/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-figure1-alt.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 13:45:32,941 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 13:45:33,016 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 13:45:33,022 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 13:45:33,022 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 13:45:33,053 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 13:45:33,053 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 13:45:33,053 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 13:45:33,054 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 13:45:33,054 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 13:45:33,054 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 13:45:33,054 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 13:45:33,054 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 13:45:33,054 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 13:45:33,054 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 13:45:33,055 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 13:45:33,055 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 13:45:33,055 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 13:45:33,055 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 13:45:33,055 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 13:45:33,057 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 13:45:33,057 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 13:45:33,058 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 13:45:33,058 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 13:45:33,058 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 13:45:33,058 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 13:45:33,058 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 13:45:33,058 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 13:45:33,058 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 13:45:33,058 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 13:45:33,059 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 13:45:33,059 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 13:45:33,059 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 13:45:33,059 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 13:45:33,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 13:45:33,059 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 13:45:33,059 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 13:45:33,059 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 13:45:33,060 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 13:45:33,060 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 13:45:33,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 13:45:33,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 13:45:33,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 13:45:33,362 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 13:45:33,363 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 13:45:33,366 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-figure1-alt.wvr.c [2024-11-14 13:45:34,629 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 13:45:34,832 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 13:45:34,833 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-figure1-alt.wvr.c [2024-11-14 13:45:34,838 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/ba5f4f320/a8640061691f48c88669412e3d1a17aa/FLAG0e882023a [2024-11-14 13:45:34,850 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/ba5f4f320/a8640061691f48c88669412e3d1a17aa [2024-11-14 13:45:34,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 13:45:34,853 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 13:45:34,854 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 13:45:34,854 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 13:45:34,857 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 13:45:34,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:45:34" (1/1) ... [2024-11-14 13:45:34,858 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d0b2520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:45:34, skipping insertion in model container [2024-11-14 13:45:34,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 01:45:34" (1/1) ... [2024-11-14 13:45:34,870 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 13:45:35,039 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-figure1-alt.wvr.c[1921,1934] [2024-11-14 13:45:35,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 13:45:35,051 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 13:45:35,070 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-figure1-alt.wvr.c[1921,1934] [2024-11-14 13:45:35,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 13:45:35,087 INFO L204 MainTranslator]: Completed translation [2024-11-14 13:45:35,088 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:45:35 WrapperNode [2024-11-14 13:45:35,088 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 13:45:35,089 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 13:45:35,089 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 13:45:35,089 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 13:45:35,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:45:35" (1/1) ... [2024-11-14 13:45:35,098 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:45:35" (1/1) ... [2024-11-14 13:45:35,112 INFO L138 Inliner]: procedures = 18, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 65 [2024-11-14 13:45:35,113 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 13:45:35,114 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 13:45:35,114 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 13:45:35,114 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 13:45:35,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:45:35" (1/1) ... [2024-11-14 13:45:35,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:45:35" (1/1) ... [2024-11-14 13:45:35,127 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:45:35" (1/1) ... [2024-11-14 13:45:35,127 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:45:35" (1/1) ... [2024-11-14 13:45:35,130 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:45:35" (1/1) ... [2024-11-14 13:45:35,136 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:45:35" (1/1) ... [2024-11-14 13:45:35,136 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:45:35" (1/1) ... [2024-11-14 13:45:35,137 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:45:35" (1/1) ... [2024-11-14 13:45:35,138 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 13:45:35,139 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 13:45:35,139 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 13:45:35,139 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 13:45:35,139 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:45:35" (1/1) ... [2024-11-14 13:45:35,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 13:45:35,163 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:45:35,175 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 13:45:35,178 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 13:45:35,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 13:45:35,200 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 13:45:35,200 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 13:45:35,201 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 13:45:35,201 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 13:45:35,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 13:45:35,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 13:45:35,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 13:45:35,202 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 13:45:35,287 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 13:45:35,289 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 13:45:35,442 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 13:45:35,442 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 13:45:35,456 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 13:45:35,457 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-14 13:45:35,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:45:35 BoogieIcfgContainer [2024-11-14 13:45:35,457 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 13:45:35,459 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 13:45:35,460 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 13:45:35,464 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 13:45:35,464 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 01:45:34" (1/3) ... [2024-11-14 13:45:35,464 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a521613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:45:35, skipping insertion in model container [2024-11-14 13:45:35,464 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 01:45:35" (2/3) ... [2024-11-14 13:45:35,465 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a521613 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 01:45:35, skipping insertion in model container [2024-11-14 13:45:35,465 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 01:45:35" (3/3) ... [2024-11-14 13:45:35,466 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-figure1-alt.wvr.c [2024-11-14 13:45:35,477 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 13:45:35,479 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-figure1-alt.wvr.c that has 3 procedures, 87 locations, 1 initial locations, 2 loop locations, and 1 error locations. [2024-11-14 13:45:35,479 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 13:45:35,529 INFO L143 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-11-14 13:45:35,573 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 13:45:35,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 13:45:35,573 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:45:35,577 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 13:45:35,579 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 13:45:35,646 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 13:45:35,665 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 13:45:35,673 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;@61b18516, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 13:45:35,673 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-14 13:45:36,061 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:45:36,066 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:45:36,066 INFO L85 PathProgramCache]: Analyzing trace with hash 1656298385, now seen corresponding path program 1 times [2024-11-14 13:45:36,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:45:36,074 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [177756514] [2024-11-14 13:45:36,074 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:45:36,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:45:36,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:45:36,237 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 13:45:36,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:45:36,237 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [177756514] [2024-11-14 13:45:36,238 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [177756514] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:45:36,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 13:45:36,242 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 13:45:36,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545193932] [2024-11-14 13:45:36,243 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:45:36,250 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 13:45:36,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:45:36,271 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 13:45:36,272 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 13:45:36,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:36,274 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:45:36,275 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 34.0) internal successors, (68), 2 states have internal predecessors, (68), 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 13:45:36,276 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:36,320 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:36,321 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 13:45:36,321 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:45:36,321 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:45:36,321 INFO L85 PathProgramCache]: Analyzing trace with hash 1356060540, now seen corresponding path program 1 times [2024-11-14 13:45:36,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:45:36,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645603813] [2024-11-14 13:45:36,322 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:45:36,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:45:36,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:45:37,396 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 13:45:37,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:45:37,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645603813] [2024-11-14 13:45:37,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645603813] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:45:37,397 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 13:45:37,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-11-14 13:45:37,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675794004] [2024-11-14 13:45:37,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:45:37,398 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-11-14 13:45:37,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:45:37,400 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-11-14 13:45:37,400 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=190, Unknown=0, NotChecked=0, Total=240 [2024-11-14 13:45:37,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:37,401 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:45:37,401 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 4.125) internal successors, (66), 16 states have internal predecessors, (66), 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 13:45:37,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:37,401 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:37,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:37,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:45:37,966 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 13:45:37,966 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:45:37,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:45:37,967 INFO L85 PathProgramCache]: Analyzing trace with hash 873097900, now seen corresponding path program 1 times [2024-11-14 13:45:37,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:45:37,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253774426] [2024-11-14 13:45:37,967 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:45:37,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:45:37,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:45:38,711 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:45:38,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:45:38,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253774426] [2024-11-14 13:45:38,712 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253774426] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:45:38,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1603835921] [2024-11-14 13:45:38,712 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:45:38,712 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:45:38,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:45:38,716 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 13:45:38,718 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 13:45:38,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:45:38,806 INFO L256 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-14 13:45:38,814 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:45:39,526 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:45:39,527 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:45:40,165 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:45:40,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1603835921] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:45:40,165 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:45:40,165 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 20, 19] total 44 [2024-11-14 13:45:40,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053790293] [2024-11-14 13:45:40,166 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:45:40,166 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2024-11-14 13:45:40,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:45:40,167 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2024-11-14 13:45:40,171 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=197, Invalid=1695, Unknown=0, NotChecked=0, Total=1892 [2024-11-14 13:45:40,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:40,171 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:45:40,171 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 3.522727272727273) internal successors, (155), 44 states have internal predecessors, (155), 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 13:45:40,171 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:40,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:45:40,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:43,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:43,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:45:43,053 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2024-11-14 13:45:43,070 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 13:45:43,254 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:45:43,254 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:45:43,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:45:43,265 INFO L85 PathProgramCache]: Analyzing trace with hash 1777683724, now seen corresponding path program 2 times [2024-11-14 13:45:43,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:45:43,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661689627] [2024-11-14 13:45:43,266 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:45:43,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:45:43,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:45:44,175 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-14 13:45:44,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:45:44,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661689627] [2024-11-14 13:45:44,175 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661689627] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:45:44,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1577200250] [2024-11-14 13:45:44,176 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 13:45:44,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:45:44,176 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:45:44,178 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 13:45:44,178 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 13:45:44,244 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 13:45:44,244 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:45:44,245 INFO L256 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-11-14 13:45:44,249 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:45:45,177 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:45:45,178 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:45:45,640 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-14 13:45:45,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1577200250] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:45:45,641 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:45:45,641 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 32, 21] total 60 [2024-11-14 13:45:45,641 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1514418607] [2024-11-14 13:45:45,641 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:45:45,642 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 60 states [2024-11-14 13:45:45,642 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:45:45,643 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 60 interpolants. [2024-11-14 13:45:45,645 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=251, Invalid=3289, Unknown=0, NotChecked=0, Total=3540 [2024-11-14 13:45:45,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:45,645 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:45:45,645 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 60 states, 60 states have (on average 3.566666666666667) internal successors, (214), 60 states have internal predecessors, (214), 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 13:45:45,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:45,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:45:45,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2024-11-14 13:45:45,645 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:45:51,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:45:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 168 states. [2024-11-14 13:45:51,980 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-14 13:45:52,169 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:45:52,169 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:45:52,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:45:52,170 INFO L85 PathProgramCache]: Analyzing trace with hash 263969160, now seen corresponding path program 3 times [2024-11-14 13:45:52,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:45:52,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129655736] [2024-11-14 13:45:52,170 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:45:52,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:45:52,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:45:52,552 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 104 proven. 25 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2024-11-14 13:45:52,553 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:45:52,553 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129655736] [2024-11-14 13:45:52,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129655736] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:45:52,553 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1994950308] [2024-11-14 13:45:52,553 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 13:45:52,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:45:52,553 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:45:52,557 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 13:45:52,558 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 13:45:52,659 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2024-11-14 13:45:52,660 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:45:52,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-14 13:45:52,669 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:45:52,860 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2024-11-14 13:45:52,860 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:45:53,053 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 104 proven. 15 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2024-11-14 13:45:53,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1994950308] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:45:53,054 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:45:53,054 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 6] total 8 [2024-11-14 13:45:53,054 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1754315250] [2024-11-14 13:45:53,054 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:45:53,055 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-14 13:45:53,055 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:45:53,056 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-14 13:45:53,056 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-14 13:45:53,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:53,056 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:45:53,056 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 18.125) internal successors, (145), 8 states have internal predecessors, (145), 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 13:45:53,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:53,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:45:53,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:45:53,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 168 states. [2024-11-14 13:45:53,056 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:53,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:53,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:45:53,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:45:53,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:45:53,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-14 13:45:53,555 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 13:45:53,743 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:45:53,743 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:45:53,744 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:45:53,744 INFO L85 PathProgramCache]: Analyzing trace with hash -1698069796, now seen corresponding path program 4 times [2024-11-14 13:45:53,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:45:53,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176749424] [2024-11-14 13:45:53,744 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:45:53,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:45:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:45:54,596 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-11-14 13:45:54,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:45:54,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176749424] [2024-11-14 13:45:54,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176749424] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:45:54,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [66171886] [2024-11-14 13:45:54,597 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 13:45:54,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:45:54,597 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:45:54,599 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 13:45:54,600 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 13:45:54,670 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 13:45:54,670 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:45:54,672 INFO L256 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 91 conjuncts are in the unsatisfiable core [2024-11-14 13:45:54,676 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:45:55,916 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 185 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:45:55,916 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:45:56,459 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 0 proven. 73 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-14 13:45:56,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [66171886] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:45:56,460 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:45:56,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 41, 21] total 69 [2024-11-14 13:45:56,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1676924445] [2024-11-14 13:45:56,460 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:45:56,461 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 69 states [2024-11-14 13:45:56,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:45:56,462 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 69 interpolants. [2024-11-14 13:45:56,466 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=286, Invalid=4406, Unknown=0, NotChecked=0, Total=4692 [2024-11-14 13:45:56,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:56,466 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:45:56,466 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 69 states, 69 states have (on average 3.550724637681159) internal successors, (245), 69 states have internal predecessors, (245), 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 13:45:56,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:45:56,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:45:56,466 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:45:56,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:45:56,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-11-14 13:45:56,467 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:46:04,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:46:04,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:46:04,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:46:04,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:46:04,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:46:04,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:46:04,577 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-14 13:46:04,766 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:46:04,766 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:46:04,767 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:46:04,767 INFO L85 PathProgramCache]: Analyzing trace with hash -13739166, now seen corresponding path program 5 times [2024-11-14 13:46:04,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:46:04,767 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [830090295] [2024-11-14 13:46:04,767 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:04,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:04,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:05,991 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-14 13:46:05,992 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:46:05,992 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [830090295] [2024-11-14 13:46:05,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [830090295] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:05,992 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1694392248] [2024-11-14 13:46:05,992 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 13:46:05,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:46:05,992 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:46:05,994 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 13:46:05,995 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 13:46:06,071 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2024-11-14 13:46:06,071 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:46:06,073 INFO L256 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 123 conjuncts are in the unsatisfiable core [2024-11-14 13:46:06,075 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:46:07,801 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 348 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:46:07,801 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:46:08,448 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2024-11-14 13:46:08,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1694392248] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:46:08,448 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:46:08,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 52, 22] total 82 [2024-11-14 13:46:08,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009734200] [2024-11-14 13:46:08,448 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:46:08,449 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 82 states [2024-11-14 13:46:08,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:46:08,452 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 82 interpolants. [2024-11-14 13:46:08,453 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=345, Invalid=6297, Unknown=0, NotChecked=0, Total=6642 [2024-11-14 13:46:08,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:46:08,454 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:46:08,455 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 82 states, 82 states have (on average 3.548780487804878) internal successors, (291), 82 states have internal predecessors, (291), 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 13:46:08,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:46:08,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:46:08,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:46:08,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:46:08,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:46:08,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:46:08,455 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:46:19,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:46:19,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:46:19,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:46:19,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:46:19,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:46:19,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:46:19,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:46:19,396 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 13:46:19,584 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:46:19,585 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:46:20,945 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:20,945 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:20,945 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:46:20,946 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:46:20,946 INFO L85 PathProgramCache]: Analyzing trace with hash -1502860065, now seen corresponding path program 1 times [2024-11-14 13:46:20,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:46:20,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034587885] [2024-11-14 13:46:20,946 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:20,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:20,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:46:20,965 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:46:20,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:46:21,029 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:46:21,030 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:46:21,030 INFO L85 PathProgramCache]: Analyzing trace with hash 1071413314, now seen corresponding path program 6 times [2024-11-14 13:46:21,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:46:21,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278162081] [2024-11-14 13:46:21,032 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:21,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:21,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:22,568 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 0 proven. 254 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2024-11-14 13:46:22,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:46:22,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278162081] [2024-11-14 13:46:22,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278162081] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:22,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [712625652] [2024-11-14 13:46:22,569 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 13:46:22,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:46:22,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:46:22,571 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 13:46:22,573 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 13:46:22,666 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2024-11-14 13:46:22,666 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:46:22,669 INFO L256 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 155 conjuncts are in the unsatisfiable core [2024-11-14 13:46:22,672 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:46:25,019 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 0 proven. 608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:46:25,019 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:46:25,738 INFO L134 CoverageAnalysis]: Checked inductivity of 608 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2024-11-14 13:46:25,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [712625652] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:46:25,738 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:46:25,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 64, 22] total 93 [2024-11-14 13:46:25,739 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2132532321] [2024-11-14 13:46:25,739 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:46:25,739 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 93 states [2024-11-14 13:46:25,739 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:46:25,740 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 93 interpolants. [2024-11-14 13:46:25,742 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=366, Invalid=8190, Unknown=0, NotChecked=0, Total=8556 [2024-11-14 13:46:25,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:46:25,743 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:46:25,743 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 93 states, 93 states have (on average 3.4623655913978495) internal successors, (322), 93 states have internal predecessors, (322), 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 13:46:25,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:46:25,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:46:25,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:46:25,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:46:25,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:46:25,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:46:25,743 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:46:25,744 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:46:38,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:46:38,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:46:38,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:46:38,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:46:38,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:46:38,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:46:38,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:46:38,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 291 states. [2024-11-14 13:46:38,252 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 13:46:38,440 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:46:38,440 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:46:38,441 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:46:38,441 INFO L85 PathProgramCache]: Analyzing trace with hash -1536295848, now seen corresponding path program 7 times [2024-11-14 13:46:38,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:46:38,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728207360] [2024-11-14 13:46:38,441 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:46:38,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:46:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:39,034 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 136 proven. 48 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2024-11-14 13:46:39,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:46:39,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728207360] [2024-11-14 13:46:39,035 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728207360] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:46:39,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2088318875] [2024-11-14 13:46:39,035 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 13:46:39,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:46:39,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:46:39,040 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 13:46:39,041 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 13:46:39,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:46:39,141 INFO L256 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 195 conjuncts are in the unsatisfiable core [2024-11-14 13:46:39,184 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:46:42,368 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 0 proven. 940 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:46:42,368 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:46:43,415 INFO L134 CoverageAnalysis]: Checked inductivity of 940 backedges. 0 proven. 166 refuted. 0 times theorem prover too weak. 774 trivial. 0 not checked. [2024-11-14 13:46:43,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2088318875] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:46:43,415 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:46:43,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 79, 24] total 104 [2024-11-14 13:46:43,415 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636994518] [2024-11-14 13:46:43,415 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:46:43,416 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 104 states [2024-11-14 13:46:43,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:46:43,419 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2024-11-14 13:46:43,421 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=559, Invalid=10153, Unknown=0, NotChecked=0, Total=10712 [2024-11-14 13:46:43,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:46:43,421 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:46:43,421 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 104 states, 104 states have (on average 3.9134615384615383) internal successors, (407), 104 states have internal predecessors, (407), 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 13:46:43,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:46:43,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:46:43,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:46:43,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:46:43,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:46:43,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:46:43,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:46:43,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 291 states. [2024-11-14 13:46:43,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:47:01,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:47:01,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:47:01,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:47:01,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:47:01,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:47:01,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:47:01,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:47:01,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 291 states. [2024-11-14 13:47:01,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 267 states. [2024-11-14 13:47:01,910 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-11-14 13:47:02,099 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:47:02,100 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:47:02,100 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:47:02,100 INFO L85 PathProgramCache]: Analyzing trace with hash 525569100, now seen corresponding path program 8 times [2024-11-14 13:47:02,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:47:02,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556071785] [2024-11-14 13:47:02,101 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:02,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:04,153 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 293 refuted. 0 times theorem prover too weak. 670 trivial. 0 not checked. [2024-11-14 13:47:04,154 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:47:04,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556071785] [2024-11-14 13:47:04,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1556071785] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:04,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1543329228] [2024-11-14 13:47:04,154 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 13:47:04,154 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:47:04,154 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:47:04,156 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 13:47:04,157 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 13:47:04,242 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 13:47:04,242 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:47:04,245 INFO L256 TraceCheckSpWp]: Trace formula consists of 489 conjuncts, 211 conjuncts are in the unsatisfiable core [2024-11-14 13:47:04,250 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:47:07,804 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 963 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:47:07,804 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:47:08,695 INFO L134 CoverageAnalysis]: Checked inductivity of 963 backedges. 0 proven. 138 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2024-11-14 13:47:08,695 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1543329228] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:47:08,695 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:47:08,695 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 84, 26] total 118 [2024-11-14 13:47:08,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1038599225] [2024-11-14 13:47:08,696 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:47:08,696 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 118 states [2024-11-14 13:47:08,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:47:08,697 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 118 interpolants. [2024-11-14 13:47:08,700 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=436, Invalid=13370, Unknown=0, NotChecked=0, Total=13806 [2024-11-14 13:47:08,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:47:08,700 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:47:08,700 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 118 states, 118 states have (on average 3.305084745762712) internal successors, (390), 118 states have internal predecessors, (390), 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 13:47:08,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:47:08,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:47:08,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:47:08,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:47:08,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:47:08,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:47:08,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:47:08,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 291 states. [2024-11-14 13:47:08,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 267 states. [2024-11-14 13:47:08,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:47:24,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:47:24,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:47:24,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:47:24,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:47:24,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:47:24,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:47:24,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:47:24,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 296 states. [2024-11-14 13:47:24,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 308 states. [2024-11-14 13:47:24,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2024-11-14 13:47:24,634 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-14 13:47:24,822 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:47:24,822 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:47:24,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:47:24,823 INFO L85 PathProgramCache]: Analyzing trace with hash -184991420, now seen corresponding path program 9 times [2024-11-14 13:47:24,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:47:24,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [223521514] [2024-11-14 13:47:24,823 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:24,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:27,188 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 0 proven. 340 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2024-11-14 13:47:27,189 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:47:27,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [223521514] [2024-11-14 13:47:27,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [223521514] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:27,189 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2084717160] [2024-11-14 13:47:27,189 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 13:47:27,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:47:27,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:47:27,191 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 13:47:27,191 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 13:47:27,298 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 15 check-sat command(s) [2024-11-14 13:47:27,299 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:47:27,302 INFO L256 TraceCheckSpWp]: Trace formula consists of 557 conjuncts, 243 conjuncts are in the unsatisfiable core [2024-11-14 13:47:27,307 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:47:31,445 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 0 proven. 1432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:47:31,445 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:47:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 1432 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 1287 trivial. 0 not checked. [2024-11-14 13:47:32,423 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2084717160] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:47:32,423 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:47:32,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 96, 22] total 125 [2024-11-14 13:47:32,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179296670] [2024-11-14 13:47:32,423 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:47:32,424 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 125 states [2024-11-14 13:47:32,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:47:32,425 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 125 interpolants. [2024-11-14 13:47:32,429 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=485, Invalid=15015, Unknown=0, NotChecked=0, Total=15500 [2024-11-14 13:47:32,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:47:32,430 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:47:32,430 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 125 states, 125 states have (on average 3.344) internal successors, (418), 125 states have internal predecessors, (418), 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 13:47:32,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:47:32,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:47:32,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:47:32,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:47:32,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:47:32,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:47:32,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:47:32,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 296 states. [2024-11-14 13:47:32,430 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 308 states. [2024-11-14 13:47:32,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 282 states. [2024-11-14 13:47:32,431 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:47:45,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:47:45,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:47:45,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:47:45,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:47:45,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:47:45,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:47:45,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:47:45,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 296 states. [2024-11-14 13:47:45,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 308 states. [2024-11-14 13:47:45,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2024-11-14 13:47:45,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 267 states. [2024-11-14 13:47:45,826 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 13:47:46,014 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:47:46,015 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:47:46,015 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:47:46,016 INFO L85 PathProgramCache]: Analyzing trace with hash -654903362, now seen corresponding path program 10 times [2024-11-14 13:47:46,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:47:46,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [705454774] [2024-11-14 13:47:46,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:47:46,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:47:46,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:47:48,510 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 0 proven. 370 refuted. 0 times theorem prover too weak. 1298 trivial. 0 not checked. [2024-11-14 13:47:48,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:47:48,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [705454774] [2024-11-14 13:47:48,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [705454774] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:47:48,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [573977195] [2024-11-14 13:47:48,510 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 13:47:48,510 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:47:48,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:47:48,512 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 13:47:48,513 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 13:47:48,611 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 13:47:48,611 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:47:48,614 INFO L256 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 267 conjuncts are in the unsatisfiable core [2024-11-14 13:47:48,620 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:47:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 0 proven. 1668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:47:53,537 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:47:54,570 INFO L134 CoverageAnalysis]: Checked inductivity of 1668 backedges. 0 proven. 158 refuted. 0 times theorem prover too weak. 1510 trivial. 0 not checked. [2024-11-14 13:47:54,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [573977195] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:47:54,570 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:47:54,570 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 105, 24] total 137 [2024-11-14 13:47:54,570 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683665274] [2024-11-14 13:47:54,571 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:47:54,571 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 137 states [2024-11-14 13:47:54,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:47:54,574 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 137 interpolants. [2024-11-14 13:47:54,580 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=503, Invalid=18129, Unknown=0, NotChecked=0, Total=18632 [2024-11-14 13:47:54,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:47:54,580 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:47:54,581 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 137 states, 137 states have (on average 3.4160583941605838) internal successors, (468), 137 states have internal predecessors, (468), 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 13:47:54,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:47:54,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:47:54,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:47:54,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:47:54,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:47:54,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:47:54,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:47:54,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 296 states. [2024-11-14 13:47:54,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 308 states. [2024-11-14 13:47:54,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 282 states. [2024-11-14 13:47:54,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 267 states. [2024-11-14 13:47:54,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:12,501 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:12,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:48:12,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:48:12,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:48:12,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:48:12,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:48:12,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:48:12,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 296 states. [2024-11-14 13:48:12,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 308 states. [2024-11-14 13:48:12,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 282 states. [2024-11-14 13:48:12,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 267 states. [2024-11-14 13:48:12,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 334 states. [2024-11-14 13:48:12,514 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 13:48:12,702 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,SelfDestructingSolverStorable12 [2024-11-14 13:48:12,703 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:48:14,078 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:14,078 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:14,078 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:14,079 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:14,079 INFO L85 PathProgramCache]: Analyzing trace with hash 670440688, now seen corresponding path program 1 times [2024-11-14 13:48:14,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:48:14,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694565897] [2024-11-14 13:48:14,080 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:14,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:48:14,099 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:48:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:48:14,140 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:48:15,621 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:15,621 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:15,621 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:15,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:15,622 INFO L85 PathProgramCache]: Analyzing trace with hash -520263489, now seen corresponding path program 1 times [2024-11-14 13:48:15,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:48:15,622 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093787605] [2024-11-14 13:48:15,622 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:15,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:15,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:48:15,647 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:48:15,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:48:15,694 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:48:15,711 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:15,711 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:15,711 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:15,712 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:15,713 INFO L85 PathProgramCache]: Analyzing trace with hash 1371466606, now seen corresponding path program 1 times [2024-11-14 13:48:15,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:48:15,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596780432] [2024-11-14 13:48:15,713 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:15,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:15,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:16,539 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 248 proven. 26 refuted. 0 times theorem prover too weak. 1490 trivial. 0 not checked. [2024-11-14 13:48:16,539 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:48:16,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596780432] [2024-11-14 13:48:16,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596780432] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:48:16,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [223325045] [2024-11-14 13:48:16,539 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:16,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:16,578 INFO L256 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-11-14 13:48:16,583 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:48:16,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1764 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 1514 trivial. 0 not checked. [2024-11-14 13:48:16,955 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [223325045] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 13:48:16,955 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 13:48:16,955 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 6 [2024-11-14 13:48:16,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 13:48:16,959 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 13:48:16,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SMTINTERPOL [2024-11-14 13:48:16,960 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 13:48:16,960 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-14 13:48:16,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:16,960 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:48:16,960 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 5 states have internal predecessors, (86), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:48:16,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:16,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:48:16,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:48:16,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:48:16,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:48:16,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:48:16,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:48:16,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 296 states. [2024-11-14 13:48:16,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 308 states. [2024-11-14 13:48:16,960 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 282 states. [2024-11-14 13:48:16,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 267 states. [2024-11-14 13:48:16,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 334 states. [2024-11-14 13:48:16,961 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:18,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:18,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:48:18,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:48:18,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:48:18,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:48:18,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:48:18,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:48:18,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2024-11-14 13:48:18,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 318 states. [2024-11-14 13:48:18,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:48:18,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 273 states. [2024-11-14 13:48:18,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:48:18,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:48:18,996 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16 [2024-11-14 13:48:18,996 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:48:18,997 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:18,997 INFO L85 PathProgramCache]: Analyzing trace with hash 833699096, now seen corresponding path program 11 times [2024-11-14 13:48:18,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:48:18,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1467658823] [2024-11-14 13:48:18,997 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:18,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:19,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:21,663 INFO L134 CoverageAnalysis]: Checked inductivity of 1920 backedges. 0 proven. 386 refuted. 0 times theorem prover too weak. 1534 trivial. 0 not checked. [2024-11-14 13:48:21,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:48:21,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1467658823] [2024-11-14 13:48:21,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1467658823] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:48:21,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [525475901] [2024-11-14 13:48:21,663 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 13:48:21,663 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:48:21,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:48:21,668 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 13:48:21,670 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 13:48:21,795 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 17 check-sat command(s) [2024-11-14 13:48:21,796 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:48:21,800 INFO L256 TraceCheckSpWp]: Trace formula consists of 639 conjuncts, 291 conjuncts are in the unsatisfiable core [2024-11-14 13:48:21,804 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:48:27,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1920 backedges. 0 proven. 1920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:48:27,360 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:48:28,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1920 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 1764 trivial. 0 not checked. [2024-11-14 13:48:28,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [525475901] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:48:28,557 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:48:28,558 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 113, 25] total 147 [2024-11-14 13:48:28,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203549594] [2024-11-14 13:48:28,558 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:48:28,559 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 147 states [2024-11-14 13:48:28,559 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:48:28,560 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 147 interpolants. [2024-11-14 13:48:28,562 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=547, Invalid=20915, Unknown=0, NotChecked=0, Total=21462 [2024-11-14 13:48:28,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:28,562 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:48:28,563 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 147 states, 147 states have (on average 3.292517006802721) internal successors, (484), 147 states have internal predecessors, (484), 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 13:48:28,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:28,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:48:28,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:48:28,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:48:28,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:48:28,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:48:28,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:48:28,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2024-11-14 13:48:28,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 318 states. [2024-11-14 13:48:28,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:48:28,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 273 states. [2024-11-14 13:48:28,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:48:28,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:48:28,563 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:49,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:48:49,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:48:49,731 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:48:49,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:48:49,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:48:49,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:48:49,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:48:49,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2024-11-14 13:48:49,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 318 states. [2024-11-14 13:48:49,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:48:49,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 273 states. [2024-11-14 13:48:49,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:48:49,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:48:49,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:48:49,744 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-11-14 13:48:49,932 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-11-14 13:48:49,933 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:48:51,259 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:51,259 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:51,259 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:51,260 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:51,261 INFO L85 PathProgramCache]: Analyzing trace with hash -1755104163, now seen corresponding path program 1 times [2024-11-14 13:48:51,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:48:51,261 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1369808430] [2024-11-14 13:48:51,261 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:51,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:51,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:48:51,276 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:48:51,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:48:51,307 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:48:52,584 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:52,585 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:52,585 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:52,585 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:52,585 INFO L85 PathProgramCache]: Analyzing trace with hash -1596421076, now seen corresponding path program 1 times [2024-11-14 13:48:52,585 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:48:52,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461098572] [2024-11-14 13:48:52,586 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:52,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:48:52,602 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:48:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:48:52,634 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:48:53,989 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:53,989 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:53,989 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:48:53,990 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:53,990 INFO L85 PathProgramCache]: Analyzing trace with hash 2101257141, now seen corresponding path program 1 times [2024-11-14 13:48:53,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:48:53,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1001829788] [2024-11-14 13:48:53,990 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:53,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:54,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:48:54,019 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:48:54,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:48:54,176 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:48:54,177 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:48:54,177 INFO L85 PathProgramCache]: Analyzing trace with hash -943233288, now seen corresponding path program 12 times [2024-11-14 13:48:54,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:48:54,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355818701] [2024-11-14 13:48:54,177 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:48:54,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:48:54,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:48:57,461 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 547 refuted. 0 times theorem prover too weak. 1933 trivial. 0 not checked. [2024-11-14 13:48:57,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:48:57,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355818701] [2024-11-14 13:48:57,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1355818701] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:48:57,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [60729552] [2024-11-14 13:48:57,461 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 13:48:57,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:48:57,461 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:48:57,463 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 13:48:57,464 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 13:48:57,598 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 18 check-sat command(s) [2024-11-14 13:48:57,598 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:48:57,603 INFO L256 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 323 conjuncts are in the unsatisfiable core [2024-11-14 13:48:57,609 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:49:04,177 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 2480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:49:04,178 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:49:05,510 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 0 proven. 290 refuted. 0 times theorem prover too weak. 2190 trivial. 0 not checked. [2024-11-14 13:49:05,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [60729552] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:49:05,510 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:49:05,510 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 125, 25] total 158 [2024-11-14 13:49:05,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1521897741] [2024-11-14 13:49:05,510 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:49:05,511 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 158 states [2024-11-14 13:49:05,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:49:05,512 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 158 interpolants. [2024-11-14 13:49:05,515 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=568, Invalid=24238, Unknown=0, NotChecked=0, Total=24806 [2024-11-14 13:49:05,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:49:05,515 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:49:05,516 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 158 states, 158 states have (on average 3.259493670886076) internal successors, (515), 158 states have internal predecessors, (515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:49:05,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:49:05,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:49:05,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:49:05,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:49:05,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:49:05,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:49:05,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:49:05,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2024-11-14 13:49:05,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 318 states. [2024-11-14 13:49:05,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:49:05,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 273 states. [2024-11-14 13:49:05,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:49:05,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:49:05,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:49:05,516 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:49:31,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:49:31,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:49:31,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:49:31,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:49:31,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:49:31,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:49:31,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:49:31,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2024-11-14 13:49:31,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 318 states. [2024-11-14 13:49:31,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:49:31,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 273 states. [2024-11-14 13:49:31,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:49:31,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:49:31,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:49:31,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:49:31,331 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 13:49:31,514 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable20,SelfDestructingSolverStorable21,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:49:31,515 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:49:32,922 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:32,922 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:32,922 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:32,923 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:32,923 INFO L85 PathProgramCache]: Analyzing trace with hash 391704478, now seen corresponding path program 1 times [2024-11-14 13:49:32,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:32,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963387145] [2024-11-14 13:49:32,923 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:32,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:32,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:49:32,938 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:49:32,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:49:32,980 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:49:34,243 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:34,244 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:34,244 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:34,244 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:34,244 INFO L85 PathProgramCache]: Analyzing trace with hash 457393005, now seen corresponding path program 1 times [2024-11-14 13:49:34,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:34,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1113478489] [2024-11-14 13:49:34,245 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:34,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:34,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:49:34,261 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:49:34,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:49:34,307 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:49:35,757 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:35,757 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:35,757 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:49:35,758 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:35,758 INFO L85 PathProgramCache]: Analyzing trace with hash -1259034890, now seen corresponding path program 1 times [2024-11-14 13:49:35,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:49:35,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1651382578] [2024-11-14 13:49:35,758 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:35,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:35,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:49:35,778 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:49:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:49:35,828 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:49:35,829 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:49:35,829 INFO L85 PathProgramCache]: Analyzing trace with hash -532041438, now seen corresponding path program 13 times [2024-11-14 13:49:35,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:49:35,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759200985] [2024-11-14 13:49:35,830 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:49:35,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:49:35,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:39,472 INFO L134 CoverageAnalysis]: Checked inductivity of 2794 backedges. 0 proven. 588 refuted. 0 times theorem prover too weak. 2206 trivial. 0 not checked. [2024-11-14 13:49:39,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:49:39,472 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759200985] [2024-11-14 13:49:39,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [759200985] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:49:39,472 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2085417171] [2024-11-14 13:49:39,472 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 13:49:39,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:49:39,472 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:49:39,474 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 13:49:39,475 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 13:49:39,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:49:39,596 INFO L256 TraceCheckSpWp]: Trace formula consists of 740 conjuncts, 347 conjuncts are in the unsatisfiable core [2024-11-14 13:49:39,600 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:49:47,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2794 backedges. 0 proven. 2794 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:49:47,017 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:49:48,302 INFO L134 CoverageAnalysis]: Checked inductivity of 2794 backedges. 0 proven. 314 refuted. 0 times theorem prover too weak. 2480 trivial. 0 not checked. [2024-11-14 13:49:48,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2085417171] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:49:48,302 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:49:48,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 134, 27] total 169 [2024-11-14 13:49:48,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1767827736] [2024-11-14 13:49:48,303 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:49:48,303 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 169 states [2024-11-14 13:49:48,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:49:48,304 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 169 interpolants. [2024-11-14 13:49:48,307 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=612, Invalid=27780, Unknown=0, NotChecked=0, Total=28392 [2024-11-14 13:49:48,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:49:48,307 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:49:48,307 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 169 states, 169 states have (on average 3.224852071005917) internal successors, (545), 169 states have internal predecessors, (545), 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 13:49:48,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:49:48,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:49:48,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:49:48,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:49:48,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:49:48,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:49:48,307 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:49:48,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2024-11-14 13:49:48,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 318 states. [2024-11-14 13:49:48,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:49:48,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 273 states. [2024-11-14 13:49:48,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:49:48,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:49:48,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:49:48,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:49:48,308 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:50:14,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:50:14,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:50:14,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:50:14,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:50:14,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:50:14,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:50:14,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:50:14,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2024-11-14 13:50:14,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 318 states. [2024-11-14 13:50:14,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:50:14,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 273 states. [2024-11-14 13:50:14,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:50:14,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:50:14,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:50:14,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:50:14,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 414 states. [2024-11-14 13:50:14,827 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 13:50:15,014 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,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25 [2024-11-14 13:50:15,015 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:50:15,015 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:50:15,015 INFO L85 PathProgramCache]: Analyzing trace with hash -171529506, now seen corresponding path program 14 times [2024-11-14 13:50:15,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:50:15,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472111059] [2024-11-14 13:50:15,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:50:15,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:50:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:50:18,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3111 backedges. 0 proven. 616 refuted. 0 times theorem prover too weak. 2495 trivial. 0 not checked. [2024-11-14 13:50:18,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:50:18,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472111059] [2024-11-14 13:50:18,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472111059] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:50:18,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1453394483] [2024-11-14 13:50:18,587 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 13:50:18,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:50:18,587 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:50:18,589 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 13:50:18,590 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 13:50:18,709 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 13:50:18,709 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:50:18,714 INFO L256 TraceCheckSpWp]: Trace formula consists of 748 conjuncts, 347 conjuncts are in the unsatisfiable core [2024-11-14 13:50:18,718 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:50:26,035 INFO L134 CoverageAnalysis]: Checked inductivity of 3111 backedges. 0 proven. 3111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:50:26,035 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:50:27,389 INFO L134 CoverageAnalysis]: Checked inductivity of 3111 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 2786 trivial. 0 not checked. [2024-11-14 13:50:27,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1453394483] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:50:27,389 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:50:27,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 134, 23] total 164 [2024-11-14 13:50:27,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1421298526] [2024-11-14 13:50:27,389 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:50:27,391 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 164 states [2024-11-14 13:50:27,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:50:27,392 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 164 interpolants. [2024-11-14 13:50:27,395 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=597, Invalid=26135, Unknown=0, NotChecked=0, Total=26732 [2024-11-14 13:50:27,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:50:27,396 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:50:27,396 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 164 states, 164 states have (on average 3.268292682926829) internal successors, (536), 164 states have internal predecessors, (536), 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 13:50:27,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:50:27,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:50:27,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:50:27,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:50:27,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:50:27,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:50:27,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:50:27,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2024-11-14 13:50:27,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 318 states. [2024-11-14 13:50:27,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:50:27,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 273 states. [2024-11-14 13:50:27,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:50:27,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:50:27,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:50:27,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:50:27,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 414 states. [2024-11-14 13:50:27,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:51:02,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:51:02,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:51:02,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:51:02,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:51:02,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:51:02,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:51:02,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:51:02,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2024-11-14 13:51:02,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 318 states. [2024-11-14 13:51:02,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:51:02,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 273 states. [2024-11-14 13:51:02,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:51:02,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:51:02,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:51:02,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:51:02,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 414 states. [2024-11-14 13:51:02,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 537 states. [2024-11-14 13:51:02,632 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 13:51:02,819 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2024-11-14 13:51:02,819 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:51:02,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:51:02,820 INFO L85 PathProgramCache]: Analyzing trace with hash 2076866258, now seen corresponding path program 15 times [2024-11-14 13:51:02,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:51:02,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8934846] [2024-11-14 13:51:02,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:51:02,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:51:02,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:51:04,373 INFO L134 CoverageAnalysis]: Checked inductivity of 3476 backedges. 14 proven. 847 refuted. 0 times theorem prover too weak. 2615 trivial. 0 not checked. [2024-11-14 13:51:04,374 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:51:04,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8934846] [2024-11-14 13:51:04,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [8934846] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:51:04,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1633654508] [2024-11-14 13:51:04,374 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 13:51:04,374 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:51:04,374 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:51:04,377 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 13:51:04,378 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-11-14 13:51:04,538 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 22 check-sat command(s) [2024-11-14 13:51:04,538 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:51:04,542 INFO L256 TraceCheckSpWp]: Trace formula consists of 835 conjuncts, 98 conjuncts are in the unsatisfiable core [2024-11-14 13:51:04,545 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:51:04,947 INFO L134 CoverageAnalysis]: Checked inductivity of 3476 backedges. 11 proven. 818 refuted. 0 times theorem prover too weak. 2647 trivial. 0 not checked. [2024-11-14 13:51:04,947 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:51:05,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3476 backedges. 11 proven. 818 refuted. 0 times theorem prover too weak. 2647 trivial. 0 not checked. [2024-11-14 13:51:05,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1633654508] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:51:05,461 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:51:05,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 11 [2024-11-14 13:51:05,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1858751378] [2024-11-14 13:51:05,461 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:51:05,462 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-14 13:51:05,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:51:05,462 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-14 13:51:05,462 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2024-11-14 13:51:05,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:51:05,462 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:51:05,462 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 14.181818181818182) internal successors, (156), 11 states have internal predecessors, (156), 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 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 318 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 273 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 414 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 537 states. [2024-11-14 13:51:05,463 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 318 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 273 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 414 states. [2024-11-14 13:51:05,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 537 states. [2024-11-14 13:51:05,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 13:51:05,615 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-11-14 13:51:05,802 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2024-11-14 13:51:05,802 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:51:07,167 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:51:07,167 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:51:07,167 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:51:07,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:51:07,168 INFO L85 PathProgramCache]: Analyzing trace with hash -2010508751, now seen corresponding path program 1 times [2024-11-14 13:51:07,168 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:51:07,168 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22118166] [2024-11-14 13:51:07,168 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:51:07,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:51:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:51:07,184 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:51:07,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:51:07,218 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:51:08,605 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:51:08,605 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:51:08,605 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:51:08,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:51:08,606 INFO L85 PathProgramCache]: Analyzing trace with hash -1609339392, now seen corresponding path program 1 times [2024-11-14 13:51:08,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:51:08,606 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793204650] [2024-11-14 13:51:08,606 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:51:08,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:51:08,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:51:08,625 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:51:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:51:08,783 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:51:10,101 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:51:10,101 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:51:10,101 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:51:10,102 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:51:10,102 INFO L85 PathProgramCache]: Analyzing trace with hash -169186935, now seen corresponding path program 1 times [2024-11-14 13:51:10,102 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:51:10,102 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490140337] [2024-11-14 13:51:10,102 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:51:10,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:51:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:51:10,125 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:51:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:51:10,180 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:51:11,613 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:51:11,613 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:51:11,613 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:51:11,614 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:51:11,614 INFO L85 PathProgramCache]: Analyzing trace with hash 789315522, now seen corresponding path program 1 times [2024-11-14 13:51:11,614 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:51:11,614 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2064470085] [2024-11-14 13:51:11,614 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:51:11,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:51:11,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:51:11,641 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:51:11,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:51:11,702 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:51:13,100 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:51:13,100 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:51:13,100 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:51:13,101 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:51:13,101 INFO L85 PathProgramCache]: Analyzing trace with hash 927091275, now seen corresponding path program 1 times [2024-11-14 13:51:13,101 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:51:13,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1788803361] [2024-11-14 13:51:13,101 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:51:13,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:51:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:51:13,130 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:51:13,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:51:13,194 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:51:13,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:51:13,195 INFO L85 PathProgramCache]: Analyzing trace with hash -1878610018, now seen corresponding path program 16 times [2024-11-14 13:51:13,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:51:13,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891510003] [2024-11-14 13:51:13,195 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:51:13,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:51:13,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:51:19,143 INFO L134 CoverageAnalysis]: Checked inductivity of 4115 backedges. 0 proven. 494 refuted. 0 times theorem prover too weak. 3621 trivial. 0 not checked. [2024-11-14 13:51:19,143 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:51:19,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891510003] [2024-11-14 13:51:19,143 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891510003] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:51:19,143 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [973766066] [2024-11-14 13:51:19,143 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 13:51:19,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:51:19,143 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:51:19,145 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 13:51:19,146 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Waiting until timeout for monitored process [2024-11-14 13:51:19,285 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 13:51:19,285 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:51:19,291 INFO L256 TraceCheckSpWp]: Trace formula consists of 896 conjuncts, 427 conjuncts are in the unsatisfiable core [2024-11-14 13:51:19,296 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:51:29,342 INFO L134 CoverageAnalysis]: Checked inductivity of 4115 backedges. 0 proven. 4115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:51:29,342 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:51:30,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4115 backedges. 0 proven. 146 refuted. 0 times theorem prover too weak. 3969 trivial. 0 not checked. [2024-11-14 13:51:30,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [973766066] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:51:30,890 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:51:30,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 162, 27] total 197 [2024-11-14 13:51:30,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901410423] [2024-11-14 13:51:30,890 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:51:30,891 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 197 states [2024-11-14 13:51:30,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:51:30,893 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 197 interpolants. [2024-11-14 13:51:30,897 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=698, Invalid=37914, Unknown=0, NotChecked=0, Total=38612 [2024-11-14 13:51:30,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:51:30,897 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:51:30,898 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 197 states, 197 states have (on average 3.3756345177664975) internal successors, (665), 197 states have internal predecessors, (665), 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 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 318 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 273 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 414 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 537 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-14 13:51:30,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:52:05,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 302 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 318 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 273 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 414 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 537 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 13:52:05,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 470 states. [2024-11-14 13:52:05,313 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (18)] Ended with exit code 0 [2024-11-14 13:52:05,501 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,SelfDestructingSolverStorable32,SelfDestructingSolverStorable33,18 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2024-11-14 13:52:05,501 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:52:05,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:52:05,502 INFO L85 PathProgramCache]: Analyzing trace with hash 1397909818, now seen corresponding path program 17 times [2024-11-14 13:52:05,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:52:05,502 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500529150] [2024-11-14 13:52:05,502 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:52:05,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:52:05,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:52:11,642 INFO L134 CoverageAnalysis]: Checked inductivity of 4492 backedges. 0 proven. 504 refuted. 0 times theorem prover too weak. 3988 trivial. 0 not checked. [2024-11-14 13:52:11,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:52:11,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [500529150] [2024-11-14 13:52:11,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [500529150] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:52:11,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [935891718] [2024-11-14 13:52:11,642 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 13:52:11,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:52:11,643 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:52:11,644 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 13:52:11,645 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Waiting until timeout for monitored process [2024-11-14 13:52:11,832 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 25 check-sat command(s) [2024-11-14 13:52:11,832 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:52:11,839 INFO L256 TraceCheckSpWp]: Trace formula consists of 898 conjuncts, 427 conjuncts are in the unsatisfiable core [2024-11-14 13:52:11,846 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:52:21,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4492 backedges. 0 proven. 4492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:52:21,299 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:52:22,820 INFO L134 CoverageAnalysis]: Checked inductivity of 4492 backedges. 0 proven. 139 refuted. 0 times theorem prover too weak. 4353 trivial. 0 not checked. [2024-11-14 13:52:22,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [935891718] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:52:22,820 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:52:22,820 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 162, 22] total 191 [2024-11-14 13:52:22,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [539884945] [2024-11-14 13:52:22,821 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:52:22,821 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 191 states [2024-11-14 13:52:22,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:52:22,822 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 191 interpolants. [2024-11-14 13:52:22,824 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=701, Invalid=35589, Unknown=0, NotChecked=0, Total=36290 [2024-11-14 13:52:22,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:52:22,824 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:52:22,824 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 191 states, 191 states have (on average 3.282722513089005) internal successors, (627), 191 states have internal predecessors, (627), 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 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 302 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 318 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 273 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 414 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 537 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-14 13:52:22,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 470 states. [2024-11-14 13:52:22,825 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 321 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 274 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 414 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 539 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 470 states. [2024-11-14 13:52:55,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 405 states. [2024-11-14 13:52:55,608 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (19)] Ended with exit code 0 [2024-11-14 13:52:55,795 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34,19 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:52:55,795 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:52:55,796 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:52:55,796 INFO L85 PathProgramCache]: Analyzing trace with hash -1383277382, now seen corresponding path program 18 times [2024-11-14 13:52:55,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:52:55,796 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530744989] [2024-11-14 13:52:55,796 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:52:55,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:52:55,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:53:03,801 INFO L134 CoverageAnalysis]: Checked inductivity of 5641 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 4804 trivial. 0 not checked. [2024-11-14 13:53:03,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:53:03,801 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [530744989] [2024-11-14 13:53:03,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [530744989] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:53:03,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1714191926] [2024-11-14 13:53:03,802 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 13:53:03,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:53:03,802 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:53:03,805 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 13:53:03,806 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Waiting until timeout for monitored process [2024-11-14 13:53:04,032 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 26 check-sat command(s) [2024-11-14 13:53:04,032 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:53:04,041 INFO L256 TraceCheckSpWp]: Trace formula consists of 1007 conjuncts, 483 conjuncts are in the unsatisfiable core [2024-11-14 13:53:04,046 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:53:15,731 INFO L134 CoverageAnalysis]: Checked inductivity of 5641 backedges. 0 proven. 5641 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:53:15,731 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:53:17,370 INFO L134 CoverageAnalysis]: Checked inductivity of 5641 backedges. 0 proven. 439 refuted. 0 times theorem prover too weak. 5202 trivial. 0 not checked. [2024-11-14 13:53:17,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1714191926] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:53:17,371 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:53:17,371 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 183, 23] total 213 [2024-11-14 13:53:17,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667919024] [2024-11-14 13:53:17,371 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:53:17,372 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 213 states [2024-11-14 13:53:17,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:53:17,373 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 213 interpolants. [2024-11-14 13:53:17,375 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=754, Invalid=44402, Unknown=0, NotChecked=0, Total=45156 [2024-11-14 13:53:17,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:53:17,376 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:53:17,376 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 213 states, 213 states have (on average 3.2535211267605635) internal successors, (693), 213 states have internal predecessors, (693), 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 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 321 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 274 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 414 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 539 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-14 13:53:17,376 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 470 states. [2024-11-14 13:53:17,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 405 states. [2024-11-14 13:53:17,377 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 321 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 274 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 414 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 539 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 470 states. [2024-11-14 13:54:10,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 405 states. [2024-11-14 13:54:10,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 650 states. [2024-11-14 13:54:10,658 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (20)] Ended with exit code 0 [2024-11-14 13:54:10,841 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 20 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable35 [2024-11-14 13:54:10,841 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:54:12,241 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:12,241 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:12,242 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:12,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:54:12,242 INFO L85 PathProgramCache]: Analyzing trace with hash -758178822, now seen corresponding path program 1 times [2024-11-14 13:54:12,242 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:54:12,242 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1497175709] [2024-11-14 13:54:12,243 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:54:12,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:54:12,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:54:12,262 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:54:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:54:12,313 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:54:13,595 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:13,595 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:13,595 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:13,596 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:54:13,596 INFO L85 PathProgramCache]: Analyzing trace with hash 237732809, now seen corresponding path program 1 times [2024-11-14 13:54:13,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:54:13,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240832945] [2024-11-14 13:54:13,596 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:54:13,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:54:13,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:54:13,621 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:54:13,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:54:13,675 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:54:15,068 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:15,068 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:15,068 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:15,069 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:54:15,069 INFO L85 PathProgramCache]: Analyzing trace with hash -2057280686, now seen corresponding path program 1 times [2024-11-14 13:54:15,069 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:54:15,069 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174863257] [2024-11-14 13:54:15,069 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:54:15,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:54:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:54:15,096 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:54:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:54:15,155 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:54:16,394 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:16,394 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:16,394 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:16,395 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:54:16,395 INFO L85 PathProgramCache]: Analyzing trace with hash -1263363701, now seen corresponding path program 1 times [2024-11-14 13:54:16,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:54:16,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885516130] [2024-11-14 13:54:16,395 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:54:16,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:54:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:54:16,428 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:54:16,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:54:16,528 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:54:16,547 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:16,548 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:16,548 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:16,549 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:54:16,549 INFO L85 PathProgramCache]: Analyzing trace with hash -1813633660, now seen corresponding path program 1 times [2024-11-14 13:54:16,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:54:16,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277204517] [2024-11-14 13:54:16,549 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:54:16,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:54:16,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:54:18,948 INFO L134 CoverageAnalysis]: Checked inductivity of 5210 backedges. 1558 proven. 47 refuted. 0 times theorem prover too weak. 3605 trivial. 0 not checked. [2024-11-14 13:54:18,948 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:54:18,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [277204517] [2024-11-14 13:54:18,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [277204517] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:54:18,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2079337460] [2024-11-14 13:54:18,948 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:54:18,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:54:18,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:54:19,000 INFO L256 TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 118 conjuncts are in the unsatisfiable core [2024-11-14 13:54:19,005 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:54:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 5210 backedges. 1566 proven. 1 refuted. 0 times theorem prover too weak. 3643 trivial. 0 not checked. [2024-11-14 13:54:19,465 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2079337460] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:54:19,465 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:54:19,465 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 7 [2024-11-14 13:54:20,848 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:20,848 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:20,848 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:20,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:54:20,849 INFO L85 PathProgramCache]: Analyzing trace with hash 1798881383, now seen corresponding path program 1 times [2024-11-14 13:54:20,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:54:20,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216930551] [2024-11-14 13:54:20,849 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:54:20,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:54:20,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:54:20,895 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:54:20,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:54:21,003 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:54:21,020 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:21,020 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:21,020 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:54:21,021 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:54:21,022 INFO L85 PathProgramCache]: Analyzing trace with hash 1130733440, now seen corresponding path program 1 times [2024-11-14 13:54:21,022 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:54:21,022 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1106731041] [2024-11-14 13:54:21,022 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:54:21,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:54:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:54:24,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6604 backedges. 2644 proven. 117 refuted. 0 times theorem prover too weak. 3843 trivial. 0 not checked. [2024-11-14 13:54:24,440 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:54:24,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1106731041] [2024-11-14 13:54:24,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1106731041] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:54:24,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [707855601] [2024-11-14 13:54:24,441 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:54:24,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:54:24,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:54:24,530 INFO L256 TraceCheckSpWp]: Trace formula consists of 1043 conjuncts, 134 conjuncts are in the unsatisfiable core [2024-11-14 13:54:24,537 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:54:25,151 INFO L134 CoverageAnalysis]: Checked inductivity of 6604 backedges. 2660 proven. 63 refuted. 0 times theorem prover too weak. 3881 trivial. 0 not checked. [2024-11-14 13:54:25,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [707855601] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:54:25,151 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:54:25,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 7 [2024-11-14 13:54:25,152 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:54:25,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1666232048, now seen corresponding path program 19 times [2024-11-14 13:54:25,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:54:25,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1232838847] [2024-11-14 13:54:25,152 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:54:25,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:54:25,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:54:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 6914 backedges. 0 proven. 790 refuted. 0 times theorem prover too weak. 6124 trivial. 0 not checked. [2024-11-14 13:54:35,180 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:54:35,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1232838847] [2024-11-14 13:54:35,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1232838847] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:54:35,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1273808642] [2024-11-14 13:54:35,181 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 13:54:35,181 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:54:35,181 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:54:35,183 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 13:54:35,183 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Waiting until timeout for monitored process [2024-11-14 13:54:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:54:35,352 INFO L256 TraceCheckSpWp]: Trace formula consists of 1097 conjuncts, 531 conjuncts are in the unsatisfiable core [2024-11-14 13:54:35,357 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:54:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 6914 backedges. 0 proven. 6914 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:54:48,824 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:54:50,590 INFO L134 CoverageAnalysis]: Checked inductivity of 6914 backedges. 0 proven. 341 refuted. 0 times theorem prover too weak. 6573 trivial. 0 not checked. [2024-11-14 13:54:50,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1273808642] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:54:50,590 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:54:50,591 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 201, 23] total 231 [2024-11-14 13:54:50,591 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595333532] [2024-11-14 13:54:50,591 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:54:50,591 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 231 states [2024-11-14 13:54:50,592 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:54:50,593 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 231 interpolants. [2024-11-14 13:54:50,599 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=831, Invalid=52299, Unknown=0, NotChecked=0, Total=53130 [2024-11-14 13:54:50,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:54:50,599 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:54:50,600 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 231 states, 231 states have (on average 3.2337662337662336) internal successors, (747), 231 states have internal predecessors, (747), 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 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 321 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 274 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 414 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 539 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 470 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 405 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 650 states. [2024-11-14 13:54:50,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:55:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:55:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:55:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:55:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:55:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:55:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:55:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:55:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2024-11-14 13:55:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 323 states. [2024-11-14 13:55:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:55:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 274 states. [2024-11-14 13:55:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:55:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:55:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:55:34,414 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:55:34,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 414 states. [2024-11-14 13:55:34,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 540 states. [2024-11-14 13:55:34,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 13:55:34,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 470 states. [2024-11-14 13:55:34,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 405 states. [2024-11-14 13:55:34,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 652 states. [2024-11-14 13:55:34,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 463 states. [2024-11-14 13:55:34,428 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (21)] Ended with exit code 0 [2024-11-14 13:55:34,615 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable42,SelfDestructingSolverStorable43,SelfDestructingSolverStorable44,SelfDestructingSolverStorable45,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,21 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable39 [2024-11-14 13:55:34,616 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:55:35,822 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:35,823 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:35,823 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:35,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:55:35,824 INFO L85 PathProgramCache]: Analyzing trace with hash -1904785553, now seen corresponding path program 1 times [2024-11-14 13:55:35,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:55:35,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131165411] [2024-11-14 13:55:35,824 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:55:35,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:55:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:35,994 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:55:36,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:36,045 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:55:37,244 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:37,244 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:37,244 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:37,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:55:37,245 INFO L85 PathProgramCache]: Analyzing trace with hash -1313688770, now seen corresponding path program 1 times [2024-11-14 13:55:37,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:55:37,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156126160] [2024-11-14 13:55:37,245 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:55:37,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:55:37,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:37,275 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:55:37,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:37,352 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:55:38,809 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:38,809 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:38,809 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:38,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:55:38,810 INFO L85 PathProgramCache]: Analyzing trace with hash 722525895, now seen corresponding path program 1 times [2024-11-14 13:55:38,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:55:38,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [137321114] [2024-11-14 13:55:38,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:55:38,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:55:38,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:38,838 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:55:38,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:38,925 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:55:40,131 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:40,131 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:40,131 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:40,131 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:55:40,132 INFO L85 PathProgramCache]: Analyzing trace with hash 1093530880, now seen corresponding path program 1 times [2024-11-14 13:55:40,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:55:40,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1796358433] [2024-11-14 13:55:40,132 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:55:40,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:55:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:40,165 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:55:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:40,246 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:55:40,259 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:40,259 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:40,259 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:40,260 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:55:40,260 INFO L85 PathProgramCache]: Analyzing trace with hash 377989369, now seen corresponding path program 1 times [2024-11-14 13:55:40,260 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:55:40,260 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346172977] [2024-11-14 13:55:40,260 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:55:40,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:55:40,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:55:42,636 INFO L134 CoverageAnalysis]: Checked inductivity of 5650 backedges. 1630 proven. 49 refuted. 0 times theorem prover too weak. 3971 trivial. 0 not checked. [2024-11-14 13:55:42,636 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:55:42,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [346172977] [2024-11-14 13:55:42,636 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [346172977] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:55:42,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [677791586] [2024-11-14 13:55:42,636 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:55:42,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:55:42,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:55:42,687 INFO L256 TraceCheckSpWp]: Trace formula consists of 953 conjuncts, 122 conjuncts are in the unsatisfiable core [2024-11-14 13:55:42,693 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:55:43,209 INFO L134 CoverageAnalysis]: Checked inductivity of 5650 backedges. 1638 proven. 1 refuted. 0 times theorem prover too weak. 4011 trivial. 0 not checked. [2024-11-14 13:55:43,209 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [677791586] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:55:43,209 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:55:43,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 7 [2024-11-14 13:55:43,221 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:43,221 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:43,221 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:43,221 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:55:43,222 INFO L85 PathProgramCache]: Analyzing trace with hash 598476108, now seen corresponding path program 1 times [2024-11-14 13:55:43,222 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:55:43,222 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726629347] [2024-11-14 13:55:43,222 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:55:43,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:55:43,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:43,275 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:55:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:43,424 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:55:43,425 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:55:43,425 INFO L85 PathProgramCache]: Analyzing trace with hash -1626444678, now seen corresponding path program 20 times [2024-11-14 13:55:43,425 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:55:43,425 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165729457] [2024-11-14 13:55:43,426 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:55:43,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:55:43,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:55:47,196 INFO L134 CoverageAnalysis]: Checked inductivity of 6751 backedges. 263 proven. 2406 refuted. 0 times theorem prover too weak. 4082 trivial. 0 not checked. [2024-11-14 13:55:47,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:55:47,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165729457] [2024-11-14 13:55:47,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [165729457] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:55:47,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1975728942] [2024-11-14 13:55:47,197 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 13:55:47,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:55:47,197 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:55:47,199 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 13:55:47,200 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Waiting until timeout for monitored process [2024-11-14 13:55:47,364 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 13:55:47,365 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:55:47,369 INFO L256 TraceCheckSpWp]: Trace formula consists of 1086 conjuncts, 130 conjuncts are in the unsatisfiable core [2024-11-14 13:55:47,373 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:55:47,971 INFO L134 CoverageAnalysis]: Checked inductivity of 6751 backedges. 261 proven. 2368 refuted. 0 times theorem prover too weak. 4122 trivial. 0 not checked. [2024-11-14 13:55:47,971 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:55:48,692 INFO L134 CoverageAnalysis]: Checked inductivity of 6751 backedges. 261 proven. 2368 refuted. 0 times theorem prover too weak. 4122 trivial. 0 not checked. [2024-11-14 13:55:48,692 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1975728942] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:55:48,693 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:55:48,693 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 11 [2024-11-14 13:55:48,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510340644] [2024-11-14 13:55:48,693 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:55:48,694 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-14 13:55:48,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:55:48,694 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-14 13:55:48,694 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2024-11-14 13:55:48,694 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:55:48,694 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:55:48,694 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 16.09090909090909) internal successors, (177), 11 states have internal predecessors, (177), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 13:55:48,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:55:48,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:55:48,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:55:48,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:55:48,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:55:48,694 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 323 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 274 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 414 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 540 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 470 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 405 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 652 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 463 states. [2024-11-14 13:55:48,695 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:55:48,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:55:48,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:55:48,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:55:48,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:55:48,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:55:48,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:55:48,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:55:48,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 303 states. [2024-11-14 13:55:48,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 323 states. [2024-11-14 13:55:48,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:55:48,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 274 states. [2024-11-14 13:55:48,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:55:48,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:55:48,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:55:48,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:55:48,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 414 states. [2024-11-14 13:55:48,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 540 states. [2024-11-14 13:55:48,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 13:55:48,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 470 states. [2024-11-14 13:55:48,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 405 states. [2024-11-14 13:55:48,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 652 states. [2024-11-14 13:55:48,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 463 states. [2024-11-14 13:55:48,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-14 13:55:48,936 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Ended with exit code 0 [2024-11-14 13:55:49,123 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,22 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53,SelfDestructingSolverStorable46,SelfDestructingSolverStorable47,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49 [2024-11-14 13:55:49,124 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] === [2024-11-14 13:55:50,467 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:50,467 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:50,467 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:50,468 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:55:50,468 INFO L85 PathProgramCache]: Analyzing trace with hash -1904785511, now seen corresponding path program 1 times [2024-11-14 13:55:50,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:55:50,468 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [102500064] [2024-11-14 13:55:50,468 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:55:50,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:55:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:50,490 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:55:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:50,548 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:55:51,898 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:51,899 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:51,899 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:51,899 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:55:51,900 INFO L85 PathProgramCache]: Analyzing trace with hash -1313688728, now seen corresponding path program 1 times [2024-11-14 13:55:51,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:55:51,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673098] [2024-11-14 13:55:51,900 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:55:51,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:55:51,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:51,924 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:55:51,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:52,002 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:55:53,286 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:53,286 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:53,286 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:53,287 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:55:53,287 INFO L85 PathProgramCache]: Analyzing trace with hash 722525937, now seen corresponding path program 1 times [2024-11-14 13:55:53,287 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:55:53,287 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [500302657] [2024-11-14 13:55:53,287 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:55:53,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:55:53,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:53,315 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:55:53,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:53,370 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:55:54,709 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:54,709 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:54,709 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:54,710 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:55:54,710 INFO L85 PathProgramCache]: Analyzing trace with hash 1093530922, now seen corresponding path program 1 times [2024-11-14 13:55:54,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:55:54,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110632756] [2024-11-14 13:55:54,711 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:55:54,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:55:54,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:54,743 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:55:54,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:54,812 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:55:56,159 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:56,159 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:56,159 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:56,160 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:55:56,160 INFO L85 PathProgramCache]: Analyzing trace with hash 655847347, now seen corresponding path program 1 times [2024-11-14 13:55:56,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:55:56,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156130553] [2024-11-14 13:55:56,161 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:55:56,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:55:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:56,197 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:55:56,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:56,273 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:55:57,490 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:57,490 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:57,490 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_#t~post3#1_Out_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:57,491 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:55:57,491 INFO L85 PathProgramCache]: Analyzing trace with hash -1592706500, now seen corresponding path program 1 times [2024-11-14 13:55:57,491 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:55:57,491 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184292923] [2024-11-14 13:55:57,491 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:55:57,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:55:57,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:57,531 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 13:55:57,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 13:55:57,613 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 13:55:57,625 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:57,626 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:57,626 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:55:57,626 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:55:57,627 INFO L85 PathProgramCache]: Analyzing trace with hash -1463134155, now seen corresponding path program 1 times [2024-11-14 13:55:57,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:55:57,627 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696540526] [2024-11-14 13:55:57,627 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:55:57,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:55:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:56:00,680 INFO L134 CoverageAnalysis]: Checked inductivity of 6647 backedges. 2603 proven. 53 refuted. 0 times theorem prover too weak. 3991 trivial. 0 not checked. [2024-11-14 13:56:00,681 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:56:00,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696540526] [2024-11-14 13:56:00,681 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696540526] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:56:00,681 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2025961014] [2024-11-14 13:56:00,681 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:56:00,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:56:00,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:56:00,808 INFO L256 TraceCheckSpWp]: Trace formula consists of 1054 conjuncts, 136 conjuncts are in the unsatisfiable core [2024-11-14 13:56:00,812 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:56:01,302 INFO L134 CoverageAnalysis]: Checked inductivity of 6647 backedges. 2615 proven. 1 refuted. 0 times theorem prover too weak. 4031 trivial. 0 not checked. [2024-11-14 13:56:01,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2025961014] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:56:01,302 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:56:01,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 8 [2024-11-14 13:56:01,313 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond#1_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:56:01,313 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~post1_Out_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:56:01,313 WARN L331 ript$VariableManager]: TermVariable v_~counter~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 13:56:01,314 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:56:01,314 INFO L85 PathProgramCache]: Analyzing trace with hash 1957162120, now seen corresponding path program 1 times [2024-11-14 13:56:01,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 13:56:01,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515120382] [2024-11-14 13:56:01,314 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:56:01,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:56:01,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:56:05,174 INFO L134 CoverageAnalysis]: Checked inductivity of 7511 backedges. 3336 proven. 102 refuted. 0 times theorem prover too weak. 4073 trivial. 0 not checked. [2024-11-14 13:56:05,174 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 13:56:05,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515120382] [2024-11-14 13:56:05,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515120382] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:56:05,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [74043580] [2024-11-14 13:56:05,174 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:56:05,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:56:05,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:56:05,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 1133 conjuncts, 146 conjuncts are in the unsatisfiable core [2024-11-14 13:56:05,337 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:56:05,885 INFO L134 CoverageAnalysis]: Checked inductivity of 7511 backedges. 3352 proven. 46 refuted. 0 times theorem prover too weak. 4113 trivial. 0 not checked. [2024-11-14 13:56:05,885 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [74043580] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:56:05,885 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 13:56:05,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 8 [2024-11-14 13:56:05,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 13:56:05,886 INFO L85 PathProgramCache]: Analyzing trace with hash -724884602, now seen corresponding path program 21 times [2024-11-14 13:56:05,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 13:56:05,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162352918] [2024-11-14 13:56:05,887 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 13:56:05,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 13:56:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 13:56:17,458 INFO L134 CoverageAnalysis]: Checked inductivity of 7838 backedges. 0 proven. 865 refuted. 0 times theorem prover too weak. 6973 trivial. 0 not checked. [2024-11-14 13:56:17,458 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 13:56:17,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162352918] [2024-11-14 13:56:17,458 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162352918] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 13:56:17,458 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [532931445] [2024-11-14 13:56:17,458 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 13:56:17,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 13:56:17,458 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 13:56:17,460 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-14 13:56:17,461 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Waiting until timeout for monitored process [2024-11-14 13:56:17,716 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 31 check-sat command(s) [2024-11-14 13:56:17,717 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 13:56:17,726 INFO L256 TraceCheckSpWp]: Trace formula consists of 1187 conjuncts, 579 conjuncts are in the unsatisfiable core [2024-11-14 13:56:17,731 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 13:56:33,281 INFO L134 CoverageAnalysis]: Checked inductivity of 7838 backedges. 0 proven. 7838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-14 13:56:33,281 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 13:56:35,389 INFO L134 CoverageAnalysis]: Checked inductivity of 7838 backedges. 0 proven. 387 refuted. 0 times theorem prover too weak. 7451 trivial. 0 not checked. [2024-11-14 13:56:35,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [532931445] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 13:56:35,389 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 13:56:35,389 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 218, 25] total 252 [2024-11-14 13:56:35,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019895167] [2024-11-14 13:56:35,389 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 13:56:35,390 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 252 states [2024-11-14 13:56:35,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 13:56:35,392 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 252 interpolants. [2024-11-14 13:56:35,396 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=919, Invalid=62333, Unknown=0, NotChecked=0, Total=63252 [2024-11-14 13:56:35,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:56:35,396 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 13:56:35,396 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 252 states, 252 states have (on average 3.2738095238095237) internal successors, (825), 252 states have internal predecessors, (825), 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 13:56:35,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 13:56:35,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 13:56:35,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 77 states. [2024-11-14 13:56:35,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 174 states. [2024-11-14 13:56:35,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2024-11-14 13:56:35,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 219 states. [2024-11-14 13:56:35,396 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 275 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 303 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 323 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 288 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 274 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 337 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 386 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 394 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 414 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 540 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 470 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 405 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 652 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 463 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-11-14 13:56:35,397 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2024-11-14 13:58:31,517 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 13:58:31,517 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 13:58:31,517 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 13:58:31,537 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (23)] Ended with exit code 0 [2024-11-14 13:58:31,724 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,SelfDestructingSolverStorable61,SelfDestructingSolverStorable62,23 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable63,SelfDestructingSolverStorable64,SelfDestructingSolverStorable54,SelfDestructingSolverStorable55,SelfDestructingSolverStorable56,SelfDestructingSolverStorable57,SelfDestructingSolverStorable58,SelfDestructingSolverStorable59 [2024-11-14 13:58:31,724 WARN L596 AbstractCegarLoop]: Verification canceled: while PredicateUnifier was unifying predicates,while SimplifyDDA2 was simplifying a ∧-9-2-1 term,while SimplifyDDA2 was simplifying 6 xjuncts wrt. a ATOM-1 context. [2024-11-14 13:58:31,726 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (2 of 3 remaining) [2024-11-14 13:58:31,727 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining) [2024-11-14 13:58:31,727 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining) [2024-11-14 13:58:31,731 INFO L422 BasicCegarLoop]: Path program histogram: [21, 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 13:58:31,734 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 13:58:31,734 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 13:58:31,752 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 13:58:31,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 01:58:31 BasicIcfg [2024-11-14 13:58:31,752 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 13:58:31,753 INFO L158 Benchmark]: Toolchain (without parser) took 776900.09ms. Allocated memory was 83.9MB in the beginning and 2.8GB in the end (delta: 2.7GB). Free memory was 56.9MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2024-11-14 13:58:31,753 INFO L158 Benchmark]: CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 36.4MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 13:58:31,753 INFO L158 Benchmark]: CACSL2BoogieTranslator took 234.74ms. Allocated memory is still 83.9MB. Free memory was 56.7MB in the beginning and 45.3MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-14 13:58:31,754 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.45ms. Allocated memory is still 83.9MB. Free memory was 45.3MB in the beginning and 44.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 13:58:31,754 INFO L158 Benchmark]: Boogie Preprocessor took 23.93ms. Allocated memory is still 83.9MB. Free memory was 44.0MB in the beginning and 43.3MB in the end (delta: 680.2kB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 13:58:31,754 INFO L158 Benchmark]: RCFGBuilder took 318.74ms. Allocated memory is still 83.9MB. Free memory was 43.3MB in the beginning and 31.4MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. [2024-11-14 13:58:31,754 INFO L158 Benchmark]: TraceAbstraction took 776292.81ms. Allocated memory was 83.9MB in the beginning and 2.8GB in the end (delta: 2.7GB). Free memory was 31.0MB in the beginning and 1.6GB in the end (delta: -1.6GB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2024-11-14 13:58:31,756 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55ms. Allocated memory is still 83.9MB. Free memory is still 36.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 234.74ms. Allocated memory is still 83.9MB. Free memory was 56.7MB in the beginning and 45.3MB in the end (delta: 11.4MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 23.45ms. Allocated memory is still 83.9MB. Free memory was 45.3MB in the beginning and 44.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 8.0GB. * Boogie Preprocessor took 23.93ms. Allocated memory is still 83.9MB. Free memory was 44.0MB in the beginning and 43.3MB in the end (delta: 680.2kB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 318.74ms. Allocated memory is still 83.9MB. Free memory was 43.3MB in the beginning and 31.4MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 8.0GB. * TraceAbstraction took 776292.81ms. Allocated memory was 83.9MB in the beginning and 2.8GB in the end (delta: 2.7GB). Free memory was 31.0MB in the beginning and 1.6GB in the end (delta: -1.6GB). Peak memory consumption was 1.2GB. 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: 45314, independent: 31697, independent conditional: 30544, independent unconditional: 1153, dependent: 13617, dependent conditional: 13611, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 32104, independent: 31697, independent conditional: 30544, independent unconditional: 1153, dependent: 407, dependent conditional: 401, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 32104, independent: 31697, independent conditional: 30544, independent unconditional: 1153, dependent: 407, dependent conditional: 401, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 39490, independent: 31697, independent conditional: 30544, independent unconditional: 1153, dependent: 7793, dependent conditional: 7787, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 39490, independent: 31697, independent conditional: 129, independent unconditional: 31568, dependent: 7793, dependent conditional: 7141, dependent unconditional: 652, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 39490, independent: 31697, independent conditional: 129, independent unconditional: 31568, dependent: 7793, dependent conditional: 7141, dependent unconditional: 652, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1224, independent: 998, independent conditional: 37, independent unconditional: 961, dependent: 226, dependent conditional: 220, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1224, independent: 959, independent conditional: 0, independent unconditional: 959, dependent: 265, dependent conditional: 0, dependent unconditional: 265, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 265, independent: 39, independent conditional: 37, independent unconditional: 2, dependent: 226, dependent conditional: 220, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 265, independent: 39, independent conditional: 37, independent unconditional: 2, dependent: 226, dependent conditional: 220, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2060, independent: 407, independent conditional: 324, independent unconditional: 83, dependent: 1652, dependent conditional: 1492, dependent unconditional: 161, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 36, Protected Queries: 0 ], Cache Queries: [ total: 39490, independent: 30699, independent conditional: 92, independent unconditional: 30607, dependent: 7567, dependent conditional: 6921, dependent unconditional: 646, unknown: 1224, unknown conditional: 257, unknown unconditional: 967] , Statistics on independence cache: Total cache size (in pairs): 1224, Positive cache size: 998, Positive conditional cache size: 37, Positive unconditional cache size: 961, Negative cache size: 226, Negative conditional cache size: 220, Negative unconditional cache size: 6, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 31061, Maximal queried relation: 22, Independence queries for same thread: 13210, Persistent sets #1 benchmarks: Persistent set computation time: 0.3s, Number of persistent set computation: 157, Number of trivial persistent sets: 111, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1159, independent: 1153, independent conditional: 0, independent unconditional: 1153, dependent: 6, dependent conditional: 0, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 45314, independent: 31697, independent conditional: 30544, independent unconditional: 1153, dependent: 13617, dependent conditional: 13611, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 32104, independent: 31697, independent conditional: 30544, independent unconditional: 1153, dependent: 407, dependent conditional: 401, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 32104, independent: 31697, independent conditional: 30544, independent unconditional: 1153, dependent: 407, dependent conditional: 401, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 39490, independent: 31697, independent conditional: 30544, independent unconditional: 1153, dependent: 7793, dependent conditional: 7787, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 39490, independent: 31697, independent conditional: 129, independent unconditional: 31568, dependent: 7793, dependent conditional: 7141, dependent unconditional: 652, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 39490, independent: 31697, independent conditional: 129, independent unconditional: 31568, dependent: 7793, dependent conditional: 7141, dependent unconditional: 652, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1224, independent: 998, independent conditional: 37, independent unconditional: 961, dependent: 226, dependent conditional: 220, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1224, independent: 959, independent conditional: 0, independent unconditional: 959, dependent: 265, dependent conditional: 0, dependent unconditional: 265, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 265, independent: 39, independent conditional: 37, independent unconditional: 2, dependent: 226, dependent conditional: 220, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 265, independent: 39, independent conditional: 37, independent unconditional: 2, dependent: 226, dependent conditional: 220, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2060, independent: 407, independent conditional: 324, independent unconditional: 83, dependent: 1652, dependent conditional: 1492, dependent unconditional: 161, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 36, Protected Queries: 0 ], Cache Queries: [ total: 39490, independent: 30699, independent conditional: 92, independent unconditional: 30607, dependent: 7567, dependent conditional: 6921, dependent unconditional: 646, unknown: 1224, unknown conditional: 257, unknown unconditional: 967] , Statistics on independence cache: Total cache size (in pairs): 1224, Positive cache size: 998, Positive conditional cache size: 37, Positive unconditional cache size: 961, Negative cache size: 226, Negative conditional cache size: 220, Negative unconditional cache size: 6, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 31061, Maximal queried relation: 22, Independence queries for same thread: 13210 - TimeoutResultAtElement [Line: 71]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PredicateUnifier was unifying predicates,while SimplifyDDA2 was simplifying a ∧-9-2-1 term,while SimplifyDDA2 was simplifying 6 xjuncts wrt. a ATOM-1 context. - TimeoutResultAtElement [Line: 66]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateUnifier was unifying predicates,while SimplifyDDA2 was simplifying a ∧-9-2-1 term,while SimplifyDDA2 was simplifying 6 xjuncts wrt. a ATOM-1 context. - TimeoutResultAtElement [Line: 65]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateUnifier was unifying predicates,while SimplifyDDA2 was simplifying a ∧-9-2-1 term,while SimplifyDDA2 was simplifying 6 xjuncts wrt. a ATOM-1 context. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 5 procedures, 120 locations, 3 error locations. Started 1 CEGAR loops. OverallTime: 776.1s, OverallIterations: 24, TraceHistogramMax: 0, PathProgramHistogramMax: 21, EmptinessCheckTime: 499.4s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 7182, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 207.0s InterpolantComputationTime, 15890 NumberOfCodeBlocks, 15878 NumberOfCodeBlocksAsserted, 216 NumberOfCheckSat, 23703 ConstructedInterpolants, 0 QuantifiedInterpolants, 148800 SizeOfPredicates, 2122 NumberOfNonLiveVariables, 13669 ConjunctsInSsa, 5396 ConjunctsInUnsatCore, 65 InterpolantComputations, 2 PerfectInterpolantSequences, 102184/168210 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: 61.5s, ConditionCalculationTime: 0.2s, CommutingCounterexamples: 1, ConditionCalculations: 243, TraceChecks: 36, UnknownTraceChecks: 0, ImperfectProofs: 5, QuantifiedConditions: 0, FalseConditions: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown