/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-three-array-sum.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 14:25:26,284 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 14:25:26,351 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 14:25:26,355 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 14:25:26,355 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 14:25:26,383 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 14:25:26,384 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 14:25:26,384 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 14:25:26,385 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 14:25:26,385 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 14:25:26,386 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 14:25:26,386 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 14:25:26,386 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 14:25:26,386 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 14:25:26,386 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 14:25:26,386 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 14:25:26,386 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 14:25:26,386 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 14:25:26,387 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 14:25:26,387 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 14:25:26,387 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 14:25:26,387 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 14:25:26,387 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 14:25:26,387 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 14:25:26,387 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 14:25:26,387 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 14:25:26,387 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 14:25:26,387 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 14:25:26,387 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 14:25:26,387 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 14:25:26,387 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 14:25:26,388 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 14:25:26,388 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 14:25:26,388 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 14:25:26,388 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 14:25:26,388 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 14:25:26,388 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 14:25:26,388 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 14:25:26,388 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 14:25:26,388 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 14:25:26,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 14:25:26,647 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 14:25:26,649 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 14:25:26,650 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 14:25:26,651 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 14:25:26,653 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-three-array-sum.wvr.c [2024-11-14 14:25:27,882 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 14:25:28,056 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 14:25:28,056 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-three-array-sum.wvr.c [2024-11-14 14:25:28,064 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/7ad9016ff/411f745b80674f62829ec711ad3bb548/FLAG28ecfa29e [2024-11-14 14:25:28,075 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/7ad9016ff/411f745b80674f62829ec711ad3bb548 [2024-11-14 14:25:28,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 14:25:28,078 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 14:25:28,079 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 14:25:28,079 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 14:25:28,083 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 14:25:28,083 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:25:28" (1/1) ... [2024-11-14 14:25:28,084 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70ff6d9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:25:28, skipping insertion in model container [2024-11-14 14:25:28,085 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:25:28" (1/1) ... [2024-11-14 14:25:28,100 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 14:25:28,242 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-three-array-sum.wvr.c[2730,2743] [2024-11-14 14:25:28,248 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 14:25:28,255 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 14:25:28,278 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-three-array-sum.wvr.c[2730,2743] [2024-11-14 14:25:28,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 14:25:28,292 INFO L204 MainTranslator]: Completed translation [2024-11-14 14:25:28,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:25:28 WrapperNode [2024-11-14 14:25:28,293 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 14:25:28,293 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 14:25:28,293 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 14:25:28,293 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 14:25:28,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:25:28" (1/1) ... [2024-11-14 14:25:28,302 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:25:28" (1/1) ... [2024-11-14 14:25:28,319 INFO L138 Inliner]: procedures = 25, calls = 29, calls flagged for inlining = 8, calls inlined = 12, statements flattened = 135 [2024-11-14 14:25:28,319 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 14:25:28,320 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 14:25:28,320 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 14:25:28,320 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 14:25:28,325 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:25:28" (1/1) ... [2024-11-14 14:25:28,325 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:25:28" (1/1) ... [2024-11-14 14:25:28,327 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:25:28" (1/1) ... [2024-11-14 14:25:28,327 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:25:28" (1/1) ... [2024-11-14 14:25:28,333 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:25:28" (1/1) ... [2024-11-14 14:25:28,340 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:25:28" (1/1) ... [2024-11-14 14:25:28,341 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:25:28" (1/1) ... [2024-11-14 14:25:28,342 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:25:28" (1/1) ... [2024-11-14 14:25:28,344 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 14:25:28,345 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 14:25:28,345 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 14:25:28,345 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 14:25:28,347 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:25:28" (1/1) ... [2024-11-14 14:25:28,354 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 14:25:28,366 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:25:28,378 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 14:25:28,384 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 14:25:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 14:25:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 14:25:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 14:25:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 14:25:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 14:25:28,403 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 14:25:28,403 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 14:25:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 14:25:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 14:25:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-14 14:25:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-14 14:25:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 14:25:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 14:25:28,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 14:25:28,404 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 14:25:28,405 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 14:25:28,493 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 14:25:28,495 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 14:25:28,837 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 14:25:28,837 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 14:25:28,873 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 14:25:28,874 INFO L316 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-14 14:25:28,874 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:25:28 BoogieIcfgContainer [2024-11-14 14:25:28,874 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 14:25:28,876 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 14:25:28,876 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 14:25:28,880 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 14:25:28,880 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 02:25:28" (1/3) ... [2024-11-14 14:25:28,881 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e97f4e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:25:28, skipping insertion in model container [2024-11-14 14:25:28,881 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:25:28" (2/3) ... [2024-11-14 14:25:28,881 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e97f4e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:25:28, skipping insertion in model container [2024-11-14 14:25:28,881 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:25:28" (3/3) ... [2024-11-14 14:25:28,882 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-three-array-sum.wvr.c [2024-11-14 14:25:28,893 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 14:25:28,895 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-three-array-sum.wvr.c that has 4 procedures, 206 locations, 1 initial locations, 6 loop locations, and 1 error locations. [2024-11-14 14:25:28,895 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 14:25:28,988 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-14 14:25:29,044 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 14:25:29,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 14:25:29,044 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:25:29,047 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 14:25:29,048 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 14:25:29,118 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 14:25:29,128 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 14:25:29,134 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;@5591d38b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 14:25:29,134 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-14 14:25:29,794 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:25:29,803 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:25:29,803 INFO L85 PathProgramCache]: Analyzing trace with hash 431971094, now seen corresponding path program 1 times [2024-11-14 14:25:29,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:25:29,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674582985] [2024-11-14 14:25:29,813 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:29,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:29,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:30,084 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 14:25:30,084 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:25:30,084 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674582985] [2024-11-14 14:25:30,085 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674582985] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 14:25:30,085 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 14:25:30,085 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 14:25:30,086 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662592797] [2024-11-14 14:25:30,088 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 14:25:30,093 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 14:25:30,093 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:25:30,113 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 14:25:30,114 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 14:25:30,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:30,116 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:25:30,117 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 91.0) internal successors, (182), 2 states have internal predecessors, (182), 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 14:25:30,117 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:30,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:30,218 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 14:25:30,218 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:25:30,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:25:30,220 INFO L85 PathProgramCache]: Analyzing trace with hash 1991839522, now seen corresponding path program 1 times [2024-11-14 14:25:30,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:25:30,220 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306849875] [2024-11-14 14:25:30,220 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:30,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:30,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:30,862 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 14:25:30,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:25:30,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [306849875] [2024-11-14 14:25:30,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [306849875] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 14:25:30,862 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 14:25:30,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-14 14:25:30,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1552199127] [2024-11-14 14:25:30,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 14:25:30,864 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 14:25:30,864 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:25:30,866 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 14:25:30,867 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-14 14:25:30,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:30,869 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:25:30,869 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.142857142857142) internal successors, (176), 7 states have internal predecessors, (176), 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 14:25:30,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:30,870 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:31,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:31,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:25:31,131 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 14:25:31,132 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:25:31,132 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:25:31,133 INFO L85 PathProgramCache]: Analyzing trace with hash -1028880768, now seen corresponding path program 1 times [2024-11-14 14:25:31,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:25:31,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401695673] [2024-11-14 14:25:31,133 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:31,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:31,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:31,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 14:25:31,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:25:31,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401695673] [2024-11-14 14:25:31,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401695673] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:25:31,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1377751474] [2024-11-14 14:25:31,693 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:31,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:25:31,693 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:25:31,696 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 14:25:31,697 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 14:25:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:31,863 INFO L256 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-14 14:25:31,873 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:25:32,325 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 14:25:32,325 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:25:32,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-14 14:25:32,695 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1377751474] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:25:32,696 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:25:32,696 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 24 [2024-11-14 14:25:32,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2111970355] [2024-11-14 14:25:32,696 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:25:32,698 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 24 states [2024-11-14 14:25:32,698 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:25:32,699 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2024-11-14 14:25:32,699 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=118, Invalid=434, Unknown=0, NotChecked=0, Total=552 [2024-11-14 14:25:32,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:32,699 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:25:32,700 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 24 states, 24 states have (on average 13.25) internal successors, (318), 24 states have internal predecessors, (318), 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 14:25:32,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:32,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:25:32,700 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:33,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:33,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:25:33,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:25:33,340 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-14 14:25:33,522 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 14:25:33,523 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:25:33,567 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:33,567 WARN L331 ript$VariableManager]: TermVariable v_~csum~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:33,567 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:33,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:25:33,569 INFO L85 PathProgramCache]: Analyzing trace with hash -880695348, now seen corresponding path program 1 times [2024-11-14 14:25:33,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:25:33,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23518663] [2024-11-14 14:25:33,569 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:33,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:33,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:25:34,008 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:25:34,008 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [23518663] [2024-11-14 14:25:34,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [23518663] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 14:25:34,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 14:25:34,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-14 14:25:34,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 14:25:34,014 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-14 14:25:34,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SMTINTERPOL [2024-11-14 14:25:34,015 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-14 14:25:34,015 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-14 14:25:34,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:34,015 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:25:34,015 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.0) internal successors, (175), 5 states have internal predecessors, (175), 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 14:25:34,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:34,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:25:34,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:25:34,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:34,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:34,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:25:34,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:25:34,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:25:34,137 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-14 14:25:34,137 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:25:34,137 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:25:34,138 INFO L85 PathProgramCache]: Analyzing trace with hash 1828242770, now seen corresponding path program 2 times [2024-11-14 14:25:34,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:25:34,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1618731237] [2024-11-14 14:25:34,138 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:34,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:34,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:34,740 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 18 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-14 14:25:34,740 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:25:34,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1618731237] [2024-11-14 14:25:34,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1618731237] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:25:34,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [665791618] [2024-11-14 14:25:34,740 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 14:25:34,740 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:25:34,741 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:25:34,743 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 14:25:34,744 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 14:25:34,899 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-14 14:25:34,899 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:25:34,901 INFO L256 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 14:25:34,911 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:25:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-14 14:25:35,177 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 14:25:35,177 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [665791618] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 14:25:35,177 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 14:25:35,177 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [15] total 25 [2024-11-14 14:25:35,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [192481483] [2024-11-14 14:25:35,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 14:25:35,178 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-14 14:25:35,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:25:35,178 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-14 14:25:35,179 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=541, Unknown=0, NotChecked=0, Total=600 [2024-11-14 14:25:35,179 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:35,179 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:25:35,179 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 19.0) internal successors, (228), 12 states have internal predecessors, (228), 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 14:25:35,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:35,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:25:35,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:25:35,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:25:35,179 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:36,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:36,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:25:36,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:25:36,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:25:36,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-14 14:25:36,521 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 14:25:36,708 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:25:36,709 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:25:36,710 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:25:36,710 INFO L85 PathProgramCache]: Analyzing trace with hash 2014493182, now seen corresponding path program 3 times [2024-11-14 14:25:36,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:25:36,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17900584] [2024-11-14 14:25:36,710 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:36,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:36,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:37,426 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 52 proven. 18 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-14 14:25:37,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:25:37,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17900584] [2024-11-14 14:25:37,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [17900584] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:25:37,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2016538471] [2024-11-14 14:25:37,427 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 14:25:37,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:25:37,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:25:37,431 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 14:25:37,434 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 14:25:37,754 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-14 14:25:37,755 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:25:37,758 INFO L256 TraceCheckSpWp]: Trace formula consists of 723 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 14:25:37,764 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:25:38,197 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 61 proven. 9 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-14 14:25:38,197 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:25:38,581 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 61 proven. 9 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2024-11-14 14:25:38,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2016538471] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:25:38,581 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:25:38,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15, 15] total 34 [2024-11-14 14:25:38,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1875440390] [2024-11-14 14:25:38,581 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:25:38,583 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-11-14 14:25:38,583 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:25:38,584 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-11-14 14:25:38,585 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=207, Invalid=915, Unknown=0, NotChecked=0, Total=1122 [2024-11-14 14:25:38,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:38,585 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:25:38,586 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 13.941176470588236) internal successors, (474), 34 states have internal predecessors, (474), 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 14:25:38,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:38,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:25:38,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:25:38,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:25:38,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2024-11-14 14:25:38,586 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:39,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:25:39,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:25:39,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:25:39,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:25:39,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-14 14:25:39,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:25:39,222 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 14:25:39,405 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:25:39,405 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:25:39,425 WARN L331 ript$VariableManager]: TermVariable v_~csum~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:39,425 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:39,425 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:39,426 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:25:39,426 INFO L85 PathProgramCache]: Analyzing trace with hash -1658969339, now seen corresponding path program 1 times [2024-11-14 14:25:39,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:25:39,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885427170] [2024-11-14 14:25:39,426 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:39,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:39,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:39,893 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-14 14:25:39,894 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:25:39,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [885427170] [2024-11-14 14:25:39,894 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [885427170] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:25:39,894 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [620697849] [2024-11-14 14:25:39,894 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:39,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:39,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:39,966 INFO L256 TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 14:25:39,970 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:25:40,189 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-11-14 14:25:40,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [620697849] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:25:40,190 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:25:40,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2024-11-14 14:25:40,216 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_2 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:40,217 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:40,217 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:40,218 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:25:40,218 INFO L85 PathProgramCache]: Analyzing trace with hash -1259738374, now seen corresponding path program 1 times [2024-11-14 14:25:40,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:25:40,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029091844] [2024-11-14 14:25:40,218 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:40,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:40,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:40,702 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 5 proven. 38 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-14 14:25:40,703 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:25:40,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029091844] [2024-11-14 14:25:40,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2029091844] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:25:40,703 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1776113011] [2024-11-14 14:25:40,703 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:40,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:40,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:40,742 INFO L256 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 14:25:40,746 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:25:41,362 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 19 proven. 24 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-14 14:25:41,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1776113011] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:25:41,362 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:25:41,362 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 33 [2024-11-14 14:25:41,387 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_4 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:41,388 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:41,388 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:41,389 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:25:41,389 INFO L85 PathProgramCache]: Analyzing trace with hash 929366367, now seen corresponding path program 1 times [2024-11-14 14:25:41,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:25:41,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312975042] [2024-11-14 14:25:41,389 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:41,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:41,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:43,004 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 26 proven. 65 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-14 14:25:43,004 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:25:43,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312975042] [2024-11-14 14:25:43,004 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [312975042] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:25:43,004 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [270876030] [2024-11-14 14:25:43,004 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:43,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:43,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:43,053 INFO L256 TraceCheckSpWp]: Trace formula consists of 588 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 14:25:43,088 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:25:45,040 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 67 proven. 24 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-14 14:25:45,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [270876030] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:25:45,041 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:25:45,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 39] total 77 [2024-11-14 14:25:45,069 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:45,069 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:45,069 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:45,070 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:25:45,070 INFO L85 PathProgramCache]: Analyzing trace with hash 776051998, now seen corresponding path program 1 times [2024-11-14 14:25:45,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:25:45,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374696583] [2024-11-14 14:25:45,071 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:45,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:45,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:46,712 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 27 proven. 64 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-14 14:25:46,713 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:25:46,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374696583] [2024-11-14 14:25:46,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374696583] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:25:46,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [183891046] [2024-11-14 14:25:46,713 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:46,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:46,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:46,764 INFO L256 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 14:25:46,773 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:25:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 67 proven. 24 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-14 14:25:48,861 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [183891046] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:25:48,861 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:25:48,861 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 41] total 85 [2024-11-14 14:25:48,885 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:48,886 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:48,886 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:48,887 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:25:48,887 INFO L85 PathProgramCache]: Analyzing trace with hash -886350763, now seen corresponding path program 1 times [2024-11-14 14:25:48,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:25:48,887 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981704202] [2024-11-14 14:25:48,887 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:48,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:48,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 40 proven. 65 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-14 14:25:50,709 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:25:50,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981704202] [2024-11-14 14:25:50,710 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981704202] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:25:50,710 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [679800075] [2024-11-14 14:25:50,710 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:50,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:50,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:50,791 INFO L256 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-14 14:25:50,796 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:25:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 67 proven. 24 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-14 14:25:52,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [679800075] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:25:52,801 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:25:52,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 41] total 91 [2024-11-14 14:25:52,811 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:52,811 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:52,811 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:52,811 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:25:52,812 INFO L85 PathProgramCache]: Analyzing trace with hash -1707072353, now seen corresponding path program 1 times [2024-11-14 14:25:52,812 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:25:52,812 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1239880244] [2024-11-14 14:25:52,812 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:52,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:52,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:54,722 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 41 proven. 65 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-14 14:25:54,723 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:25:54,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1239880244] [2024-11-14 14:25:54,723 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1239880244] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:25:54,723 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1303365692] [2024-11-14 14:25:54,723 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:54,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:54,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:54,766 INFO L256 TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-14 14:25:54,772 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:25:56,880 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 67 proven. 24 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-14 14:25:56,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1303365692] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:25:56,880 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:25:56,881 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 41] total 91 [2024-11-14 14:25:56,909 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem2_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:56,909 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:56,909 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:25:56,909 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:25:56,910 INFO L85 PathProgramCache]: Analyzing trace with hash -1450177403, now seen corresponding path program 1 times [2024-11-14 14:25:56,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:25:56,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [29600944] [2024-11-14 14:25:56,910 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:56,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:56,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:58,793 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 41 proven. 67 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-14 14:25:58,794 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:25:58,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [29600944] [2024-11-14 14:25:58,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [29600944] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:25:58,794 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [695336433] [2024-11-14 14:25:58,794 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:25:58,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:25:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:25:58,834 INFO L256 TraceCheckSpWp]: Trace formula consists of 680 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-14 14:25:58,839 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:00,872 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 68 proven. 24 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-14 14:26:00,872 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [695336433] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:00,872 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:00,872 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 41] total 93 [2024-11-14 14:26:00,882 WARN L331 ript$VariableManager]: TermVariable v_~csum~0_Out_6 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:00,882 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:00,882 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:00,883 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:00,883 INFO L85 PathProgramCache]: Analyzing trace with hash 427909793, now seen corresponding path program 1 times [2024-11-14 14:26:00,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:00,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665525812] [2024-11-14 14:26:00,883 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:00,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:00,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:02,743 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 40 proven. 70 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-14 14:26:02,744 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:02,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665525812] [2024-11-14 14:26:02,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665525812] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:02,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [782261366] [2024-11-14 14:26:02,744 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:02,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:02,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:02,787 INFO L256 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-14 14:26:02,792 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:04,807 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 70 proven. 24 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-11-14 14:26:04,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [782261366] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:04,807 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:04,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 41] total 95 [2024-11-14 14:26:04,824 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:04,824 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:04,824 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:04,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:04,825 INFO L85 PathProgramCache]: Analyzing trace with hash -1533450736, now seen corresponding path program 1 times [2024-11-14 14:26:04,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:04,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1892573616] [2024-11-14 14:26:04,825 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:04,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:07,233 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 44 proven. 67 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-14 14:26:07,233 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:07,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1892573616] [2024-11-14 14:26:07,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1892573616] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:07,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [322977860] [2024-11-14 14:26:07,233 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:07,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:07,279 INFO L256 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 66 conjuncts are in the unsatisfiable core [2024-11-14 14:26:07,285 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:09,392 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 70 proven. 24 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-14 14:26:09,393 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [322977860] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:09,393 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:09,393 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 41] total 103 [2024-11-14 14:26:09,393 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:09,394 INFO L85 PathProgramCache]: Analyzing trace with hash -1407537312, now seen corresponding path program 4 times [2024-11-14 14:26:09,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:26:09,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [912604156] [2024-11-14 14:26:09,394 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:09,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:09,838 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 55 proven. 38 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2024-11-14 14:26:09,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:26:09,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [912604156] [2024-11-14 14:26:09,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [912604156] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:09,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [362697352] [2024-11-14 14:26:09,838 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 14:26:09,838 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:26:09,838 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:26:09,840 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 14:26:09,841 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 14:26:10,016 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 14:26:10,017 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:26:10,019 INFO L256 TraceCheckSpWp]: Trace formula consists of 755 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-14 14:26:10,024 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:10,472 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 69 proven. 24 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2024-11-14 14:26:10,472 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:26:10,902 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 69 proven. 24 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2024-11-14 14:26:10,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [362697352] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:26:10,902 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:26:10,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19, 19] total 44 [2024-11-14 14:26:10,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876620301] [2024-11-14 14:26:10,903 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:26:10,903 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 44 states [2024-11-14 14:26:10,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:26:10,905 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2024-11-14 14:26:10,905 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=322, Invalid=1570, Unknown=0, NotChecked=0, Total=1892 [2024-11-14 14:26:10,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:26:10,906 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:26:10,906 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 44 states, 44 states have (on average 9.659090909090908) internal successors, (425), 44 states have internal predecessors, (425), 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 14:26:10,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:26:10,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:26:10,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:26:10,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:26:10,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2024-11-14 14:26:10,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:26:10,906 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:26:11,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:26:11,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:26:11,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:26:11,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:26:11,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-14 14:26:11,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:26:11,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:26:11,610 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-11-14 14:26:11,793 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,6 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable10,SelfDestructingSolverStorable21,SelfDestructingSolverStorable11,SelfDestructingSolverStorable22,SelfDestructingSolverStorable12,SelfDestructingSolverStorable23,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable24,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-11-14 14:26:11,793 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:26:11,813 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:11,813 WARN L331 ript$VariableManager]: TermVariable v_~csum~0_Out_8 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:11,813 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:11,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:11,814 INFO L85 PathProgramCache]: Analyzing trace with hash -360755394, now seen corresponding path program 1 times [2024-11-14 14:26:11,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:11,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681299897] [2024-11-14 14:26:11,814 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:11,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:11,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:12,077 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2024-11-14 14:26:12,077 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:12,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681299897] [2024-11-14 14:26:12,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [681299897] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:12,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1670706902] [2024-11-14 14:26:12,080 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:12,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:12,133 INFO L256 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 14:26:12,137 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:12,340 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2024-11-14 14:26:12,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1670706902] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:12,341 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:12,341 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2024-11-14 14:26:12,365 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:12,365 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:12,365 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:12,366 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:12,366 INFO L85 PathProgramCache]: Analyzing trace with hash 1613144119, now seen corresponding path program 1 times [2024-11-14 14:26:12,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:12,366 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1371831981] [2024-11-14 14:26:12,366 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:12,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:12,809 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2024-11-14 14:26:12,810 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:12,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1371831981] [2024-11-14 14:26:12,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1371831981] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:12,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [25178799] [2024-11-14 14:26:12,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:12,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:12,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:12,844 INFO L256 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-14 14:26:12,847 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:13,123 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2024-11-14 14:26:13,124 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [25178799] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:13,124 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:13,124 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 27 [2024-11-14 14:26:13,143 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:13,143 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:13,143 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:13,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:13,144 INFO L85 PathProgramCache]: Analyzing trace with hash -1863972068, now seen corresponding path program 1 times [2024-11-14 14:26:13,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:13,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877756643] [2024-11-14 14:26:13,144 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:13,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:13,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:13,532 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 40 proven. 73 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-14 14:26:13,532 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:13,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877756643] [2024-11-14 14:26:13,532 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877756643] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:13,532 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1448763236] [2024-11-14 14:26:13,532 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:13,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:13,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:13,560 INFO L256 TraceCheckSpWp]: Trace formula consists of 624 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 14:26:13,563 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:14,180 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 67 proven. 46 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2024-11-14 14:26:14,180 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1448763236] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:14,180 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:14,180 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 41 [2024-11-14 14:26:14,197 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:14,197 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:14,198 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:14,200 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:14,200 INFO L85 PathProgramCache]: Analyzing trace with hash -1396424101, now seen corresponding path program 1 times [2024-11-14 14:26:14,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:14,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [64153642] [2024-11-14 14:26:14,200 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:14,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:14,641 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 43 proven. 64 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-11-14 14:26:14,641 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:14,641 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [64153642] [2024-11-14 14:26:14,641 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [64153642] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:14,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [8962394] [2024-11-14 14:26:14,642 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:14,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:14,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:14,670 INFO L256 TraceCheckSpWp]: Trace formula consists of 660 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 14:26:14,673 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:15,328 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 61 proven. 46 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-11-14 14:26:15,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [8962394] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:15,328 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:15,328 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 41 [2024-11-14 14:26:15,344 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:15,344 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:15,344 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:15,345 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:15,345 INFO L85 PathProgramCache]: Analyzing trace with hash -520839026, now seen corresponding path program 1 times [2024-11-14 14:26:15,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:15,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638082977] [2024-11-14 14:26:15,345 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:15,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:15,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:15,752 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 43 proven. 64 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-14 14:26:15,752 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:15,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638082977] [2024-11-14 14:26:15,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638082977] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:15,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1998228957] [2024-11-14 14:26:15,752 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:15,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:15,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:15,783 INFO L256 TraceCheckSpWp]: Trace formula consists of 696 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 14:26:15,786 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:16,418 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 61 proven. 46 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-11-14 14:26:16,418 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1998228957] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:16,418 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:16,418 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 41 [2024-11-14 14:26:16,431 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:16,431 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:16,431 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:16,432 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:16,432 INFO L85 PathProgramCache]: Analyzing trace with hash 1033856092, now seen corresponding path program 1 times [2024-11-14 14:26:16,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:16,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437736551] [2024-11-14 14:26:16,432 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:16,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:16,881 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 43 proven. 64 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-14 14:26:16,881 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:16,881 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437736551] [2024-11-14 14:26:16,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437736551] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:16,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1747321123] [2024-11-14 14:26:16,882 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:16,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:16,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:16,908 INFO L256 TraceCheckSpWp]: Trace formula consists of 698 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 14:26:16,912 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:17,638 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 61 proven. 46 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-14 14:26:17,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1747321123] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:17,638 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:17,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 41 [2024-11-14 14:26:17,647 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:17,647 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:17,647 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem2_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:17,648 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:17,648 INFO L85 PathProgramCache]: Analyzing trace with hash 174146366, now seen corresponding path program 1 times [2024-11-14 14:26:17,648 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:17,648 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536558638] [2024-11-14 14:26:17,648 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:17,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:18,135 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 44 proven. 64 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-14 14:26:18,135 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:18,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536558638] [2024-11-14 14:26:18,135 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536558638] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:18,135 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1721077994] [2024-11-14 14:26:18,135 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:18,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:18,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:18,174 INFO L256 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 14:26:18,178 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:18,809 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 62 proven. 46 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-14 14:26:18,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1721077994] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:18,810 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:18,810 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 41 [2024-11-14 14:26:18,819 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:18,819 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:18,819 WARN L331 ript$VariableManager]: TermVariable v_~csum~0_Out_10 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:18,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:18,820 INFO L85 PathProgramCache]: Analyzing trace with hash 1442684250, now seen corresponding path program 1 times [2024-11-14 14:26:18,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:18,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502912319] [2024-11-14 14:26:18,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:18,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:19,310 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 46 proven. 64 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-14 14:26:19,310 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:19,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502912319] [2024-11-14 14:26:19,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502912319] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:19,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1387866539] [2024-11-14 14:26:19,310 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:19,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:19,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:19,356 INFO L256 TraceCheckSpWp]: Trace formula consists of 749 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 14:26:19,360 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:20,007 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 64 proven. 46 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-14 14:26:20,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1387866539] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:20,007 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:20,007 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 41 [2024-11-14 14:26:20,024 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:20,024 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:20,024 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:20,025 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:20,025 INFO L85 PathProgramCache]: Analyzing trace with hash 2001434829, now seen corresponding path program 1 times [2024-11-14 14:26:20,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:20,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85395105] [2024-11-14 14:26:20,025 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:20,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:20,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:20,455 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 46 proven. 64 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-14 14:26:20,456 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:20,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85395105] [2024-11-14 14:26:20,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [85395105] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:20,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1478728163] [2024-11-14 14:26:20,456 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:20,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:20,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:20,530 INFO L256 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-14 14:26:20,534 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:21,205 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 64 proven. 46 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-14 14:26:21,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1478728163] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:21,206 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:21,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 41 [2024-11-14 14:26:21,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:21,206 INFO L85 PathProgramCache]: Analyzing trace with hash -1775318914, now seen corresponding path program 5 times [2024-11-14 14:26:21,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:26:21,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805315143] [2024-11-14 14:26:21,207 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:21,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:21,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:21,649 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 43 proven. 73 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2024-11-14 14:26:21,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:26:21,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805315143] [2024-11-14 14:26:21,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805315143] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:21,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [817603932] [2024-11-14 14:26:21,649 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 14:26:21,650 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:26:21,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:26:21,651 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 14:26:21,652 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 14:26:32,679 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2024-11-14 14:26:32,679 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:26:32,689 INFO L256 TraceCheckSpWp]: Trace formula consists of 855 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-14 14:26:32,693 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:33,506 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 86 proven. 46 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-14 14:26:33,506 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:26:34,242 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 86 proven. 46 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2024-11-14 14:26:34,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [817603932] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:26:34,243 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:26:34,243 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 29, 29] total 67 [2024-11-14 14:26:34,243 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776212475] [2024-11-14 14:26:34,243 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:26:34,244 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 67 states [2024-11-14 14:26:34,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:26:34,246 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 67 interpolants. [2024-11-14 14:26:34,247 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=764, Invalid=3658, Unknown=0, NotChecked=0, Total=4422 [2024-11-14 14:26:34,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:26:34,247 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:26:34,247 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 67 states, 67 states have (on average 10.507462686567164) internal successors, (704), 67 states have internal predecessors, (704), 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 14:26:34,247 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:26:34,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:26:34,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:26:34,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:26:34,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2024-11-14 14:26:34,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:26:34,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:26:34,248 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:26:35,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:26:35,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:26:35,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:26:35,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:26:35,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2024-11-14 14:26:35,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:26:35,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:26:35,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:26:35,361 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 14:26:35,540 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable30,SelfDestructingSolverStorable41,SelfDestructingSolverStorable31,SelfDestructingSolverStorable42,SelfDestructingSolverStorable29,7 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32,SelfDestructingSolverStorable43,SelfDestructingSolverStorable33,SelfDestructingSolverStorable34,SelfDestructingSolverStorable35,SelfDestructingSolverStorable25,SelfDestructingSolverStorable36,SelfDestructingSolverStorable26,SelfDestructingSolverStorable37,SelfDestructingSolverStorable27,SelfDestructingSolverStorable38,SelfDestructingSolverStorable28,SelfDestructingSolverStorable39 [2024-11-14 14:26:35,540 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:26:35,563 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:35,563 WARN L331 ript$VariableManager]: TermVariable v_~csum~0_Out_12 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:35,563 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:35,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:35,564 INFO L85 PathProgramCache]: Analyzing trace with hash 1513897049, now seen corresponding path program 1 times [2024-11-14 14:26:35,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:35,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336004828] [2024-11-14 14:26:35,565 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:35,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:35,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:35,854 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-14 14:26:35,854 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:35,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336004828] [2024-11-14 14:26:35,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336004828] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:35,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2090397179] [2024-11-14 14:26:35,854 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:35,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:35,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:35,922 INFO L256 TraceCheckSpWp]: Trace formula consists of 672 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-14 14:26:35,925 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-14 14:26:36,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2090397179] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:36,109 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:36,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 17 [2024-11-14 14:26:36,126 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:36,126 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:36,126 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_22 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:36,126 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:36,127 INFO L85 PathProgramCache]: Analyzing trace with hash 2030277458, now seen corresponding path program 1 times [2024-11-14 14:26:36,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:36,127 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [619236244] [2024-11-14 14:26:36,127 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:36,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:36,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:36,545 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-14 14:26:36,546 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:36,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [619236244] [2024-11-14 14:26:36,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [619236244] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:36,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [29914520] [2024-11-14 14:26:36,546 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:36,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:36,620 INFO L256 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-14 14:26:36,624 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:36,946 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-14 14:26:36,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [29914520] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:36,947 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:36,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14] total 27 [2024-11-14 14:26:36,963 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:36,963 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:36,963 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_24 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:36,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:36,964 INFO L85 PathProgramCache]: Analyzing trace with hash 2064760375, now seen corresponding path program 1 times [2024-11-14 14:26:36,964 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:36,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [621187413] [2024-11-14 14:26:36,964 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:36,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:37,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:37,524 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-14 14:26:37,525 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:37,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [621187413] [2024-11-14 14:26:37,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [621187413] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:37,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [771660447] [2024-11-14 14:26:37,525 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:37,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:37,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:37,597 INFO L256 TraceCheckSpWp]: Trace formula consists of 768 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-14 14:26:37,601 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:38,014 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-14 14:26:38,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [771660447] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:38,015 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:38,015 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 20] total 35 [2024-11-14 14:26:38,031 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_26 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:38,031 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:38,031 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:38,032 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:38,032 INFO L85 PathProgramCache]: Analyzing trace with hash -1534511754, now seen corresponding path program 1 times [2024-11-14 14:26:38,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:38,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425571683] [2024-11-14 14:26:38,032 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:38,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:38,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:38,517 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-14 14:26:38,517 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:38,517 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425571683] [2024-11-14 14:26:38,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1425571683] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:38,517 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [542852797] [2024-11-14 14:26:38,518 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:38,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:38,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:38,589 INFO L256 TraceCheckSpWp]: Trace formula consists of 804 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-14 14:26:38,592 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:39,062 INFO L134 CoverageAnalysis]: Checked inductivity of 679 backedges. 0 proven. 67 refuted. 0 times theorem prover too weak. 612 trivial. 0 not checked. [2024-11-14 14:26:39,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [542852797] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:39,062 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:39,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 20] total 35 [2024-11-14 14:26:39,085 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_28 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:39,085 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:39,085 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:39,087 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:39,087 INFO L85 PathProgramCache]: Analyzing trace with hash 466980265, now seen corresponding path program 1 times [2024-11-14 14:26:39,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:39,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [587122714] [2024-11-14 14:26:39,087 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:39,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:39,958 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 41 proven. 244 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 14:26:39,958 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:39,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [587122714] [2024-11-14 14:26:39,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [587122714] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:39,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [106504059] [2024-11-14 14:26:39,959 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:39,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:39,996 INFO L256 TraceCheckSpWp]: Trace formula consists of 840 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 14:26:39,999 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:41,377 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 81 proven. 204 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 14:26:41,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [106504059] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:41,377 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:41,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 14:26:41,387 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem1_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:41,387 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:41,387 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:41,388 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:41,388 INFO L85 PathProgramCache]: Analyzing trace with hash 1591482231, now seen corresponding path program 1 times [2024-11-14 14:26:41,388 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:41,388 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1948380881] [2024-11-14 14:26:41,388 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:41,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:41,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:42,344 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 42 proven. 244 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 14:26:42,344 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:42,344 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1948380881] [2024-11-14 14:26:42,344 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1948380881] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:42,345 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1771976739] [2024-11-14 14:26:42,345 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:42,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:42,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:42,381 INFO L256 TraceCheckSpWp]: Trace formula consists of 842 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 14:26:42,384 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:43,576 INFO L134 CoverageAnalysis]: Checked inductivity of 694 backedges. 82 proven. 204 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 14:26:43,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1771976739] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:43,576 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:43,576 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 14:26:43,590 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_52| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:43,590 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:43,590 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem2_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:43,591 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:43,591 INFO L85 PathProgramCache]: Analyzing trace with hash -423759783, now seen corresponding path program 1 times [2024-11-14 14:26:43,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:43,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316899270] [2024-11-14 14:26:43,591 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:43,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:43,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:44,596 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 44 proven. 244 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 14:26:44,596 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:44,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316899270] [2024-11-14 14:26:44,596 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [316899270] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:44,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1261540920] [2024-11-14 14:26:44,596 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:44,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:44,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:44,639 INFO L256 TraceCheckSpWp]: Trace formula consists of 860 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 14:26:44,642 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:45,874 INFO L134 CoverageAnalysis]: Checked inductivity of 696 backedges. 84 proven. 204 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 14:26:45,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1261540920] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:45,874 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:45,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 14:26:45,885 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_54 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:45,885 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_54| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:45,885 WARN L331 ript$VariableManager]: TermVariable v_~csum~0_Out_14 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:45,886 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:45,886 INFO L85 PathProgramCache]: Analyzing trace with hash -983545227, now seen corresponding path program 1 times [2024-11-14 14:26:45,886 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:45,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590649134] [2024-11-14 14:26:45,886 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:45,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:46,657 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 117 proven. 151 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-11-14 14:26:46,657 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:46,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590649134] [2024-11-14 14:26:46,657 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [590649134] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:46,657 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1203566703] [2024-11-14 14:26:46,657 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:46,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:46,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:46,697 INFO L256 TraceCheckSpWp]: Trace formula consists of 893 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 14:26:46,718 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:47,822 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 154 proven. 114 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-11-14 14:26:47,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1203566703] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:47,822 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:47,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 57 [2024-11-14 14:26:47,838 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_56| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:47,838 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_56 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:47,838 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_30 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:26:47,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:47,839 INFO L85 PathProgramCache]: Analyzing trace with hash -1130058776, now seen corresponding path program 1 times [2024-11-14 14:26:47,839 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:26:47,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910155364] [2024-11-14 14:26:47,840 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:47,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:48,679 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 117 proven. 151 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2024-11-14 14:26:48,679 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:26:48,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1910155364] [2024-11-14 14:26:48,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1910155364] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:48,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [484770319] [2024-11-14 14:26:48,679 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:48,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:48,720 INFO L256 TraceCheckSpWp]: Trace formula consists of 938 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 14:26:48,723 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:49,809 INFO L134 CoverageAnalysis]: Checked inductivity of 699 backedges. 154 proven. 114 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2024-11-14 14:26:49,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [484770319] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:49,809 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:26:49,809 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31] total 57 [2024-11-14 14:26:49,809 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:49,810 INFO L85 PathProgramCache]: Analyzing trace with hash -2106641026, now seen corresponding path program 6 times [2024-11-14 14:26:49,810 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:26:49,810 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381706241] [2024-11-14 14:26:49,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:49,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:49,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:26:50,450 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 50 proven. 197 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2024-11-14 14:26:50,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:26:50,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381706241] [2024-11-14 14:26:50,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [381706241] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:26:50,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [715670616] [2024-11-14 14:26:50,451 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 14:26:50,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:26:50,451 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:26:50,453 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 14:26:50,469 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 14:26:51,422 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2024-11-14 14:26:51,422 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:26:51,427 INFO L256 TraceCheckSpWp]: Trace formula consists of 795 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-14 14:26:51,430 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:26:51,702 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 699 trivial. 0 not checked. [2024-11-14 14:26:51,702 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:26:52,027 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 699 trivial. 0 not checked. [2024-11-14 14:26:52,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [715670616] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:26:52,027 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:26:52,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 12, 12] total 45 [2024-11-14 14:26:52,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [372294051] [2024-11-14 14:26:52,028 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:26:52,029 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 45 states [2024-11-14 14:26:52,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:26:52,030 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 45 interpolants. [2024-11-14 14:26:52,030 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=1827, Unknown=0, NotChecked=0, Total=1980 [2024-11-14 14:26:52,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:26:52,030 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:26:52,030 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 45 states, 45 states have (on average 12.155555555555555) internal successors, (547), 45 states have internal predecessors, (547), 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 14:26:52,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:26:52,030 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:26:52,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:26:52,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:26:52,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 36 states. [2024-11-14 14:26:52,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:26:52,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:26:52,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:26:52,031 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:26:59,582 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:26:59,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:26:59,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:26:59,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:26:59,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:26:59,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:26:59,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:26:59,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:26:59,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 225 states. [2024-11-14 14:26:59,598 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-14 14:26:59,783 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable60,SelfDestructingSolverStorable50,SelfDestructingSolverStorable61,SelfDestructingSolverStorable51,SelfDestructingSolverStorable62,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53,SelfDestructingSolverStorable54,SelfDestructingSolverStorable44,SelfDestructingSolverStorable55,SelfDestructingSolverStorable45,SelfDestructingSolverStorable56,SelfDestructingSolverStorable46,SelfDestructingSolverStorable57,SelfDestructingSolverStorable47,SelfDestructingSolverStorable58,8 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48,SelfDestructingSolverStorable59,SelfDestructingSolverStorable49 [2024-11-14 14:26:59,784 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:26:59,784 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:26:59,784 INFO L85 PathProgramCache]: Analyzing trace with hash 2116470758, now seen corresponding path program 1 times [2024-11-14 14:26:59,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:26:59,785 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911000915] [2024-11-14 14:26:59,785 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:26:59,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:26:59,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:00,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 80 proven. 468 refuted. 0 times theorem prover too weak. 476 trivial. 0 not checked. [2024-11-14 14:27:00,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:27:00,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [911000915] [2024-11-14 14:27:00,557 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [911000915] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:00,557 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1785832663] [2024-11-14 14:27:00,557 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:00,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:27:00,558 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:27:00,560 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 14:27:00,560 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 14:27:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:00,854 INFO L256 TraceCheckSpWp]: Trace formula consists of 1009 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-14 14:27:00,857 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:27:01,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 154 proven. 401 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2024-11-14 14:27:01,972 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:27:02,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1024 backedges. 204 proven. 351 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2024-11-14 14:27:02,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1785832663] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:27:02,962 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:27:02,962 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 33, 33] total 79 [2024-11-14 14:27:02,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1526245455] [2024-11-14 14:27:02,963 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:27:02,964 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 79 states [2024-11-14 14:27:02,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:27:02,965 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 79 interpolants. [2024-11-14 14:27:02,967 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=965, Invalid=5197, Unknown=0, NotChecked=0, Total=6162 [2024-11-14 14:27:02,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:27:02,967 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:27:02,967 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 79 states, 79 states have (on average 9.670886075949367) internal successors, (764), 79 states have internal predecessors, (764), 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 14:27:02,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:27:02,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:27:02,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:27:02,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:27:02,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:27:02,967 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:27:02,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:27:02,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:27:02,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 225 states. [2024-11-14 14:27:02,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:27:05,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:27:05,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:27:05,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:27:05,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:27:05,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:27:05,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:27:05,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:27:05,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:27:05,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 225 states. [2024-11-14 14:27:05,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:27:05,385 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-14 14:27:05,567 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable63,9 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:27:05,567 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:27:05,580 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_58 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:05,580 WARN L331 ript$VariableManager]: TermVariable v_~csum~0_Out_16 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:05,580 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_58| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:05,581 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:27:05,581 INFO L85 PathProgramCache]: Analyzing trace with hash 528747557, now seen corresponding path program 1 times [2024-11-14 14:27:05,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:27:05,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2114594258] [2024-11-14 14:27:05,581 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:05,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:06,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 504 proven. 352 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2024-11-14 14:27:06,536 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:27:06,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2114594258] [2024-11-14 14:27:06,536 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2114594258] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:06,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1736564943] [2024-11-14 14:27:06,536 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:06,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:06,616 INFO L256 TraceCheckSpWp]: Trace formula consists of 953 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 14:27:06,621 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:27:08,033 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 652 proven. 204 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2024-11-14 14:27:08,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1736564943] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:08,034 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:27:08,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 14:27:08,050 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_60| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:08,050 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_60 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:08,050 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_32 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:08,051 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:27:08,051 INFO L85 PathProgramCache]: Analyzing trace with hash -1354745268, now seen corresponding path program 1 times [2024-11-14 14:27:08,051 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:27:08,051 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1809618100] [2024-11-14 14:27:08,051 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:08,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:08,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:10,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1270 backedges. 509 proven. 353 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 14:27:10,173 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:27:10,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1809618100] [2024-11-14 14:27:10,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1809618100] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:10,173 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [353929714] [2024-11-14 14:27:10,173 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:10,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:10,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:10,216 INFO L256 TraceCheckSpWp]: Trace formula consists of 974 conjuncts, 64 conjuncts are in the unsatisfiable core [2024-11-14 14:27:10,219 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:27:13,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1270 backedges. 658 proven. 204 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 14:27:13,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [353929714] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:13,418 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:27:13,418 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 64] total 124 [2024-11-14 14:27:13,434 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_62| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:13,434 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_62 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:13,434 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_34 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:13,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:27:13,435 INFO L85 PathProgramCache]: Analyzing trace with hash -1632551731, now seen corresponding path program 1 times [2024-11-14 14:27:13,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:27:13,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734988065] [2024-11-14 14:27:13,435 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:13,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:16,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1289 backedges. 528 proven. 353 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 14:27:16,155 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:27:16,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734988065] [2024-11-14 14:27:16,155 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1734988065] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:16,155 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1871036369] [2024-11-14 14:27:16,155 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:16,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:16,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:16,211 INFO L256 TraceCheckSpWp]: Trace formula consists of 1010 conjuncts, 70 conjuncts are in the unsatisfiable core [2024-11-14 14:27:16,214 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:27:19,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1289 backedges. 677 proven. 204 refuted. 0 times theorem prover too weak. 408 trivial. 0 not checked. [2024-11-14 14:27:19,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1871036369] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:19,957 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:27:19,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [71, 70] total 136 [2024-11-14 14:27:19,958 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:27:19,958 INFO L85 PathProgramCache]: Analyzing trace with hash 292466150, now seen corresponding path program 2 times [2024-11-14 14:27:19,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:27:19,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438493530] [2024-11-14 14:27:19,958 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:19,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:20,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:21,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 613 proven. 303 refuted. 0 times theorem prover too weak. 409 trivial. 0 not checked. [2024-11-14 14:27:21,435 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:27:21,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438493530] [2024-11-14 14:27:21,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438493530] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:21,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [344040189] [2024-11-14 14:27:21,435 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 14:27:21,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:27:21,435 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:27:21,437 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 14:27:21,438 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 14:27:21,770 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 14:27:21,770 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:27:21,773 INFO L256 TraceCheckSpWp]: Trace formula consists of 1089 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 14:27:21,778 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:27:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 655 proven. 204 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2024-11-14 14:27:23,187 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:27:24,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1325 backedges. 655 proven. 204 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2024-11-14 14:27:24,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [344040189] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:27:24,381 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:27:24,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [49, 39, 39] total 104 [2024-11-14 14:27:24,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [280624572] [2024-11-14 14:27:24,381 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:27:24,382 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 104 states [2024-11-14 14:27:24,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:27:24,383 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 104 interpolants. [2024-11-14 14:27:24,385 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1412, Invalid=9300, Unknown=0, NotChecked=0, Total=10712 [2024-11-14 14:27:24,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:27:24,385 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:27:24,386 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 104 states, 104 states have (on average 8.057692307692308) internal successors, (838), 104 states have internal predecessors, (838), 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 14:27:24,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:27:24,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:27:24,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:27:24,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:27:24,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:27:24,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:27:24,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:27:24,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:27:24,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 225 states. [2024-11-14 14:27:24,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:27:24,386 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:27:25,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:27:25,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:27:25,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:27:25,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:27:25,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:27:25,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:27:25,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:27:25,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:27:25,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 225 states. [2024-11-14 14:27:25,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:27:25,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:27:25,484 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 14:27:25,671 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable64,SelfDestructingSolverStorable65,SelfDestructingSolverStorable66,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68,SelfDestructingSolverStorable69,10 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:27:25,671 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:27:25,684 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_64| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:25,684 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_64 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:25,684 WARN L331 ript$VariableManager]: TermVariable v_~csum~0_Out_18 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:25,684 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:27:25,685 INFO L85 PathProgramCache]: Analyzing trace with hash 2047925516, now seen corresponding path program 1 times [2024-11-14 14:27:25,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:27:25,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1093459307] [2024-11-14 14:27:25,685 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:25,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:25,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:26,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1436 backedges. 161 proven. 752 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2024-11-14 14:27:26,679 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:27:26,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1093459307] [2024-11-14 14:27:26,679 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1093459307] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:26,679 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1755421227] [2024-11-14 14:27:26,679 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:26,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:26,723 INFO L256 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 14:27:26,726 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:27:28,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1436 backedges. 204 proven. 709 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2024-11-14 14:27:28,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1755421227] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:28,145 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:27:28,146 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 14:27:28,161 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_36 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:28,161 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_66 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:28,161 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_66| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:28,162 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:27:28,162 INFO L85 PathProgramCache]: Analyzing trace with hash -2019634505, now seen corresponding path program 1 times [2024-11-14 14:27:28,162 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:27:28,162 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035927921] [2024-11-14 14:27:28,162 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:28,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:28,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:29,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 161 proven. 752 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-14 14:27:29,163 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:27:29,163 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035927921] [2024-11-14 14:27:29,163 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035927921] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:29,163 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [164601372] [2024-11-14 14:27:29,163 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:29,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:29,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:29,208 INFO L256 TraceCheckSpWp]: Trace formula consists of 1010 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 14:27:29,211 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:27:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 204 proven. 709 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-14 14:27:30,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [164601372] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:30,649 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:27:30,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 14:27:30,667 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_38 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:30,668 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_68| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:30,668 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_68 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:30,668 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:27:30,669 INFO L85 PathProgramCache]: Analyzing trace with hash 856888756, now seen corresponding path program 1 times [2024-11-14 14:27:30,669 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:27:30,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316622775] [2024-11-14 14:27:30,669 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:30,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:30,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:31,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1460 backedges. 161 proven. 752 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2024-11-14 14:27:31,892 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:27:31,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316622775] [2024-11-14 14:27:31,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1316622775] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:31,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [114264281] [2024-11-14 14:27:31,892 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:31,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:31,957 INFO L256 TraceCheckSpWp]: Trace formula consists of 1046 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 14:27:31,960 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:27:33,360 INFO L134 CoverageAnalysis]: Checked inductivity of 1460 backedges. 204 proven. 709 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2024-11-14 14:27:33,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [114264281] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:33,361 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:27:33,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 14:27:33,361 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:27:33,362 INFO L85 PathProgramCache]: Analyzing trace with hash 1817785928, now seen corresponding path program 3 times [2024-11-14 14:27:33,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:27:33,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1768542712] [2024-11-14 14:27:33,362 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:33,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:33,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:34,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 161 proven. 752 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2024-11-14 14:27:34,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:27:34,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1768542712] [2024-11-14 14:27:34,524 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1768542712] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:34,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1124323356] [2024-11-14 14:27:34,524 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 14:27:34,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:27:34,525 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:27:34,526 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 14:27:34,527 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 14:27:34,830 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2024-11-14 14:27:34,830 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:27:34,832 INFO L256 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-14 14:27:34,834 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:27:34,993 INFO L134 CoverageAnalysis]: Checked inductivity of 1496 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1473 trivial. 0 not checked. [2024-11-14 14:27:34,993 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 14:27:34,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1124323356] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 14:27:34,993 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 14:27:34,993 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [39] total 45 [2024-11-14 14:27:34,993 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1449794148] [2024-11-14 14:27:34,993 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 14:27:34,994 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-14 14:27:34,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:27:34,994 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-14 14:27:34,995 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=210, Invalid=1770, Unknown=0, NotChecked=0, Total=1980 [2024-11-14 14:27:34,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:27:34,995 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:27:34,995 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 26.5) internal successors, (212), 8 states have internal predecessors, (212), 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 14:27:34,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:27:34,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:27:34,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:27:34,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:27:34,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:27:34,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:27:34,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:27:34,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:27:34,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 225 states. [2024-11-14 14:27:34,995 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:27:34,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:27:34,996 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:27:35,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:27:35,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:27:35,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:27:35,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:27:35,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:27:35,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:27:35,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:27:35,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:27:35,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 225 states. [2024-11-14 14:27:35,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:27:35,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:27:35,358 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:27:35,376 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 14:27:35,559 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable71,SelfDestructingSolverStorable72,SelfDestructingSolverStorable73,SelfDestructingSolverStorable74,SelfDestructingSolverStorable75,SelfDestructingSolverStorable76,SelfDestructingSolverStorable77,11 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:27:35,559 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:27:35,571 WARN L331 ript$VariableManager]: TermVariable v_~csum~0_Out_20 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:35,572 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_70| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:35,572 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_70 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:35,573 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:27:35,573 INFO L85 PathProgramCache]: Analyzing trace with hash 2047925537, now seen corresponding path program 1 times [2024-11-14 14:27:35,573 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:27:35,573 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [820449263] [2024-11-14 14:27:35,573 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:35,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:35,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:36,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1436 backedges. 161 proven. 752 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2024-11-14 14:27:36,567 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:27:36,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [820449263] [2024-11-14 14:27:36,567 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [820449263] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:36,567 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1834614824] [2024-11-14 14:27:36,567 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:36,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:36,611 INFO L256 TraceCheckSpWp]: Trace formula consists of 989 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 14:27:36,614 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:27:38,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1436 backedges. 204 proven. 709 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2024-11-14 14:27:38,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1834614824] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:38,041 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:27:38,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 14:27:38,060 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_72| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:38,061 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_40 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:38,061 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_72 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:38,061 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:27:38,061 INFO L85 PathProgramCache]: Analyzing trace with hash -2019634484, now seen corresponding path program 1 times [2024-11-14 14:27:38,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:27:38,061 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703008461] [2024-11-14 14:27:38,062 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:38,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:39,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 161 proven. 752 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-14 14:27:39,055 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:27:39,055 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703008461] [2024-11-14 14:27:39,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703008461] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:39,056 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2011905084] [2024-11-14 14:27:39,056 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:39,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:39,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:39,101 INFO L256 TraceCheckSpWp]: Trace formula consists of 1010 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 14:27:39,104 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:27:40,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1441 backedges. 204 proven. 709 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2024-11-14 14:27:40,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2011905084] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:40,528 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:27:40,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 14:27:40,544 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_74| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:40,544 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_74 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:40,544 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_42 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:40,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:27:40,545 INFO L85 PathProgramCache]: Analyzing trace with hash 856888777, now seen corresponding path program 1 times [2024-11-14 14:27:40,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:27:40,545 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531702631] [2024-11-14 14:27:40,545 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:40,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:41,559 INFO L134 CoverageAnalysis]: Checked inductivity of 1460 backedges. 161 proven. 752 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2024-11-14 14:27:41,559 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:27:41,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531702631] [2024-11-14 14:27:41,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [531702631] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:41,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [415368572] [2024-11-14 14:27:41,560 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:41,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:41,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:41,607 INFO L256 TraceCheckSpWp]: Trace formula consists of 1046 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 14:27:41,610 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:27:43,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1460 backedges. 204 proven. 709 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2024-11-14 14:27:43,055 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [415368572] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:43,055 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:27:43,055 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 14:27:43,071 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_76 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:43,071 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_76| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:43,071 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_44 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:27:43,072 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:27:43,072 INFO L85 PathProgramCache]: Analyzing trace with hash 1052631658, now seen corresponding path program 1 times [2024-11-14 14:27:43,072 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:27:43,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1475232822] [2024-11-14 14:27:43,072 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:43,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:43,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:44,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 161 proven. 752 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2024-11-14 14:27:44,154 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:27:44,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1475232822] [2024-11-14 14:27:44,154 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1475232822] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:44,154 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [477386234] [2024-11-14 14:27:44,155 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:44,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:44,205 INFO L256 TraceCheckSpWp]: Trace formula consists of 1088 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 14:27:44,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:27:45,603 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 204 proven. 709 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2024-11-14 14:27:45,604 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [477386234] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:45,604 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:27:45,604 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39] total 73 [2024-11-14 14:27:45,605 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:27:45,605 INFO L85 PathProgramCache]: Analyzing trace with hash -1361556682, now seen corresponding path program 4 times [2024-11-14 14:27:45,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:27:45,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269892187] [2024-11-14 14:27:45,605 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:45,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:46,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1515 backedges. 161 proven. 752 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2024-11-14 14:27:46,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:27:46,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269892187] [2024-11-14 14:27:46,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269892187] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:46,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1889525201] [2024-11-14 14:27:46,770 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 14:27:46,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:27:46,771 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:27:46,773 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 14:27:46,774 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 14:27:47,158 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 14:27:47,158 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:27:47,161 INFO L256 TraceCheckSpWp]: Trace formula consists of 1074 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 14:27:47,164 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:27:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1515 backedges. 204 proven. 709 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2024-11-14 14:27:48,563 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:27:49,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1515 backedges. 261 proven. 652 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2024-11-14 14:27:49,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1889525201] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:27:49,773 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:27:49,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 39, 39] total 94 [2024-11-14 14:27:49,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772287799] [2024-11-14 14:27:49,773 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:27:49,774 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 94 states [2024-11-14 14:27:49,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:27:49,775 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 94 interpolants. [2024-11-14 14:27:49,777 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1272, Invalid=7470, Unknown=0, NotChecked=0, Total=8742 [2024-11-14 14:27:49,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:27:49,777 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:27:49,778 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 94 states, 94 states have (on average 8.446808510638299) internal successors, (794), 94 states have internal predecessors, (794), 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 14:27:49,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:27:49,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:27:49,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:27:49,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:27:49,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:27:49,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:27:49,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:27:49,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:27:49,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 225 states. [2024-11-14 14:27:49,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:27:49,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:27:49,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:27:49,778 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:27:56,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:27:56,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:27:56,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:27:56,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:27:56,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:27:56,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:27:56,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:27:56,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:27:56,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 298 states. [2024-11-14 14:27:56,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:27:56,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:27:56,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:27:56,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:27:56,088 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 14:27:56,274 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable80,12 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable81,SelfDestructingSolverStorable82,SelfDestructingSolverStorable83,SelfDestructingSolverStorable84,SelfDestructingSolverStorable85,SelfDestructingSolverStorable86,SelfDestructingSolverStorable78,SelfDestructingSolverStorable79 [2024-11-14 14:27:56,275 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:27:56,276 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:27:56,276 INFO L85 PathProgramCache]: Analyzing trace with hash -1023447246, now seen corresponding path program 5 times [2024-11-14 14:27:56,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:27:56,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656480507] [2024-11-14 14:27:56,276 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:27:56,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:27:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:27:58,437 INFO L134 CoverageAnalysis]: Checked inductivity of 3608 backedges. 2101 proven. 334 refuted. 0 times theorem prover too weak. 1173 trivial. 0 not checked. [2024-11-14 14:27:58,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:27:58,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656480507] [2024-11-14 14:27:58,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1656480507] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:27:58,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [423107112] [2024-11-14 14:27:58,438 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 14:27:58,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:27:58,438 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:27:58,440 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 14:27:58,443 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 14:28:11,462 INFO L229 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 10 check-sat command(s) [2024-11-14 14:28:11,462 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:28:11,477 INFO L256 TraceCheckSpWp]: Trace formula consists of 744 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-14 14:28:11,482 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:28:12,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3608 backedges. 1629 proven. 53 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2024-11-14 14:28:12,073 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:28:12,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3608 backedges. 1637 proven. 45 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2024-11-14 14:28:12,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [423107112] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:28:12,859 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:28:12,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 17, 17] total 72 [2024-11-14 14:28:12,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1951102514] [2024-11-14 14:28:12,859 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:28:12,860 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 72 states [2024-11-14 14:28:12,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:28:12,861 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 72 interpolants. [2024-11-14 14:28:12,862 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=348, Invalid=4764, Unknown=0, NotChecked=0, Total=5112 [2024-11-14 14:28:12,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:12,862 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:28:12,862 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 72 states, 72 states have (on average 10.38888888888889) internal successors, (748), 72 states have internal predecessors, (748), 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 14:28:12,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:12,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:12,862 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:28:12,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:12,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:28:12,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:12,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:28:12,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:28:12,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 298 states. [2024-11-14 14:28:12,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:28:12,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:28:12,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:12,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:28:12,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:19,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:19,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:19,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:28:19,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:19,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:28:19,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:19,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:28:19,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:28:19,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 315 states. [2024-11-14 14:28:19,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:28:19,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:28:19,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:19,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:28:19,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 146 states. [2024-11-14 14:28:19,134 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 14:28:19,312 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable87,13 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:28:19,312 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:28:19,313 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:28:19,314 INFO L85 PathProgramCache]: Analyzing trace with hash -1202713226, now seen corresponding path program 6 times [2024-11-14 14:28:19,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:28:19,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [343421157] [2024-11-14 14:28:19,314 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:28:19,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:28:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:28:20,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2289 backedges. 1144 proven. 403 refuted. 0 times theorem prover too weak. 742 trivial. 0 not checked. [2024-11-14 14:28:20,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:28:20,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [343421157] [2024-11-14 14:28:20,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [343421157] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:28:20,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [248066579] [2024-11-14 14:28:20,913 INFO L95 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-11-14 14:28:20,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:28:20,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:28:20,915 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 14:28:20,916 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 14:28:21,286 INFO L229 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2024-11-14 14:28:21,287 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:28:21,288 INFO L256 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-14 14:28:21,292 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:28:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 2289 backedges. 195 proven. 1 refuted. 0 times theorem prover too weak. 2093 trivial. 0 not checked. [2024-11-14 14:28:21,504 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:28:21,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2289 backedges. 195 proven. 1 refuted. 0 times theorem prover too weak. 2093 trivial. 0 not checked. [2024-11-14 14:28:21,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [248066579] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:28:21,719 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:28:21,719 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 10, 10] total 56 [2024-11-14 14:28:21,719 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413092401] [2024-11-14 14:28:21,719 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:28:21,720 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 56 states [2024-11-14 14:28:21,720 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:28:21,721 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 56 interpolants. [2024-11-14 14:28:21,722 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=298, Invalid=2782, Unknown=0, NotChecked=0, Total=3080 [2024-11-14 14:28:21,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:21,722 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:28:21,722 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 56 states, 56 states have (on average 12.160714285714286) internal successors, (681), 56 states have internal predecessors, (681), 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 14:28:21,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:21,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:21,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:28:21,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:21,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:28:21,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:21,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:28:21,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:28:21,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 315 states. [2024-11-14 14:28:21,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:28:21,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:28:21,722 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:21,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:28:21,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 146 states. [2024-11-14 14:28:21,723 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:26,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:26,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:26,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:28:26,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:26,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:28:26,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:26,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:28:26,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:28:26,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:28:26,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:28:26,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:28:26,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:26,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:28:26,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2024-11-14 14:28:26,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:28:26,575 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 14:28:26,762 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable88,14 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:28:26,762 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:28:26,763 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:28:26,763 INFO L85 PathProgramCache]: Analyzing trace with hash 809326962, now seen corresponding path program 7 times [2024-11-14 14:28:26,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:28:26,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553648185] [2024-11-14 14:28:26,763 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:28:26,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:28:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:28:28,529 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 1114 proven. 483 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2024-11-14 14:28:28,530 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:28:28,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553648185] [2024-11-14 14:28:28,530 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1553648185] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:28:28,530 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [653311433] [2024-11-14 14:28:28,530 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 14:28:28,530 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:28:28,530 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:28:28,532 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 14:28:28,532 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 14:28:28,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:28:28,960 INFO L256 TraceCheckSpWp]: Trace formula consists of 1271 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-14 14:28:28,964 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:28:30,978 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 1201 proven. 396 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2024-11-14 14:28:30,978 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:28:32,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2400 backedges. 1201 proven. 396 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2024-11-14 14:28:32,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [653311433] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:28:32,664 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:28:32,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 51, 51] total 124 [2024-11-14 14:28:32,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1282621661] [2024-11-14 14:28:32,664 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:28:32,665 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 124 states [2024-11-14 14:28:32,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:28:32,667 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 124 interpolants. [2024-11-14 14:28:32,670 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2178, Invalid=13074, Unknown=0, NotChecked=0, Total=15252 [2024-11-14 14:28:32,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:32,670 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:28:32,671 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 124 states, 124 states have (on average 7.92741935483871) internal successors, (983), 124 states have internal predecessors, (983), 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 14:28:32,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:32,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:32,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:28:32,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:32,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:28:32,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:32,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:28:32,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:28:32,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:28:32,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:28:32,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:28:32,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:32,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:28:32,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2024-11-14 14:28:32,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:28:32,671 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:28:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:28:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:28:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:28:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:28:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:28:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:28:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:28:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2024-11-14 14:28:34,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:28:34,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:28:34,332 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2024-11-14 14:28:34,518 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,SelfDestructingSolverStorable89 [2024-11-14 14:28:34,518 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:28:34,539 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_78| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:28:34,539 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_78 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:28:34,539 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_46 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:28:34,540 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:28:34,540 INFO L85 PathProgramCache]: Analyzing trace with hash 1192562534, now seen corresponding path program 1 times [2024-11-14 14:28:34,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:28:34,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1071335561] [2024-11-14 14:28:34,541 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:28:34,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:28:34,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 14:28:34,841 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 14:28:35,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 14:28:35,374 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 14:28:35,390 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_80 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:28:35,391 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem2_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:28:35,391 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_80| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:28:35,394 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:28:35,394 INFO L85 PathProgramCache]: Analyzing trace with hash -1685284436, now seen corresponding path program 1 times [2024-11-14 14:28:35,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:28:35,394 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219024784] [2024-11-14 14:28:35,394 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:28:35,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:28:35,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:28:36,229 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2295 trivial. 0 not checked. [2024-11-14 14:28:36,230 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:28:36,230 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219024784] [2024-11-14 14:28:36,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219024784] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 14:28:36,230 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 14:28:36,230 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-14 14:28:36,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 14:28:36,231 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-14 14:28:36,231 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SMTINTERPOL [2024-11-14 14:28:36,232 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-14 14:28:36,232 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2024-11-14 14:28:36,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:36,232 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:28:36,232 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 15.909090909090908) internal successors, (175), 11 states have internal predecessors, (175), 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 14:28:36,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:36,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:36,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:28:36,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:36,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:28:36,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:36,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:28:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:28:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:28:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:28:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:28:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:28:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2024-11-14 14:28:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:28:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:28:36,233 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:36,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:36,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:36,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:28:36,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:36,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:28:36,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:36,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:28:36,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:28:36,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:28:36,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:28:36,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:28:36,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:36,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:28:36,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2024-11-14 14:28:36,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:28:36,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:28:36,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-14 14:28:36,607 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable90,SelfDestructingSolverStorable91 [2024-11-14 14:28:36,607 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:28:36,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:28:36,608 INFO L85 PathProgramCache]: Analyzing trace with hash 2132337364, now seen corresponding path program 8 times [2024-11-14 14:28:36,608 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:28:36,608 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1549183679] [2024-11-14 14:28:36,608 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:28:36,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:28:36,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:28:38,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 1080 proven. 566 refuted. 0 times theorem prover too weak. 955 trivial. 0 not checked. [2024-11-14 14:28:38,912 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:28:38,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1549183679] [2024-11-14 14:28:38,912 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1549183679] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:28:38,912 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1046589926] [2024-11-14 14:28:38,912 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 14:28:38,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:28:38,913 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:28:38,914 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 14:28:38,915 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 14:28:39,369 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 14:28:39,369 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:28:39,374 INFO L256 TraceCheckSpWp]: Trace formula consists of 1307 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-14 14:28:39,378 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:28:41,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 1172 proven. 474 refuted. 0 times theorem prover too weak. 955 trivial. 0 not checked. [2024-11-14 14:28:41,646 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:28:43,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2601 backedges. 1172 proven. 474 refuted. 0 times theorem prover too weak. 955 trivial. 0 not checked. [2024-11-14 14:28:43,505 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1046589926] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:28:43,505 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:28:43,505 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 55, 55] total 134 [2024-11-14 14:28:43,505 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168920967] [2024-11-14 14:28:43,505 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:28:43,506 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 134 states [2024-11-14 14:28:43,507 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:28:43,508 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 134 interpolants. [2024-11-14 14:28:43,510 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2527, Invalid=15295, Unknown=0, NotChecked=0, Total=17822 [2024-11-14 14:28:43,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:43,510 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:28:43,511 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 134 states, 134 states have (on average 7.768656716417911) internal successors, (1041), 134 states have internal predecessors, (1041), 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 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-14 14:28:43,511 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 152 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-14 14:28:45,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:28:45,404 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 14:28:45,590 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable92,16 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:28:45,590 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:28:45,608 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_48 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:28:45,608 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_82| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:28:45,608 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_82 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:28:45,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:28:45,609 INFO L85 PathProgramCache]: Analyzing trace with hash 723612228, now seen corresponding path program 1 times [2024-11-14 14:28:45,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:28:45,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [907749744] [2024-11-14 14:28:45,609 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:28:45,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:28:45,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 14:28:45,871 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-14 14:28:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-14 14:28:46,231 INFO L130 FreeRefinementEngine]: Strategy SMTINTERPOL found a feasible trace [2024-11-14 14:28:46,244 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_84| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:28:46,244 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_84 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:28:46,244 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem1_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:28:46,245 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:28:46,245 INFO L85 PathProgramCache]: Analyzing trace with hash 957124602, now seen corresponding path program 1 times [2024-11-14 14:28:46,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:28:46,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1533362320] [2024-11-14 14:28:46,247 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:28:46,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:28:46,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:28:47,301 INFO L134 CoverageAnalysis]: Checked inductivity of 2523 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2523 trivial. 0 not checked. [2024-11-14 14:28:47,301 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:28:47,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1533362320] [2024-11-14 14:28:47,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1533362320] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 14:28:47,301 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 14:28:47,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-11-14 14:28:47,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 14:28:47,302 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-11-14 14:28:47,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SMTINTERPOL [2024-11-14 14:28:47,302 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-14 14:28:47,302 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=233, Unknown=0, NotChecked=0, Total=272 [2024-11-14 14:28:47,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:47,302 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:28:47,302 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 10.9375) internal successors, (175), 16 states have internal predecessors, (175), 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 14:28:47,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:47,302 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 152 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:28:47,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:28:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:28:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:28:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:28:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:28:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:28:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:28:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:47,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:28:47,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2024-11-14 14:28:47,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:28:47,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:28:47,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-14 14:28:47,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:28:47,814 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-14 14:28:47,814 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable93,SelfDestructingSolverStorable94 [2024-11-14 14:28:47,814 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:28:47,815 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:28:47,815 INFO L85 PathProgramCache]: Analyzing trace with hash 1445739804, now seen corresponding path program 9 times [2024-11-14 14:28:47,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:28:47,815 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482617196] [2024-11-14 14:28:47,815 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:28:47,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:28:47,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:28:49,350 INFO L134 CoverageAnalysis]: Checked inductivity of 2526 backedges. 212 proven. 1142 refuted. 0 times theorem prover too weak. 1172 trivial. 0 not checked. [2024-11-14 14:28:49,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:28:49,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482617196] [2024-11-14 14:28:49,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [482617196] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:28:49,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1740901485] [2024-11-14 14:28:49,350 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 14:28:49,350 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:28:49,350 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:28:49,352 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 14:28:49,353 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 14:28:49,760 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-14 14:28:49,760 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:28:49,762 INFO L256 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 14:28:49,766 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:28:50,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2526 backedges. 97 proven. 12 refuted. 0 times theorem prover too weak. 2417 trivial. 0 not checked. [2024-11-14 14:28:50,123 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:28:50,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2526 backedges. 97 proven. 12 refuted. 0 times theorem prover too weak. 2417 trivial. 0 not checked. [2024-11-14 14:28:50,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1740901485] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:28:50,468 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:28:50,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 14, 14] total 58 [2024-11-14 14:28:50,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679539896] [2024-11-14 14:28:50,468 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:28:50,470 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 58 states [2024-11-14 14:28:50,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:28:50,471 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2024-11-14 14:28:50,472 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=274, Invalid=3032, Unknown=0, NotChecked=0, Total=3306 [2024-11-14 14:28:50,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:50,472 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:28:50,472 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 58 states, 58 states have (on average 11.482758620689655) internal successors, (666), 58 states have internal predecessors, (666), 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 14:28:50,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:50,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:50,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:28:50,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:50,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:28:50,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:50,472 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:28:50,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:28:50,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:28:50,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:28:50,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:28:50,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:50,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:28:50,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2024-11-14 14:28:50,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:28:50,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:28:50,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-14 14:28:50,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:28:50,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-11-14 14:28:50,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:59,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:28:59,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:59,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:28:59,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:28:59,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:28:59,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:59,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:28:59,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:28:59,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:28:59,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:28:59,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:28:59,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:28:59,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:28:59,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2024-11-14 14:28:59,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:28:59,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:28:59,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-14 14:28:59,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:28:59,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-14 14:28:59,324 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 272 states. [2024-11-14 14:28:59,338 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 14:28:59,524 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,SelfDestructingSolverStorable95 [2024-11-14 14:28:59,525 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:28:59,525 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:28:59,526 INFO L85 PathProgramCache]: Analyzing trace with hash 2135679278, now seen corresponding path program 7 times [2024-11-14 14:28:59,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:28:59,526 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567543791] [2024-11-14 14:28:59,526 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:28:59,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:28:59,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:29:01,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2733 backedges. 270 proven. 1313 refuted. 0 times theorem prover too weak. 1150 trivial. 0 not checked. [2024-11-14 14:29:01,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:29:01,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567543791] [2024-11-14 14:29:01,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567543791] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:29:01,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [798161985] [2024-11-14 14:29:01,270 INFO L95 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-11-14 14:29:01,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:29:01,270 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:29:01,272 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 14:29:01,273 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 14:29:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:29:01,745 INFO L256 TraceCheckSpWp]: Trace formula consists of 1271 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-14 14:29:01,749 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:29:03,943 INFO L134 CoverageAnalysis]: Checked inductivity of 2733 backedges. 474 proven. 1130 refuted. 0 times theorem prover too weak. 1129 trivial. 0 not checked. [2024-11-14 14:29:03,943 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:29:05,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2733 backedges. 559 proven. 1045 refuted. 0 times theorem prover too weak. 1129 trivial. 0 not checked. [2024-11-14 14:29:05,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [798161985] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:29:05,795 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:29:05,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 51, 51] total 123 [2024-11-14 14:29:05,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231686872] [2024-11-14 14:29:05,796 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:29:05,797 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 123 states [2024-11-14 14:29:05,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:29:05,798 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 123 interpolants. [2024-11-14 14:29:05,800 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2282, Invalid=12724, Unknown=0, NotChecked=0, Total=15006 [2024-11-14 14:29:05,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:29:05,800 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:29:05,800 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 123 states, 123 states have (on average 8.495934959349594) internal successors, (1045), 123 states have internal predecessors, (1045), 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 14:29:05,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:29:05,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:29:05,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:29:05,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:29:05,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:29:05,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:29:05,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:29:05,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:29:05,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:29:05,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:29:05,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:29:05,800 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:29:05,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:29:05,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2024-11-14 14:29:05,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:29:05,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:29:05,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-14 14:29:05,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:29:05,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-11-14 14:29:05,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 272 states. [2024-11-14 14:29:05,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-14 14:29:10,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 272 states. [2024-11-14 14:29:10,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2024-11-14 14:29:10,420 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 14:29:10,604 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable96,18 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:29:10,604 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:29:10,624 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_86| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:29:10,624 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_86 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:29:10,624 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_50 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:29:10,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:29:10,625 INFO L85 PathProgramCache]: Analyzing trace with hash 2023393683, now seen corresponding path program 1 times [2024-11-14 14:29:10,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:29:10,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1444304916] [2024-11-14 14:29:10,625 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:29:10,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:29:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:29:12,899 INFO L134 CoverageAnalysis]: Checked inductivity of 3484 backedges. 1638 proven. 728 refuted. 0 times theorem prover too weak. 1118 trivial. 0 not checked. [2024-11-14 14:29:12,899 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:29:12,899 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1444304916] [2024-11-14 14:29:12,899 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1444304916] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:29:12,899 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [598302822] [2024-11-14 14:29:12,900 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:29:12,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:29:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:29:12,977 INFO L256 TraceCheckSpWp]: Trace formula consists of 1306 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-14 14:29:12,981 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:29:15,457 INFO L134 CoverageAnalysis]: Checked inductivity of 3484 backedges. 1807 proven. 559 refuted. 0 times theorem prover too weak. 1118 trivial. 0 not checked. [2024-11-14 14:29:15,458 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [598302822] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:29:15,458 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:29:15,458 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 59] total 113 [2024-11-14 14:29:15,459 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:29:15,459 INFO L85 PathProgramCache]: Analyzing trace with hash -285683974, now seen corresponding path program 8 times [2024-11-14 14:29:15,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:29:15,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716777484] [2024-11-14 14:29:15,459 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:29:15,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:29:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:29:18,362 INFO L134 CoverageAnalysis]: Checked inductivity of 3495 backedges. 1648 proven. 728 refuted. 0 times theorem prover too weak. 1119 trivial. 0 not checked. [2024-11-14 14:29:18,362 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:29:18,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716777484] [2024-11-14 14:29:18,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716777484] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:29:18,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1204272448] [2024-11-14 14:29:18,363 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 14:29:18,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:29:18,363 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:29:18,364 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 14:29:18,365 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 14:29:18,869 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-14 14:29:18,869 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:29:18,874 INFO L256 TraceCheckSpWp]: Trace formula consists of 1391 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-14 14:29:18,878 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:29:21,385 INFO L134 CoverageAnalysis]: Checked inductivity of 3495 backedges. 1809 proven. 559 refuted. 0 times theorem prover too weak. 1127 trivial. 0 not checked. [2024-11-14 14:29:21,385 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:29:23,573 INFO L134 CoverageAnalysis]: Checked inductivity of 3495 backedges. 1809 proven. 559 refuted. 0 times theorem prover too weak. 1127 trivial. 0 not checked. [2024-11-14 14:29:23,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1204272448] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:29:23,573 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:29:23,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [61, 59, 59] total 146 [2024-11-14 14:29:23,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860670324] [2024-11-14 14:29:23,574 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:29:23,575 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 146 states [2024-11-14 14:29:23,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:29:23,576 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 146 interpolants. [2024-11-14 14:29:23,577 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2933, Invalid=18237, Unknown=0, NotChecked=0, Total=21170 [2024-11-14 14:29:23,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:29:23,577 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:29:23,578 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 146 states, 146 states have (on average 7.726027397260274) internal successors, (1128), 146 states have internal predecessors, (1128), 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 14:29:23,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:29:23,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:29:23,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:29:23,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:29:23,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:29:23,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:29:23,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:29:23,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:29:23,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:29:23,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:29:23,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:29:23,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:29:23,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:29:23,578 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2024-11-14 14:29:23,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:29:23,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:29:23,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-14 14:29:23,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:29:23,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-11-14 14:29:23,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 272 states. [2024-11-14 14:29:23,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2024-11-14 14:29:23,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:29:25,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:29:25,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:29:25,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:29:25,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:29:25,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:29:25,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:29:25,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:29:25,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:29:25,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:29:25,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:29:25,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:29:25,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:29:25,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:29:25,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2024-11-14 14:29:25,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:29:25,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:29:25,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-14 14:29:25,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:29:25,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-14 14:29:25,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 272 states. [2024-11-14 14:29:25,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2024-11-14 14:29:25,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 14:29:25,360 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 14:29:25,545 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable97,SelfDestructingSolverStorable98,SelfDestructingSolverStorable99,19 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:29:25,545 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:29:25,566 WARN L331 ript$VariableManager]: TermVariable v_~p~0_Out_88 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:29:25,566 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_88| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:29:25,566 WARN L331 ript$VariableManager]: TermVariable v_thread3Thread1of1ForFork0_~cond~0_Out_52 not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:29:25,567 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:29:25,567 INFO L85 PathProgramCache]: Analyzing trace with hash -578951500, now seen corresponding path program 1 times [2024-11-14 14:29:25,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:29:25,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1668048254] [2024-11-14 14:29:25,567 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:29:25,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:29:25,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:29:27,859 INFO L134 CoverageAnalysis]: Checked inductivity of 3760 backedges. 486 proven. 1972 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2024-11-14 14:29:27,859 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:29:27,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1668048254] [2024-11-14 14:29:27,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1668048254] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:29:27,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1904408588] [2024-11-14 14:29:27,859 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:29:27,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:29:27,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:29:27,932 INFO L256 TraceCheckSpWp]: Trace formula consists of 1342 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-14 14:29:27,937 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:29:30,833 INFO L134 CoverageAnalysis]: Checked inductivity of 3760 backedges. 559 proven. 1899 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2024-11-14 14:29:30,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1904408588] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:29:30,833 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:29:30,833 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 59] total 113 [2024-11-14 14:29:30,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:29:30,834 INFO L85 PathProgramCache]: Analyzing trace with hash -163395044, now seen corresponding path program 9 times [2024-11-14 14:29:30,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:29:30,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168644942] [2024-11-14 14:29:30,834 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:29:30,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:29:30,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:29:33,239 INFO L134 CoverageAnalysis]: Checked inductivity of 3771 backedges. 486 proven. 1972 refuted. 0 times theorem prover too weak. 1313 trivial. 0 not checked. [2024-11-14 14:29:33,239 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:29:33,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168644942] [2024-11-14 14:29:33,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [168644942] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:29:33,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [20039171] [2024-11-14 14:29:33,240 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 14:29:33,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:29:33,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:29:33,241 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 14:29:33,242 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 14:29:44,060 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 14 check-sat command(s) [2024-11-14 14:29:44,060 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:29:44,075 INFO L256 TraceCheckSpWp]: Trace formula consists of 1391 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-11-14 14:29:44,080 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:29:46,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3771 backedges. 2 proven. 1807 refuted. 0 times theorem prover too weak. 1962 trivial. 0 not checked. [2024-11-14 14:29:46,786 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:29:47,370 INFO L134 CoverageAnalysis]: Checked inductivity of 3771 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3769 trivial. 0 not checked. [2024-11-14 14:29:47,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [20039171] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-14 14:29:47,371 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:29:47,371 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [59, 57] total 119 [2024-11-14 14:29:47,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792810395] [2024-11-14 14:29:47,371 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 14:29:47,372 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-14 14:29:47,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:29:47,372 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-14 14:29:47,374 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=649, Invalid=13393, Unknown=0, NotChecked=0, Total=14042 [2024-11-14 14:29:47,374 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:29:47,374 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:29:47,374 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 26.25) internal successors, (210), 8 states have internal predecessors, (210), 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 14:29:47,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:29:47,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:29:47,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:29:47,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:29:47,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:29:47,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:29:47,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:29:47,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:29:47,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:29:47,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:29:47,374 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:29:47,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:29:47,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:29:47,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2024-11-14 14:29:47,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:29:47,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:29:47,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-14 14:29:47,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:29:47,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-11-14 14:29:47,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 272 states. [2024-11-14 14:29:47,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2024-11-14 14:29:47,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-14 14:29:47,375 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 272 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 14:29:47,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-14 14:29:47,937 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 14:29:48,114 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,SelfDestructingSolverStorable100,SelfDestructingSolverStorable101,SelfDestructingSolverStorable102 [2024-11-14 14:29:48,114 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:29:48,115 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:29:48,115 INFO L85 PathProgramCache]: Analyzing trace with hash 507107840, now seen corresponding path program 10 times [2024-11-14 14:29:48,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:29:48,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311478695] [2024-11-14 14:29:48,115 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:29:48,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:29:48,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:29:50,646 INFO L134 CoverageAnalysis]: Checked inductivity of 3760 backedges. 486 proven. 1972 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2024-11-14 14:29:50,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:29:50,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311478695] [2024-11-14 14:29:50,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1311478695] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:29:50,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [246522472] [2024-11-14 14:29:50,646 INFO L95 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-11-14 14:29:50,646 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:29:50,646 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:29:50,648 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 14:29:50,649 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 14:29:51,173 INFO L229 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-11-14 14:29:51,173 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:29:51,178 INFO L256 TraceCheckSpWp]: Trace formula consists of 1302 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-14 14:29:51,183 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:29:54,010 INFO L134 CoverageAnalysis]: Checked inductivity of 3760 backedges. 559 proven. 1899 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2024-11-14 14:29:54,011 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:29:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 3760 backedges. 651 proven. 1807 refuted. 0 times theorem prover too weak. 1302 trivial. 0 not checked. [2024-11-14 14:29:56,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [246522472] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:29:56,394 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:29:56,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [59, 59, 59] total 144 [2024-11-14 14:29:56,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [412416170] [2024-11-14 14:29:56,394 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:29:56,395 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 144 states [2024-11-14 14:29:56,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:29:56,397 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 144 interpolants. [2024-11-14 14:29:56,398 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=2877, Invalid=17715, Unknown=0, NotChecked=0, Total=20592 [2024-11-14 14:29:56,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:29:56,398 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:29:56,399 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 144 states, 144 states have (on average 7.743055555555555) internal successors, (1115), 144 states have internal predecessors, (1115), 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 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 272 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-14 14:29:56,399 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:30:04,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:30:04,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:30:04,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:30:04,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:30:04,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:30:04,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:30:04,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:30:04,266 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:30:04,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:30:04,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:30:04,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:30:04,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:30:04,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:30:04,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 153 states. [2024-11-14 14:30:04,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:30:04,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:30:04,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2024-11-14 14:30:04,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:30:04,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-11-14 14:30:04,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 325 states. [2024-11-14 14:30:04,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 139 states. [2024-11-14 14:30:04,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2024-11-14 14:30:04,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-14 14:30:04,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 154 states. [2024-11-14 14:30:04,289 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 14:30:04,468 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable103 [2024-11-14 14:30:04,468 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-11-14 14:30:04,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:30:04,473 INFO L85 PathProgramCache]: Analyzing trace with hash 1053929648, now seen corresponding path program 11 times [2024-11-14 14:30:04,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:30:04,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572725776] [2024-11-14 14:30:04,473 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:30:04,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:30:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:31:28,045 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 9 proven. 3400 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2024-11-14 14:31:28,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:31:28,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572725776] [2024-11-14 14:31:28,045 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1572725776] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:31:28,045 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [825874452] [2024-11-14 14:31:28,045 INFO L95 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-11-14 14:31:28,045 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:31:28,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:31:28,047 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 14:31:28,048 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 Received shutdown request... [2024-11-14 14:38:54,440 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-11-14 14:38:54,440 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 14:38:54,441 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 14:38:55,459 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 14:38:55,473 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 [2024-11-14 14:38:55,641 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forcibly destroying the process [2024-11-14 14:38:55,682 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (22)] Forceful destruction successful, exit code 137 [2024-11-14 14:38:55,683 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-11-14 14:38:55,683 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-11-14 14:38:55,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [251] total 251 [2024-11-14 14:38:55,683 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [28883675] [2024-11-14 14:38:55,684 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-11-14 14:38:55,684 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 251 states [2024-11-14 14:38:55,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:38:55,685 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 251 interpolants. [2024-11-14 14:38:55,688 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1473, Invalid=61277, Unknown=0, NotChecked=0, Total=62750 [2024-11-14 14:38:55,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:38:55,688 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:38:55,688 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 251 states, 251 states have (on average 2.697211155378486) internal successors, (677), 251 states have internal predecessors, (677), 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 14:38:55,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:38:55,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:38:55,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-11-14 14:38:55,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:38:55,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 38 states. [2024-11-14 14:38:55,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:38:55,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-11-14 14:38:55,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 34 states. [2024-11-14 14:38:55,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 324 states. [2024-11-14 14:38:55,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2024-11-14 14:38:55,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 41 states. [2024-11-14 14:38:55,688 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-11-14 14:38:55,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 99 states. [2024-11-14 14:38:55,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 153 states. [2024-11-14 14:38:55,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 105 states. [2024-11-14 14:38:55,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 53 states. [2024-11-14 14:38:55,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2024-11-14 14:38:55,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 57 states. [2024-11-14 14:38:55,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 28 states. [2024-11-14 14:38:55,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 325 states. [2024-11-14 14:38:55,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 139 states. [2024-11-14 14:38:55,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 61 states. [2024-11-14 14:38:55,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-11-14 14:38:55,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 154 states. [2024-11-14 14:38:55,689 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:38:55,690 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable104 [2024-11-14 14:38:55,690 WARN L596 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2024-11-14 14:38:55,691 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-11-14 14:38:55,692 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2024-11-14 14:38:55,692 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-11-14 14:38:55,692 INFO L782 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-11-14 14:38:55,696 INFO L422 BasicCegarLoop]: Path program histogram: [11, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-14 14:38:55,698 INFO L242 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-11-14 14:38:55,698 INFO L173 ceAbstractionStarter]: Computing trace abstraction results [2024-11-14 14:38:55,703 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 02:38:55 BasicIcfg [2024-11-14 14:38:55,703 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 14:38:55,705 INFO L158 Benchmark]: Toolchain (without parser) took 807625.69ms. Allocated memory was 71.3MB in the beginning and 3.8GB in the end (delta: 3.7GB). Free memory was 43.8MB in the beginning and 2.9GB in the end (delta: -2.9GB). Peak memory consumption was 864.3MB. Max. memory is 8.0GB. [2024-11-14 14:38:55,705 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory was 24.5MB in the beginning and 24.3MB in the end (delta: 120.5kB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 14:38:55,705 INFO L158 Benchmark]: CACSL2BoogieTranslator took 213.72ms. Allocated memory is still 71.3MB. Free memory was 43.7MB in the beginning and 31.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-14 14:38:55,705 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.30ms. Allocated memory is still 71.3MB. Free memory was 31.5MB in the beginning and 29.9MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 14:38:55,706 INFO L158 Benchmark]: Boogie Preprocessor took 24.05ms. Allocated memory is still 71.3MB. Free memory was 29.9MB in the beginning and 28.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 14:38:55,706 INFO L158 Benchmark]: RCFGBuilder took 529.58ms. Allocated memory is still 71.3MB. Free memory was 28.6MB in the beginning and 34.1MB in the end (delta: -5.5MB). Peak memory consumption was 16.1MB. Max. memory is 8.0GB. [2024-11-14 14:38:55,706 INFO L158 Benchmark]: TraceAbstraction took 806827.62ms. Allocated memory was 71.3MB in the beginning and 3.8GB in the end (delta: 3.7GB). Free memory was 33.5MB in the beginning and 2.9GB in the end (delta: -2.9GB). Peak memory consumption was 852.4MB. Max. memory is 8.0GB. [2024-11-14 14:38:55,708 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory was 24.5MB in the beginning and 24.3MB in the end (delta: 120.5kB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 213.72ms. Allocated memory is still 71.3MB. Free memory was 43.7MB in the beginning and 31.5MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 26.30ms. Allocated memory is still 71.3MB. Free memory was 31.5MB in the beginning and 29.9MB in the end (delta: 1.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 24.05ms. Allocated memory is still 71.3MB. Free memory was 29.9MB in the beginning and 28.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 529.58ms. Allocated memory is still 71.3MB. Free memory was 28.6MB in the beginning and 34.1MB in the end (delta: -5.5MB). Peak memory consumption was 16.1MB. Max. memory is 8.0GB. * TraceAbstraction took 806827.62ms. Allocated memory was 71.3MB in the beginning and 3.8GB in the end (delta: 3.7GB). Free memory was 33.5MB in the beginning and 2.9GB in the end (delta: -2.9GB). Peak memory consumption was 852.4MB. 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: 134533, independent: 115080, independent conditional: 112099, independent unconditional: 2981, dependent: 19453, dependent conditional: 19441, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 116222, independent: 115080, independent conditional: 112099, independent unconditional: 2981, dependent: 1142, dependent conditional: 1130, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 116222, independent: 115080, independent conditional: 112099, independent unconditional: 2981, dependent: 1142, dependent conditional: 1130, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 127236, independent: 115080, independent conditional: 112099, independent unconditional: 2981, dependent: 12156, dependent conditional: 12144, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 127236, independent: 115080, independent conditional: 2490, independent unconditional: 112590, dependent: 12156, dependent conditional: 7740, dependent unconditional: 4416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 127236, independent: 115080, independent conditional: 2490, independent unconditional: 112590, dependent: 12156, dependent conditional: 7740, dependent unconditional: 4416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2696, independent: 2444, independent conditional: 33, independent unconditional: 2411, dependent: 252, dependent conditional: 240, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2696, independent: 2408, independent conditional: 0, independent unconditional: 2408, dependent: 288, dependent conditional: 0, dependent unconditional: 288, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 288, independent: 36, independent conditional: 33, independent unconditional: 3, dependent: 252, dependent conditional: 240, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 288, independent: 36, independent conditional: 33, independent unconditional: 3, dependent: 252, dependent conditional: 240, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2660, independent: 422, independent conditional: 342, independent unconditional: 80, dependent: 2237, dependent conditional: 1981, dependent unconditional: 256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 44, Protected Queries: 0 ], Cache Queries: [ total: 127236, independent: 112636, independent conditional: 2457, independent unconditional: 110179, dependent: 11904, dependent conditional: 7500, dependent unconditional: 4404, unknown: 2696, unknown conditional: 273, unknown unconditional: 2423] , Statistics on independence cache: Total cache size (in pairs): 2696, Positive cache size: 2444, Positive conditional cache size: 33, Positive unconditional cache size: 2411, Negative cache size: 252, Negative conditional cache size: 240, Negative unconditional cache size: 12, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 114013, Maximal queried relation: 13, Independence queries for same thread: 18311, Persistent sets #1 benchmarks: Persistent set computation time: 0.5s, Number of persistent set computation: 770, Number of trivial persistent sets: 465, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2993, independent: 2981, independent conditional: 0, independent unconditional: 2981, dependent: 12, dependent conditional: 0, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 134533, independent: 115080, independent conditional: 112099, independent unconditional: 2981, dependent: 19453, dependent conditional: 19441, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 116222, independent: 115080, independent conditional: 112099, independent unconditional: 2981, dependent: 1142, dependent conditional: 1130, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 116222, independent: 115080, independent conditional: 112099, independent unconditional: 2981, dependent: 1142, dependent conditional: 1130, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 127236, independent: 115080, independent conditional: 112099, independent unconditional: 2981, dependent: 12156, dependent conditional: 12144, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 127236, independent: 115080, independent conditional: 2490, independent unconditional: 112590, dependent: 12156, dependent conditional: 7740, dependent unconditional: 4416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 127236, independent: 115080, independent conditional: 2490, independent unconditional: 112590, dependent: 12156, dependent conditional: 7740, dependent unconditional: 4416, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2696, independent: 2444, independent conditional: 33, independent unconditional: 2411, dependent: 252, dependent conditional: 240, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2696, independent: 2408, independent conditional: 0, independent unconditional: 2408, dependent: 288, dependent conditional: 0, dependent unconditional: 288, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 288, independent: 36, independent conditional: 33, independent unconditional: 3, dependent: 252, dependent conditional: 240, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 288, independent: 36, independent conditional: 33, independent unconditional: 3, dependent: 252, dependent conditional: 240, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2660, independent: 422, independent conditional: 342, independent unconditional: 80, dependent: 2237, dependent conditional: 1981, dependent unconditional: 256, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Symbolic Condition Computations: 44, Protected Queries: 0 ], Cache Queries: [ total: 127236, independent: 112636, independent conditional: 2457, independent unconditional: 110179, dependent: 11904, dependent conditional: 7500, dependent unconditional: 4404, unknown: 2696, unknown conditional: 273, unknown unconditional: 2423] , Statistics on independence cache: Total cache size (in pairs): 2696, Positive cache size: 2444, Positive conditional cache size: 33, Positive unconditional cache size: 2411, Negative cache size: 252, Negative conditional cache size: 240, Negative unconditional cache size: 12, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 114013, Maximal queried relation: 13, Independence queries for same thread: 18311 - TimeoutResultAtElement [Line: 102]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 96]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 95]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 94]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while executing DepthFirstTraversal. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 249 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 806.6s, OverallIterations: 25, TraceHistogramMax: 0, PathProgramHistogramMax: 11, EmptinessCheckTime: 62.3s, 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: 1822, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 37.7s SatisfiabilityAnalysisTime, 149.4s InterpolantComputationTime, 24009 NumberOfCodeBlocks, 21924 NumberOfCodeBlocksAsserted, 81 NumberOfCheckSat, 34438 ConstructedInterpolants, 0 QuantifiedInterpolants, 133086 SizeOfPredicates, 599 NumberOfNonLiveVariables, 17546 ConjunctsInSsa, 627 ConjunctsInUnsatCore, 58 InterpolantComputations, 5 PerfectInterpolantSequences, 75731/104041 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: 99.8s, ConditionCalculationTime: 0.6s, CommutingCounterexamples: 3, ConditionCalculations: 2043, TraceChecks: 44, UnknownTraceChecks: 0, ImperfectProofs: 39, QuantifiedConditions: 0, FalseConditions: 0 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown