariableManager]: TermVariable v_auxVar_846 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:48,359 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:48,359 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:48,359 WARN L331 ript$VariableManager]: TermVariable v_~q2_back~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:48,359 WARN L331 ript$VariableManager]: TermVariable v_auxVar_844 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:48,359 WARN L331 ript$VariableManager]: TermVariable v_auxVar_845 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:48,359 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:48,360 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:48,361 INFO L85 PathProgramCache]: Analyzing trace with hash 251628698, now seen corresponding path program 1 times [2024-11-14 13:37:48,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:48,361 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617205461] [2024-11-14 13:37:48,361 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:48,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:48,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:49,527 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 26 proven. 289 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-11-14 13:37:49,527 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:49,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617205461] [2024-11-14 13:37:49,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617205461] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:49,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1896841806] [2024-11-14 13:37:49,527 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:49,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:49,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:49,638 INFO L256 TraceCheckSpWp]: Trace formula consists of 1344 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 13:37:49,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:50,459 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 140 proven. 175 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2024-11-14 13:37:50,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1896841806] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:50,460 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:50,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 27] total 49 [2024-11-14 13:37:50,507 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:50,507 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:50,507 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:50,507 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:50,507 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:37:50,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:50,508 INFO L85 PathProgramCache]: Analyzing trace with hash -1843685122, now seen corresponding path program 1 times [2024-11-14 13:37:50,508 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:37:50,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1338862734] [2024-11-14 13:37:50,508 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:50,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:51,684 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 23 proven. 267 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2024-11-14 13:37:51,685 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:37:51,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1338862734] [2024-11-14 13:37:51,685 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1338862734] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:51,685 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1057589099] [2024-11-14 13:37:51,685 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:51,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:51,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:51,795 INFO L256 TraceCheckSpWp]: Trace formula consists of 1396 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-14 13:37:51,798 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:52,707 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 115 proven. 175 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2024-11-14 13:37:52,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1057589099] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:52,707 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:37:52,707 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 26] total 48 [2024-11-14 13:37:52,708 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:52,708 INFO L85 PathProgramCache]: Analyzing trace with hash -254795052, now seen corresponding path program 9 times [2024-11-14 13:37:52,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:37:52,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410091766] [2024-11-14 13:37:52,708 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:52,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:37:54,133 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 17 proven. 273 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2024-11-14 13:37:54,133 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:37:54,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410091766] [2024-11-14 13:37:54,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [410091766] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:37:54,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1567616082] [2024-11-14 13:37:54,133 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 13:37:54,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:37:54,133 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:37:54,135 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 13:37:54,136 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 13:37:54,913 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-11-14 13:37:54,913 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:37:54,922 INFO L256 TraceCheckSpWp]: Trace formula consists of 1078 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-14 13:37:54,926 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:37:55,765 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2024-11-14 13:37:55,765 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 13:37:55,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1567616082] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:37:55,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 13:37:55,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [30] imperfect sequences [27] total 55 [2024-11-14 13:37:55,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036435643] [2024-11-14 13:37:55,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:37:55,766 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2024-11-14 13:37:55,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:37:55,767 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2024-11-14 13:37:55,767 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=484, Invalid=2486, Unknown=0, NotChecked=0, Total=2970 [2024-11-14 13:37:55,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:55,768 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:37:55,768 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 11.366666666666667) internal successors, (341), 30 states have internal predecessors, (341), 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 13:37:55,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:55,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:55,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:55,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:55,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:55,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:37:55,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:37:55,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:37:55,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:37:55,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 13:37:55,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:37:55,768 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:59,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:37:59,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:59,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:37:59,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:37:59,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:37:59,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:37:59,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:37:59,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:37:59,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:37:59,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 13:37:59,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:37:59,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-14 13:37:59,459 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 13:37:59,646 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable80,SelfDestructingSolverStorable91,SelfDestructingSolverStorable81,SelfDestructingSolverStorable92,SelfDestructingSolverStorable82,SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,SelfDestructingSolverStorable85,SelfDestructingSolverStorable86,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable87,SelfDestructingSolverStorable77,SelfDestructingSolverStorable88,SelfDestructingSolverStorable78,SelfDestructingSolverStorable89,SelfDestructingSolverStorable79 [2024-11-14 13:37:59,646 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:37:59,647 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:37:59,647 INFO L85 PathProgramCache]: Analyzing trace with hash 1818405165, now seen corresponding path program 10 times [2024-11-14 13:37:59,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:37:59,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276731144] [2024-11-14 13:37:59,648 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:37:59,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:37:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:01,634 INFO L134 CoverageAnalysis]: Checked inductivity of 2398 backedges. 18 proven. 394 refuted. 0 times theorem prover too weak. 1986 trivial. 0 not checked. [2024-11-14 13:38:01,634 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:38:01,634 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276731144] [2024-11-14 13:38:01,634 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1276731144] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:01,634 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1850510016] [2024-11-14 13:38:01,635 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 13:38:01,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:38:01,635 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:38:01,636 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 13:38:01,637 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 13:38:02,215 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 13:38:02,215 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:38:02,221 INFO L256 TraceCheckSpWp]: Trace formula consists of 1148 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-14 13:38:02,226 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:38:04,848 INFO L134 CoverageAnalysis]: Checked inductivity of 2398 backedges. 1767 proven. 126 refuted. 0 times theorem prover too weak. 505 trivial. 0 not checked. [2024-11-14 13:38:04,848 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:38:06,820 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 13:38:06,820 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 20 treesize of output 4 [2024-11-14 13:38:07,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2398 backedges. 761 proven. 1132 refuted. 0 times theorem prover too weak. 505 trivial. 0 not checked. [2024-11-14 13:38:07,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1850510016] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:38:07,625 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:38:07,625 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 33, 33] total 89 [2024-11-14 13:38:07,625 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [960910053] [2024-11-14 13:38:07,625 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:38:07,626 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 89 states [2024-11-14 13:38:07,626 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:38:07,627 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 89 interpolants. [2024-11-14 13:38:07,629 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1124, Invalid=6708, Unknown=0, NotChecked=0, Total=7832 [2024-11-14 13:38:07,629 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:38:07,629 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:38:07,630 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 89 states, 89 states have (on average 10.910112359550562) internal successors, (971), 89 states have internal predecessors, (971), 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 13:38:07,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:38:07,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:38:07,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:38:07,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:38:07,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:38:07,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:38:07,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:38:07,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:38:07,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:38:07,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 13:38:07,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:38:07,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-14 13:38:07,630 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:38:10,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:38:10,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:38:10,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:38:10,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:38:10,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:38:10,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:38:10,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:38:10,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:38:10,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:38:10,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 13:38:10,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:38:10,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-14 13:38:10,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-11-14 13:38:10,948 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 13:38:11,132 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,SelfDestructingSolverStorable93 [2024-11-14 13:38:11,132 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:38:11,182 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:11,182 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:11,182 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:11,182 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:11,182 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:11,183 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:38:11,183 INFO L85 PathProgramCache]: Analyzing trace with hash -954541539, now seen corresponding path program 1 times [2024-11-14 13:38:11,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:38:11,184 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699020594] [2024-11-14 13:38:11,184 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:11,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:11,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:38:11,512 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:38:11,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:38:11,833 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:38:11,894 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:11,894 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:11,894 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:11,894 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:11,894 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:11,895 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:38:11,895 INFO L85 PathProgramCache]: Analyzing trace with hash 962444844, now seen corresponding path program 1 times [2024-11-14 13:38:11,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:38:11,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [317893650] [2024-11-14 13:38:11,895 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:11,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:38:12,374 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:38:12,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:38:12,979 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:38:13,023 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:13,023 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:13,023 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:13,023 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:13,023 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:13,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:38:13,024 INFO L85 PathProgramCache]: Analyzing trace with hash 1427228133, now seen corresponding path program 1 times [2024-11-14 13:38:13,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:38:13,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383095472] [2024-11-14 13:38:13,024 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:13,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:14,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1398 backedges. 198 proven. 500 refuted. 0 times theorem prover too weak. 700 trivial. 0 not checked. [2024-11-14 13:38:14,184 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:38:14,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383095472] [2024-11-14 13:38:14,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [383095472] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:14,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1292855487] [2024-11-14 13:38:14,185 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:14,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:14,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:14,289 INFO L256 TraceCheckSpWp]: Trace formula consists of 1280 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 13:38:14,293 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:38:15,310 INFO L134 CoverageAnalysis]: Checked inductivity of 1398 backedges. 466 proven. 232 refuted. 0 times theorem prover too weak. 700 trivial. 0 not checked. [2024-11-14 13:38:15,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1292855487] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:15,310 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:38:15,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 54 [2024-11-14 13:38:15,361 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:15,362 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:15,362 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:15,362 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:15,362 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:38:15,363 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:38:15,363 INFO L85 PathProgramCache]: Analyzing trace with hash -1740881240, now seen corresponding path program 1 times [2024-11-14 13:38:15,363 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:38:15,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668362260] [2024-11-14 13:38:15,363 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:15,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:17,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2708 backedges. 665 proven. 1567 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2024-11-14 13:38:17,779 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:38:17,779 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668362260] [2024-11-14 13:38:17,779 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1668362260] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:17,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [724142814] [2024-11-14 13:38:17,780 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:17,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:18,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:18,213 INFO L256 TraceCheckSpWp]: Trace formula consists of 1757 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-14 13:38:18,219 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:38:20,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2708 backedges. 1595 proven. 637 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2024-11-14 13:38:20,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [724142814] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:20,115 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:38:20,115 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [44, 44] total 84 [2024-11-14 13:38:20,116 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:38:20,116 INFO L85 PathProgramCache]: Analyzing trace with hash 1875082437, now seen corresponding path program 11 times [2024-11-14 13:38:20,116 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:38:20,116 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830698312] [2024-11-14 13:38:20,116 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:38:20,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:38:20,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:38:23,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2966 backedges. 113 proven. 1359 refuted. 0 times theorem prover too weak. 1494 trivial. 0 not checked. [2024-11-14 13:38:23,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:38:23,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830698312] [2024-11-14 13:38:23,263 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1830698312] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:38:23,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1623262191] [2024-11-14 13:38:23,263 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 13:38:23,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:38:23,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:38:23,266 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 13:38:23,266 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 13:44:36,346 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 18 check-sat command(s) [2024-11-14 13:44:36,346 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:44:36,385 INFO L256 TraceCheckSpWp]: Trace formula consists of 2162 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-14 13:44:36,390 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:44:39,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2966 backedges. 2078 proven. 232 refuted. 0 times theorem prover too weak. 656 trivial. 0 not checked. [2024-11-14 13:44:39,106 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:44:41,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2966 backedges. 1708 proven. 602 refuted. 0 times theorem prover too weak. 656 trivial. 0 not checked. [2024-11-14 13:44:41,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1623262191] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:44:41,911 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:44:41,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [45, 52, 52] total 145 [2024-11-14 13:44:41,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216744501] [2024-11-14 13:44:41,911 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:44:41,912 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 145 states [2024-11-14 13:44:41,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:44:41,914 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 145 interpolants. [2024-11-14 13:44:41,920 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3227, Invalid=17653, Unknown=0, NotChecked=0, Total=20880 [2024-11-14 13:44:41,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:44:41,920 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:44:41,921 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 145 states, 145 states have (on average 9.917241379310346) internal successors, (1438), 145 states have internal predecessors, (1438), 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 13:44:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:44:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:44:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:44:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:44:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:44:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:44:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:44:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:44:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:44:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 13:44:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:44:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-14 13:44:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-11-14 13:44:41,921 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:44:47,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:44:47,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:44:47,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:44:47,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:44:47,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:44:47,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:44:47,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:44:47,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:44:47,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:44:47,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 13:44:47,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:44:47,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-14 13:44:47,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-11-14 13:44:47,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2024-11-14 13:44:48,088 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 13:44:48,130 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable94,SelfDestructingSolverStorable95,SelfDestructingSolverStorable96,SelfDestructingSolverStorable97,SelfDestructingSolverStorable98,SelfDestructingSolverStorable99,13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable100 [2024-11-14 13:44:48,131 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:44:48,178 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:48,178 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:48,178 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:48,178 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:48,178 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:48,179 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:44:48,179 INFO L85 PathProgramCache]: Analyzing trace with hash 677094419, now seen corresponding path program 1 times [2024-11-14 13:44:48,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:44:48,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [408423056] [2024-11-14 13:44:48,179 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:44:48,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:44:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:44:48,520 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:44:48,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:44:49,001 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:44:49,050 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:49,051 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:49,051 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:49,051 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:49,051 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:49,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:44:49,053 INFO L85 PathProgramCache]: Analyzing trace with hash -127761502, now seen corresponding path program 1 times [2024-11-14 13:44:49,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:44:49,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576178942] [2024-11-14 13:44:49,054 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:44:49,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:44:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:44:49,438 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:44:49,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:44:50,014 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:44:50,060 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:50,060 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:50,060 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:50,060 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:50,060 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:50,061 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:44:50,061 INFO L85 PathProgramCache]: Analyzing trace with hash 521185863, now seen corresponding path program 1 times [2024-11-14 13:44:50,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:44:50,061 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1007381205] [2024-11-14 13:44:50,061 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:44:50,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:44:50,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:44:52,401 INFO L134 CoverageAnalysis]: Checked inductivity of 2376 backedges. 434 proven. 837 refuted. 0 times theorem prover too weak. 1105 trivial. 0 not checked. [2024-11-14 13:44:52,401 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:44:52,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1007381205] [2024-11-14 13:44:52,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1007381205] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:44:52,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1308517530] [2024-11-14 13:44:52,401 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:44:52,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:44:52,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:44:52,546 INFO L256 TraceCheckSpWp]: Trace formula consists of 1420 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-14 13:44:52,550 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:44:54,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2376 backedges. 529 proven. 742 refuted. 0 times theorem prover too weak. 1105 trivial. 0 not checked. [2024-11-14 13:44:54,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1308517530] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:44:54,055 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:44:54,055 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 48] total 91 [2024-11-14 13:44:54,101 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:54,101 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:54,101 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:54,101 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:54,101 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_88| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:44:54,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:44:54,106 INFO L85 PathProgramCache]: Analyzing trace with hash -427601122, now seen corresponding path program 1 times [2024-11-14 13:44:54,106 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:44:54,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698367967] [2024-11-14 13:44:54,106 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:44:54,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:44:54,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:44:57,383 INFO L134 CoverageAnalysis]: Checked inductivity of 3686 backedges. 999 proven. 1837 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2024-11-14 13:44:57,384 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:44:57,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698367967] [2024-11-14 13:44:57,384 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698367967] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:44:57,384 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [823036152] [2024-11-14 13:44:57,384 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:44:57,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:44:57,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:44:57,610 INFO L256 TraceCheckSpWp]: Trace formula consists of 1897 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-11-14 13:44:57,617 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:44:59,973 INFO L134 CoverageAnalysis]: Checked inductivity of 3686 backedges. 1731 proven. 1105 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2024-11-14 13:44:59,974 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [823036152] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:44:59,974 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:44:59,974 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [56, 56] total 108 [2024-11-14 13:44:59,975 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:44:59,975 INFO L85 PathProgramCache]: Analyzing trace with hash -2080212709, now seen corresponding path program 12 times [2024-11-14 13:44:59,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:44:59,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056587126] [2024-11-14 13:44:59,975 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:44:59,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:45:00,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:45:03,998 INFO L134 CoverageAnalysis]: Checked inductivity of 3944 backedges. 307 proven. 2120 refuted. 0 times theorem prover too weak. 1517 trivial. 0 not checked. [2024-11-14 13:45:03,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:45:03,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056587126] [2024-11-14 13:45:03,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056587126] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:45:03,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [307509017] [2024-11-14 13:45:03,999 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 13:45:03,999 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:45:03,999 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:45:04,000 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 13:45:04,002 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 13:48:37,845 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2024-11-14 13:48:37,845 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:48:37,917 INFO L256 TraceCheckSpWp]: Trace formula consists of 2302 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-11-14 13:48:37,924 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:48:43,333 INFO L134 CoverageAnalysis]: Checked inductivity of 3944 backedges. 2079 proven. 1105 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-14 13:48:43,333 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:48:47,123 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 13:48:47,123 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 20 treesize of output 4 [2024-11-14 13:48:49,633 INFO L134 CoverageAnalysis]: Checked inductivity of 3944 backedges. 1871 proven. 1313 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2024-11-14 13:48:49,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [307509017] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:48:49,633 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:48:49,634 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 70, 70] total 190 [2024-11-14 13:48:49,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1379860679] [2024-11-14 13:48:49,634 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:48:49,635 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 190 states [2024-11-14 13:48:49,635 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:48:49,637 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 190 interpolants. [2024-11-14 13:48:49,643 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5857, Invalid=30053, Unknown=0, NotChecked=0, Total=35910 [2024-11-14 13:48:49,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:49,643 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:48:49,644 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 190 states, 190 states have (on average 8.16842105263158) internal successors, (1552), 190 states have internal predecessors, (1552), 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 13:48:49,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:49,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:48:49,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:48:49,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:48:49,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:48:49,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:48:49,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:48:49,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:48:49,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:48:49,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 13:48:49,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:48:49,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-14 13:48:49,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-11-14 13:48:49,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2024-11-14 13:48:49,644 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:55,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:55,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:48:55,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:48:55,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:48:55,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:48:55,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:48:55,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:48:55,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:48:55,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:48:55,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 13:48:55,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:48:55,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-14 13:48:55,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-11-14 13:48:55,354 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2024-11-14 13:48:55,356 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2024-11-14 13:48:55,406 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 13:48:55,560 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104,SelfDestructingSolverStorable105,SelfDestructingSolverStorable106,SelfDestructingSolverStorable107,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102,SelfDestructingSolverStorable103 [2024-11-14 13:48:55,560 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:48:55,610 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_90 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:55,610 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_90 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:55,610 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_90| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:55,610 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:55,610 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:55,611 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:55,611 INFO L85 PathProgramCache]: Analyzing trace with hash 1017030125, now seen corresponding path program 1 times [2024-11-14 13:48:55,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:48:55,611 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333140883] [2024-11-14 13:48:55,611 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:55,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:56,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:48:56,738 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:48:57,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:48:57,803 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:48:57,856 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_92 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:57,856 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:57,856 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_92| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:57,856 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_92 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:57,856 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:57,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:57,857 INFO L85 PathProgramCache]: Analyzing trace with hash -990157828, now seen corresponding path program 1 times [2024-11-14 13:48:57,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:48:57,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [414927231] [2024-11-14 13:48:57,857 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:57,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:48:58,902 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:49:00,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:49:00,404 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:49:00,460 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:00,460 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_94| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:00,460 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:00,460 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_94 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:00,460 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_94 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:00,461 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:00,461 INFO L85 PathProgramCache]: Analyzing trace with hash 775658821, now seen corresponding path program 1 times [2024-11-14 13:49:00,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:00,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64871338] [2024-11-14 13:49:00,462 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:00,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:00,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:02,869 INFO L134 CoverageAnalysis]: Checked inductivity of 5022 backedges. 434 proven. 837 refuted. 0 times theorem prover too weak. 3751 trivial. 0 not checked. [2024-11-14 13:49:02,869 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:49:02,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64871338] [2024-11-14 13:49:02,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64871338] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:02,869 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2047498878] [2024-11-14 13:49:02,869 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:02,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:03,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:03,030 INFO L256 TraceCheckSpWp]: Trace formula consists of 1616 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-14 13:49:03,035 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:49:04,478 INFO L134 CoverageAnalysis]: Checked inductivity of 5022 backedges. 529 proven. 742 refuted. 0 times theorem prover too weak. 3751 trivial. 0 not checked. [2024-11-14 13:49:04,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2047498878] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:04,479 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:49:04,479 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 48] total 91 [2024-11-14 13:49:04,525 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:04,525 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_96 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:04,525 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_96| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:04,525 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:04,525 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_96 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:04,526 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:04,526 INFO L85 PathProgramCache]: Analyzing trace with hash 757271672, now seen corresponding path program 1 times [2024-11-14 13:49:04,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:04,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1254480926] [2024-11-14 13:49:04,526 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:04,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:04,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:07,521 INFO L134 CoverageAnalysis]: Checked inductivity of 6332 backedges. 834 proven. 1579 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2024-11-14 13:49:07,521 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:49:07,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1254480926] [2024-11-14 13:49:07,521 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1254480926] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:07,521 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [889363568] [2024-11-14 13:49:07,521 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:07,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:07,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:07,795 INFO L256 TraceCheckSpWp]: Trace formula consists of 2093 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 13:49:07,800 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:49:09,635 INFO L134 CoverageAnalysis]: Checked inductivity of 6332 backedges. 1671 proven. 742 refuted. 0 times theorem prover too weak. 3919 trivial. 0 not checked. [2024-11-14 13:49:09,635 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [889363568] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:09,636 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:49:09,636 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 47] total 90 [2024-11-14 13:49:09,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:09,636 INFO L85 PathProgramCache]: Analyzing trace with hash -194808819, now seen corresponding path program 13 times [2024-11-14 13:49:09,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:49:09,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673698553] [2024-11-14 13:49:09,637 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:09,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:09,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:18,211 INFO L134 CoverageAnalysis]: Checked inductivity of 6590 backedges. 1949 proven. 3895 refuted. 0 times theorem prover too weak. 746 trivial. 0 not checked. [2024-11-14 13:49:18,211 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:49:18,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673698553] [2024-11-14 13:49:18,211 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1673698553] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:18,211 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1381752194] [2024-11-14 13:49:18,211 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 13:49:18,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:49:18,212 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:49:18,213 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 13:49:18,214 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 13:49:19,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:19,085 INFO L256 TraceCheckSpWp]: Trace formula consists of 2498 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 13:49:19,090 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:49:22,014 INFO L134 CoverageAnalysis]: Checked inductivity of 6590 backedges. 1806 proven. 742 refuted. 0 times theorem prover too weak. 4042 trivial. 0 not checked. [2024-11-14 13:49:22,014 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:49:25,184 INFO L134 CoverageAnalysis]: Checked inductivity of 6590 backedges. 1571 proven. 977 refuted. 0 times theorem prover too weak. 4042 trivial. 0 not checked. [2024-11-14 13:49:25,184 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1381752194] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:49:25,184 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:49:25,184 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [99, 48, 48] total 190 [2024-11-14 13:49:25,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907387884] [2024-11-14 13:49:25,185 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:49:25,185 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 190 states [2024-11-14 13:49:25,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:49:25,187 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 190 interpolants. [2024-11-14 13:49:25,191 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3235, Invalid=32675, Unknown=0, NotChecked=0, Total=35910 [2024-11-14 13:49:25,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:49:25,191 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:49:25,191 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 190 states, 190 states have (on average 7.684210526315789) internal successors, (1460), 190 states have internal predecessors, (1460), 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 13:49:25,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:49:25,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:49:25,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:49:25,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:49:25,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:49:25,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:49:25,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:49:25,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:49:25,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:49:25,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 13:49:25,191 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:49:25,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-14 13:49:25,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-11-14 13:49:25,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2024-11-14 13:49:25,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2024-11-14 13:49:25,192 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:49:35,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:49:35,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:49:35,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:49:35,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:49:35,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:49:35,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:49:35,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:49:35,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:49:35,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:49:35,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 13:49:35,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:49:35,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-14 13:49:35,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-11-14 13:49:35,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2024-11-14 13:49:35,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2024-11-14 13:49:35,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 228 states. [2024-11-14 13:49:35,897 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 13:49:36,083 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,SelfDestructingSolverStorable110,SelfDestructingSolverStorable108,SelfDestructingSolverStorable109,SelfDestructingSolverStorable111,SelfDestructingSolverStorable112,SelfDestructingSolverStorable113,SelfDestructingSolverStorable114 [2024-11-14 13:49:36,084 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:49:36,137 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:36,137 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:36,137 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_98 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:36,137 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_98 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:36,137 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_98| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:36,138 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:36,138 INFO L85 PathProgramCache]: Analyzing trace with hash -381761829, now seen corresponding path program 1 times [2024-11-14 13:49:36,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:36,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236203383] [2024-11-14 13:49:36,138 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:36,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:37,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:49:37,251 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:49:38,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:49:38,424 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:49:38,474 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_100| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:38,474 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:38,474 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:38,474 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:38,474 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_100 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:38,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:38,475 INFO L85 PathProgramCache]: Analyzing trace with hash 993479274, now seen corresponding path program 1 times [2024-11-14 13:49:38,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:38,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524360819] [2024-11-14 13:49:38,475 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:38,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:49:40,388 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:49:41,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:49:41,560 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:49:41,606 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_102| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:41,606 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_102 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:41,606 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:41,606 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_102 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:41,606 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:41,607 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:41,607 INFO L85 PathProgramCache]: Analyzing trace with hash -1933355601, now seen corresponding path program 1 times [2024-11-14 13:49:41,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:41,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201113360] [2024-11-14 13:49:41,607 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:41,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:43,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:49:43,669 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:49:45,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:49:45,795 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:49:45,844 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_104| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:45,844 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:45,844 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_104 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:45,844 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_104 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:45,844 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:45,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:45,845 INFO L85 PathProgramCache]: Analyzing trace with hash 1523368422, now seen corresponding path program 1 times [2024-11-14 13:49:45,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:45,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1632180055] [2024-11-14 13:49:45,845 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:45,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:46,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:49,308 INFO L134 CoverageAnalysis]: Checked inductivity of 6694 backedges. 853 proven. 1676 refuted. 0 times theorem prover too weak. 4165 trivial. 0 not checked. [2024-11-14 13:49:49,308 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:49:49,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1632180055] [2024-11-14 13:49:49,308 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1632180055] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:49,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [690652886] [2024-11-14 13:49:49,309 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:49,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:49,544 INFO L256 TraceCheckSpWp]: Trace formula consists of 2121 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:49:49,549 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:49:51,618 INFO L134 CoverageAnalysis]: Checked inductivity of 6694 backedges. 1674 proven. 855 refuted. 0 times theorem prover too weak. 4165 trivial. 0 not checked. [2024-11-14 13:49:51,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [690652886] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:51,618 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:49:51,619 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 50] total 96 [2024-11-14 13:49:51,619 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:51,619 INFO L85 PathProgramCache]: Analyzing trace with hash -190028693, now seen corresponding path program 14 times [2024-11-14 13:49:51,619 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:49:51,619 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264514270] [2024-11-14 13:49:51,619 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:51,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:51,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:55,680 INFO L134 CoverageAnalysis]: Checked inductivity of 6952 backedges. 217 proven. 1789 refuted. 0 times theorem prover too weak. 4946 trivial. 0 not checked. [2024-11-14 13:49:55,680 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:49:55,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264514270] [2024-11-14 13:49:55,680 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264514270] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:55,680 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1004187585] [2024-11-14 13:49:55,680 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 13:49:55,680 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:49:55,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:49:55,683 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 13:49:55,684 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 13:49:56,600 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 13:49:56,601 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:49:56,612 INFO L256 TraceCheckSpWp]: Trace formula consists of 2526 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-14 13:49:56,618 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:49:58,471 INFO L134 CoverageAnalysis]: Checked inductivity of 6952 backedges. 1876 proven. 855 refuted. 0 times theorem prover too weak. 4221 trivial. 0 not checked. [2024-11-14 13:49:58,471 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:50:00,274 INFO L134 CoverageAnalysis]: Checked inductivity of 6952 backedges. 1618 proven. 1113 refuted. 0 times theorem prover too weak. 4221 trivial. 0 not checked. [2024-11-14 13:50:00,275 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1004187585] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:50:00,275 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:50:00,275 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51, 51] total 145 [2024-11-14 13:50:00,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914661539] [2024-11-14 13:50:00,275 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:50:00,276 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 145 states [2024-11-14 13:50:00,276 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:50:00,278 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 145 interpolants. [2024-11-14 13:50:00,281 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3031, Invalid=17849, Unknown=0, NotChecked=0, Total=20880 [2024-11-14 13:50:00,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:50:00,281 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:50:00,282 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 145 states, 145 states have (on average 7.441379310344828) internal successors, (1079), 145 states have internal predecessors, (1079), 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 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-14 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-11-14 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2024-11-14 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2024-11-14 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 228 states. [2024-11-14 13:50:00,282 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:50:02,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:50:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:50:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:50:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:50:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:50:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:50:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:50:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:50:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:50:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2024-11-14 13:50:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:50:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2024-11-14 13:50:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-11-14 13:50:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 138 states. [2024-11-14 13:50:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 117 states. [2024-11-14 13:50:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 228 states. [2024-11-14 13:50:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2024-11-14 13:50:02,313 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-11-14 13:50:02,498 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable120,SelfDestructingSolverStorable119,SelfDestructingSolverStorable115,16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable116,SelfDestructingSolverStorable117,SelfDestructingSolverStorable118 [2024-11-14 13:50:02,499 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-11-14 13:50:02,557 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:02,557 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_106 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:02,557 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_106| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:02,557 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_106 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:02,557 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:02,558 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:50:02,558 INFO L85 PathProgramCache]: Analyzing trace with hash 169018920, now seen corresponding path program 1 times [2024-11-14 13:50:02,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:50:02,558 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768374095] [2024-11-14 13:50:02,558 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:50:02,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:50:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:50:03,777 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:50:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:50:04,177 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:50:04,223 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_88| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:04,224 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_108 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:04,224 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_108| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:04,224 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:04,224 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_108 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:04,225 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:50:04,225 INFO L85 PathProgramCache]: Analyzing trace with hash 1659496567, now seen corresponding path program 1 times [2024-11-14 13:50:04,225 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:50:04,225 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178227696] [2024-11-14 13:50:04,225 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:50:04,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:50:05,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:50:05,468 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:50:06,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:50:07,060 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:50:07,105 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_110 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:07,106 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_90 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:07,106 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_110| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:07,106 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_90| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:07,106 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_110 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:07,107 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:50:07,107 INFO L85 PathProgramCache]: Analyzing trace with hash 568927514, now seen corresponding path program 1 times [2024-11-14 13:50:07,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:50:07,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1030111636] [2024-11-14 13:50:07,107 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:50:07,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:50:08,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:50:08,535 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:50:10,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:50:10,163 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:50:10,211 WARN L331 ript$VariableManager]: TermVariable v_~total~0_Out_112 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:10,211 WARN L331 ript$VariableManager]: TermVariable |v_thread4Thread1of1ForFork0_plus_#res#1_Out_112| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:10,211 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork2_plus_#res#1_Out_92| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:10,211 WARN L331 ript$VariableManager]: TermVariable v_~q2_front~0_Out_112 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:10,211 WARN L331 ript$VariableManager]: TermVariable v_~q1_front~0_Out_92 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:50:10,212 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:50:10,212 INFO L85 PathProgramCache]: Analyzing trace with hash 348708723, now seen corresponding path program 1 times [2024-11-14 13:50:10,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:50:10,213 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1566082994] [2024-11-14 13:50:10,213 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:50:10,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:50:10,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:50:13,660 INFO L134 CoverageAnalysis]: Checked inductivity of 6815 backedges. 965 proven. 1730 refuted. 0 times theorem prover too weak. 4120 trivial. 0 not checked. [2024-11-14 13:50:13,660 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:50:13,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1566082994] [2024-11-14 13:50:13,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1566082994] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:50:13,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [877857219] [2024-11-14 13:50:13,660 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:50:13,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:50:13,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:50:13,933 INFO L256 TraceCheckSpWp]: Trace formula consists of 2135 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-14 13:50:13,938 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:50:15,759 INFO L134 CoverageAnalysis]: Checked inductivity of 6815 backedges. 1719 proven. 976 refuted. 0 times theorem prover too weak. 4120 trivial. 0 not checked. [2024-11-14 13:50:15,759 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [877857219] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:50:15,759 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:50:15,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 53] total 102 [2024-11-14 13:50:15,760 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:50:15,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1392144438, now seen corresponding path program 15 times [2024-11-14 13:50:15,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:50:15,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [386752748] [2024-11-14 13:50:15,760 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:50:15,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:50:16,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:50:19,833 INFO L134 CoverageAnalysis]: Checked inductivity of 7073 backedges. 287 proven. 1980 refuted. 0 times theorem prover too weak. 4806 trivial. 0 not checked. [2024-11-14 13:50:19,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:50:19,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [386752748] [2024-11-14 13:50:19,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [386752748] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:50:19,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2024218422] [2024-11-14 13:50:19,834 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 13:50:19,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:50:19,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:50:19,836 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 13:50:19,837 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 Received shutdown request... [2024-11-14 13:50:36,971 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 13:50:36,971 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 13:50:36,972 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 13:50:37,999 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 13:50:38,000 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 [2024-11-14 13:50:38,177 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forcibly destroying the process [2024-11-14 13:50:38,192 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-14 13:50:38,192 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-14 13:50:38,192 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [54] total 54 [2024-11-14 13:50:38,192 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435209170] [2024-11-14 13:50:38,192 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-11-14 13:50:38,192 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 54 states [2024-11-14 13:50:38,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:50:38,193 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Forceful destruction successful, exit code 137 [2024-11-14 13:50:38,193 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2024-11-14 13:50:38,194 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=483, Invalid=2379, Unknown=0, NotChecked=0, Total=2862 [2024-11-14 13:50:38,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:50:38,194 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:50:38,194 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 54 states, 54 states have (on average 9.055555555555555) internal successors, (489), 54 states have internal predecessors, (489), 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 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 35 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 49 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 58 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 67 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 48 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 138 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 117 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 228 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 70 states. [2024-11-14 13:50:38,194 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:50:38,195 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable121,SelfDestructingSolverStorable126,SelfDestructingSolverStorable122,SelfDestructingSolverStorable123,SelfDestructingSolverStorable124,SelfDestructingSolverStorable125 [2024-11-14 13:50:38,196 WARN L596 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2024-11-14 13:50:38,200 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-11-14 13:50:38,201 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2024-11-14 13:50:38,201 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-11-14 13:50:38,201 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-11-14 13:50:38,201 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-11-14 13:50:38,204 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 13:50:38,206 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 13:50:38,206 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 13:50:38,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 01:50:38 BasicIcfg [2024-11-14 13:50:38,211 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 13:50:38,211 INFO L158 Benchmark]: Toolchain (without parser) took 855176.98ms. Allocated memory was 100.7MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 73.0MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 267.6MB. Max. memory is 8.0GB. [2024-11-14 13:50:38,211 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 37.9MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 13:50:38,211 INFO L158 Benchmark]: CACSL2BoogieTranslator took 205.34ms. Allocated memory is still 100.7MB. Free memory was 72.8MB in the beginning and 59.6MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-14 13:50:38,211 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.26ms. Allocated memory is still 100.7MB. Free memory was 59.6MB in the beginning and 57.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 13:50:38,212 INFO L158 Benchmark]: Boogie Preprocessor took 32.85ms. Allocated memory is still 100.7MB. Free memory was 57.3MB in the beginning and 55.6MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 13:50:38,212 INFO L158 Benchmark]: RCFGBuilder took 619.77ms. Allocated memory is still 100.7MB. Free memory was 55.6MB in the beginning and 56.8MB in the end (delta: -1.2MB). Peak memory consumption was 38.4MB. Max. memory is 8.0GB. [2024-11-14 13:50:38,212 INFO L158 Benchmark]: TraceAbstraction took 854275.80ms. Allocated memory was 100.7MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 56.3MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 250.2MB. Max. memory is 8.0GB. [2024-11-14 13:50:38,213 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory is still 37.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 205.34ms. Allocated memory is still 100.7MB. Free memory was 72.8MB in the beginning and 59.6MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 39.26ms. Allocated memory is still 100.7MB. Free memory was 59.6MB in the beginning and 57.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 32.85ms. Allocated memory is still 100.7MB. Free memory was 57.3MB in the beginning and 55.6MB in the end (delta: 1.7MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 619.77ms. Allocated memory is still 100.7MB. Free memory was 55.6MB in the beginning and 56.8MB in the end (delta: -1.2MB). Peak memory consumption was 38.4MB. Max. memory is 8.0GB. * TraceAbstraction took 854275.80ms. Allocated memory was 100.7MB in the beginning and 2.7GB in the end (delta: 2.6GB). Free memory was 56.3MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 250.2MB. 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: 407420, independent: 367606, independent conditional: 364868, independent unconditional: 2738, dependent: 39814, dependent conditional: 39798, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 369020, independent: 367606, independent conditional: 364868, independent unconditional: 2738, dependent: 1414, dependent conditional: 1398, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 369020, independent: 367606, independent conditional: 364868, independent unconditional: 2738, dependent: 1414, dependent conditional: 1398, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 383193, independent: 367606, independent conditional: 364868, independent unconditional: 2738, dependent: 15587, dependent conditional: 15571, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 383193, independent: 367606, independent conditional: 8958, independent unconditional: 358648, dependent: 15587, dependent conditional: 1204, dependent unconditional: 14383, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 383193, independent: 367606, independent conditional: 8958, independent unconditional: 358648, dependent: 15587, dependent conditional: 1204, dependent unconditional: 14383, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2646, independent: 2576, independent conditional: 81, independent unconditional: 2495, dependent: 70, dependent conditional: 54, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2646, independent: 2489, independent conditional: 0, independent unconditional: 2489, dependent: 157, dependent conditional: 0, dependent unconditional: 157, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 157, independent: 87, independent conditional: 81, independent unconditional: 6, dependent: 70, dependent conditional: 54, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 157, independent: 87, independent conditional: 81, independent unconditional: 6, dependent: 70, dependent conditional: 54, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 4990, independent: 2513, independent conditional: 2304, independent unconditional: 209, dependent: 2477, dependent conditional: 1851, dependent unconditional: 626, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 62, Protected Queries: 0 ], Cache Queries: [ total: 383193, independent: 365030, independent conditional: 8877, independent unconditional: 356153, dependent: 15517, dependent conditional: 1150, dependent unconditional: 14367, unknown: 2646, unknown conditional: 135, unknown unconditional: 2511] , Statistics on independence cache: Total cache size (in pairs): 2646, Positive cache size: 2576, Positive conditional cache size: 81, Positive unconditional cache size: 2495, Negative cache size: 70, Negative conditional cache size: 54, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 370277, Maximal queried relation: 3, Independence queries for same thread: 38400, Persistent sets #1 benchmarks: Persistent set computation time: 1.0s, Number of persistent set computation: 573, Number of trivial persistent sets: 342, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2754, independent: 2738, independent conditional: 0, independent unconditional: 2738, dependent: 16, dependent conditional: 0, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 407420, independent: 367606, independent conditional: 364868, independent unconditional: 2738, dependent: 39814, dependent conditional: 39798, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 369020, independent: 367606, independent conditional: 364868, independent unconditional: 2738, dependent: 1414, dependent conditional: 1398, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 369020, independent: 367606, independent conditional: 364868, independent unconditional: 2738, dependent: 1414, dependent conditional: 1398, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 383193, independent: 367606, independent conditional: 364868, independent unconditional: 2738, dependent: 15587, dependent conditional: 15571, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 383193, independent: 367606, independent conditional: 8958, independent unconditional: 358648, dependent: 15587, dependent conditional: 1204, dependent unconditional: 14383, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 383193, independent: 367606, independent conditional: 8958, independent unconditional: 358648, dependent: 15587, dependent conditional: 1204, dependent unconditional: 14383, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2646, independent: 2576, independent conditional: 81, independent unconditional: 2495, dependent: 70, dependent conditional: 54, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2646, independent: 2489, independent conditional: 0, independent unconditional: 2489, dependent: 157, dependent conditional: 0, dependent unconditional: 157, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 157, independent: 87, independent conditional: 81, independent unconditional: 6, dependent: 70, dependent conditional: 54, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 157, independent: 87, independent conditional: 81, independent unconditional: 6, dependent: 70, dependent conditional: 54, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 4990, independent: 2513, independent conditional: 2304, independent unconditional: 209, dependent: 2477, dependent conditional: 1851, dependent unconditional: 626, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 62, Protected Queries: 0 ], Cache Queries: [ total: 383193, independent: 365030, independent conditional: 8877, independent unconditional: 356153, dependent: 15517, dependent conditional: 1150, dependent unconditional: 14367, unknown: 2646, unknown conditional: 135, unknown unconditional: 2511] , Statistics on independence cache: Total cache size (in pairs): 2646, Positive cache size: 2576, Positive conditional cache size: 81, Positive unconditional cache size: 2495, Negative cache size: 70, Negative conditional cache size: 54, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 370277, Maximal queried relation: 3, Independence queries for same thread: 38400 - TimeoutResultAtElement [Line: 150]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 143]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 141]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 140]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 142]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 260 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 854.0s, OverallIterations: 18, TraceHistogramMax: 0, PathProgramHistogramMax: 15, EmptinessCheckTime: 41.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1014, 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: 1.1s SsaConstructionTime, 590.5s SatisfiabilityAnalysisTime, 73.2s InterpolantComputationTime, 17063 NumberOfCodeBlocks, 16409 NumberOfCodeBlocksAsserted, 87 NumberOfCheckSat, 23581 ConstructedInterpolants, 1064 QuantifiedInterpolants, 109082 SizeOfPredicates, 296 NumberOfNonLiveVariables, 19847 ConjunctsInSsa, 434 ConjunctsInUnsatCore, 43 InterpolantComputations, 6 PerfectInterpolantSequences, 64415/85639 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: 121.6s, ConditionCalculationTime: 2.7s, CommutingCounterexamples: 0, ConditionCalculations: 1958, TraceChecks: 62, UnknownTraceChecks: 0, ImperfectProofs: 47, QuantifiedConditions: 0, FalseConditions: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown