/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-more-vector-add.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277 [2024-11-14 14:12:19,751 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 14:12:19,797 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf [2024-11-14 14:12:19,803 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 14:12:19,803 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 14:12:19,821 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 14:12:19,821 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 14:12:19,822 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 14:12:19,822 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 14:12:19,822 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 14:12:19,822 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-14 14:12:19,822 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-14 14:12:19,822 INFO L153 SettingsManager]: * Use SBE=true [2024-11-14 14:12:19,822 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 14:12:19,822 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 14:12:19,822 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 14:12:19,822 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 14:12:19,822 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 14:12:19,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 14:12:19,823 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 14:12:19,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 14:12:19,823 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 14:12:19,823 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 14:12:19,823 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 14:12:19,823 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 14:12:19,823 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 14:12:19,823 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 14:12:19,823 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-14 14:12:19,823 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 14:12:19,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 14:12:19,823 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 14:12:19,823 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 14:12:19,823 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 14:12:19,823 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-14 14:12:19,823 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 14:12:19,823 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 14:12:19,824 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-14 14:12:19,824 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-14 14:12:19,824 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-14 14:12:19,824 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 14:12:20,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 14:12:20,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 14:12:20,064 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 14:12:20,065 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 14:12:20,066 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 14:12:20,068 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-more-vector-add.wvr.c [2024-11-14 14:12:21,227 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 14:12:21,394 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 14:12:21,394 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/weaver/popl20-more-vector-add.wvr.c [2024-11-14 14:12:21,402 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/707854961/a60d30c64ee7454aa49f8a10a8e397bf/FLAG08a6b77c5 [2024-11-14 14:12:21,418 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/707854961/a60d30c64ee7454aa49f8a10a8e397bf [2024-11-14 14:12:21,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 14:12:21,420 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-11-14 14:12:21,421 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 14:12:21,421 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 14:12:21,426 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 14:12:21,427 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:12:21" (1/1) ... [2024-11-14 14:12:21,427 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a53953f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:12:21, skipping insertion in model container [2024-11-14 14:12:21,427 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 02:12:21" (1/1) ... [2024-11-14 14:12:21,441 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 14:12:21,564 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-more-vector-add.wvr.c[2637,2650] [2024-11-14 14:12:21,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 14:12:21,579 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 14:12:21,598 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-more-vector-add.wvr.c[2637,2650] [2024-11-14 14:12:21,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 14:12:21,610 INFO L204 MainTranslator]: Completed translation [2024-11-14 14:12:21,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:12:21 WrapperNode [2024-11-14 14:12:21,611 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 14:12:21,612 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 14:12:21,612 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 14:12:21,612 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 14:12:21,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:12:21" (1/1) ... [2024-11-14 14:12:21,621 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:12:21" (1/1) ... [2024-11-14 14:12:21,641 INFO L138 Inliner]: procedures = 24, calls = 31, calls flagged for inlining = 11, calls inlined = 17, statements flattened = 181 [2024-11-14 14:12:21,641 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 14:12:21,642 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 14:12:21,642 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 14:12:21,642 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 14:12:21,648 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:12:21" (1/1) ... [2024-11-14 14:12:21,648 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:12:21" (1/1) ... [2024-11-14 14:12:21,654 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:12:21" (1/1) ... [2024-11-14 14:12:21,654 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:12:21" (1/1) ... [2024-11-14 14:12:21,663 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:12:21" (1/1) ... [2024-11-14 14:12:21,666 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:12:21" (1/1) ... [2024-11-14 14:12:21,672 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:12:21" (1/1) ... [2024-11-14 14:12:21,672 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:12:21" (1/1) ... [2024-11-14 14:12:21,674 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 14:12:21,674 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 14:12:21,674 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 14:12:21,675 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 14:12:21,679 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:12:21" (1/1) ... [2024-11-14 14:12:21,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 14:12:21,697 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:12:21,707 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 14:12:21,710 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 14:12:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 14:12:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-14 14:12:21,727 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-14 14:12:21,727 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-14 14:12:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-14 14:12:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-14 14:12:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-14 14:12:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 14:12:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-14 14:12:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-14 14:12:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 14:12:21,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 14:12:21,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-14 14:12:21,729 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 14:12:21,814 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 14:12:21,816 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 14:12:22,141 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 14:12:22,142 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 14:12:22,153 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 14:12:22,153 INFO L316 CfgBuilder]: Removed 7 assume(true) statements. [2024-11-14 14:12:22,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:12:22 BoogieIcfgContainer [2024-11-14 14:12:22,155 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 14:12:22,157 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 14:12:22,157 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 14:12:22,161 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 14:12:22,162 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 02:12:21" (1/3) ... [2024-11-14 14:12:22,163 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@783ec44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:12:22, skipping insertion in model container [2024-11-14 14:12:22,163 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 02:12:21" (2/3) ... [2024-11-14 14:12:22,163 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@783ec44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 02:12:22, skipping insertion in model container [2024-11-14 14:12:22,163 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 02:12:22" (3/3) ... [2024-11-14 14:12:22,164 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-vector-add.wvr.c [2024-11-14 14:12:22,178 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 14:12:22,179 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG popl20-more-vector-add.wvr.c that has 4 procedures, 271 locations, 1 initial locations, 7 loop locations, and 1 error locations. [2024-11-14 14:12:22,180 INFO L492 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-11-14 14:12:22,256 INFO L143 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-11-14 14:12:22,325 INFO L123 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 14:12:22,325 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-11-14 14:12:22,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:12:22,327 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 14:12:22,328 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 14:12:22,387 INFO L185 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-11-14 14:12:22,396 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2024-11-14 14:12:22,401 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;@565879f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-14 14:12:22,401 INFO L334 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-11-14 14:12:23,071 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 14:12:23,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:23,077 INFO L85 PathProgramCache]: Analyzing trace with hash -562442024, now seen corresponding path program 1 times [2024-11-14 14:12:23,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:12:23,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1136699734] [2024-11-14 14:12:23,084 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:23,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:23,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:23,422 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 14:12:23,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:12:23,423 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1136699734] [2024-11-14 14:12:23,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1136699734] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 14:12:23,424 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 14:12:23,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-14 14:12:23,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11661682] [2024-11-14 14:12:23,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 14:12:23,431 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-14 14:12:23,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:12:23,447 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-14 14:12:23,447 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-14 14:12:23,448 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:12:23,449 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:12:23,450 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 120.5) internal successors, (241), 2 states have internal predecessors, (241), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-14 14:12:23,451 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:12:23,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:12:23,513 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-14 14:12:23,514 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 14:12:23,514 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:23,515 INFO L85 PathProgramCache]: Analyzing trace with hash 1884901543, now seen corresponding path program 1 times [2024-11-14 14:12:23,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:12:23,515 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1051469602] [2024-11-14 14:12:23,515 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:23,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:24,208 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 14:12:24,208 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:12:24,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1051469602] [2024-11-14 14:12:24,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1051469602] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 14:12:24,208 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-14 14:12:24,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-14 14:12:24,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808462412] [2024-11-14 14:12:24,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 14:12:24,210 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-14 14:12:24,210 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:12:24,212 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-14 14:12:24,212 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-14 14:12:24,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:12:24,214 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:12:24,214 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 33.0) internal successors, (231), 7 states have internal predecessors, (231), 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 14:12:24,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:12:24,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:12:24,455 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:12:24,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:12:24,456 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-14 14:12:24,456 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 14:12:24,457 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:24,457 INFO L85 PathProgramCache]: Analyzing trace with hash -38249565, now seen corresponding path program 1 times [2024-11-14 14:12:24,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:12:24,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525049358] [2024-11-14 14:12:24,457 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:24,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:24,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:25,144 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-14 14:12:25,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:12:25,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525049358] [2024-11-14 14:12:25,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1525049358] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:25,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [612604125] [2024-11-14 14:12:25,145 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:25,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:12:25,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:12:25,147 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 14:12:25,148 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 14:12:25,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:25,350 INFO L256 TraceCheckSpWp]: Trace formula consists of 882 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-14 14:12:25,365 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:12:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-14 14:12:25,790 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:12:26,207 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-14 14:12:26,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [612604125] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-14 14:12:26,208 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-14 14:12:26,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11, 11] total 25 [2024-11-14 14:12:26,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1789801697] [2024-11-14 14:12:26,208 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-14 14:12:26,209 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-14 14:12:26,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:12:26,212 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-14 14:12:26,212 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=484, Unknown=0, NotChecked=0, Total=600 [2024-11-14 14:12:26,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:12:26,212 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:12:26,212 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 14.84) internal successors, (371), 25 states have internal predecessors, (371), 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 14:12:26,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:12:26,212 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:12:26,213 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:12:26,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:12:26,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:12:26,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 14:12:26,738 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-14 14:12:26,924 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 14:12:26,925 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 14:12:26,951 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:26,951 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem7_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:26,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:26,952 INFO L85 PathProgramCache]: Analyzing trace with hash -41448772, now seen corresponding path program 1 times [2024-11-14 14:12:26,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:12:26,953 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934806694] [2024-11-14 14:12:26,953 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:26,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:27,368 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:27,369 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:12:27,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934806694] [2024-11-14 14:12:27,369 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934806694] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:27,369 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [823881241] [2024-11-14 14:12:27,369 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:27,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:27,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:27,448 INFO L256 TraceCheckSpWp]: Trace formula consists of 555 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 14:12:27,452 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:12:27,930 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:27,930 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [823881241] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:27,930 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:12:27,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 14:12:27,943 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:27,943 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem1_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:27,944 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:27,944 INFO L85 PathProgramCache]: Analyzing trace with hash 1142528236, now seen corresponding path program 1 times [2024-11-14 14:12:27,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:12:27,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910221073] [2024-11-14 14:12:27,944 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:27,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:27,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:28,346 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:28,346 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:12:28,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910221073] [2024-11-14 14:12:28,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910221073] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:28,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [641263815] [2024-11-14 14:12:28,347 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:28,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:28,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:28,380 INFO L256 TraceCheckSpWp]: Trace formula consists of 574 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 14:12:28,383 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:12:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:28,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [641263815] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:28,819 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:12:28,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 14:12:28,826 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_#t~mem4_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:28,827 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:28,827 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:28,827 INFO L85 PathProgramCache]: Analyzing trace with hash 1941472453, now seen corresponding path program 1 times [2024-11-14 14:12:28,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:12:28,827 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192688397] [2024-11-14 14:12:28,828 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:28,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:28,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:29,205 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:29,205 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:12:29,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192688397] [2024-11-14 14:12:29,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192688397] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:29,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [293204555] [2024-11-14 14:12:29,205 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:29,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:29,244 INFO L256 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 14:12:29,246 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:12:29,675 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:29,675 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [293204555] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:29,675 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:12:29,675 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 14:12:29,682 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:29,682 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem8_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:29,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:29,682 INFO L85 PathProgramCache]: Analyzing trace with hash 56101073, now seen corresponding path program 1 times [2024-11-14 14:12:29,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:12:29,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [415983743] [2024-11-14 14:12:29,683 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:29,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:29,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:30,009 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:30,009 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:12:30,009 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [415983743] [2024-11-14 14:12:30,010 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [415983743] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:30,010 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1443443423] [2024-11-14 14:12:30,010 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:30,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:30,050 INFO L256 TraceCheckSpWp]: Trace formula consists of 592 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 14:12:30,054 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:12:30,469 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:30,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1443443423] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:30,469 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:12:30,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 14:12:30,476 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem1_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:30,476 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:30,477 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:30,477 INFO L85 PathProgramCache]: Analyzing trace with hash -743356831, now seen corresponding path program 1 times [2024-11-14 14:12:30,477 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:12:30,477 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619927828] [2024-11-14 14:12:30,477 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:30,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:30,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:30,779 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:30,779 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:12:30,779 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619927828] [2024-11-14 14:12:30,779 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1619927828] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:30,779 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [931714398] [2024-11-14 14:12:30,779 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:30,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:30,824 INFO L256 TraceCheckSpWp]: Trace formula consists of 606 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 14:12:30,828 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:12:31,279 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:31,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [931714398] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:31,280 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:12:31,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 14:12:31,286 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_#t~mem5_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:31,286 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:31,286 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:31,286 INFO L85 PathProgramCache]: Analyzing trace with hash -1569228783, now seen corresponding path program 1 times [2024-11-14 14:12:31,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:12:31,287 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744972065] [2024-11-14 14:12:31,287 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:31,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:31,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:31,568 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:31,568 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:12:31,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744972065] [2024-11-14 14:12:31,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [744972065] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:31,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [906244733] [2024-11-14 14:12:31,569 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:31,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:31,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:31,605 INFO L256 TraceCheckSpWp]: Trace formula consists of 608 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-14 14:12:31,608 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:12:32,016 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:32,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [906244733] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:32,016 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:12:32,016 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 15] total 25 [2024-11-14 14:12:32,022 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem7_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:32,023 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:32,023 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:32,023 INFO L85 PathProgramCache]: Analyzing trace with hash 119693777, now seen corresponding path program 1 times [2024-11-14 14:12:32,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:12:32,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395104808] [2024-11-14 14:12:32,023 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:32,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:32,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:32,729 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:32,729 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:12:32,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395104808] [2024-11-14 14:12:32,729 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395104808] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:32,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [129364671] [2024-11-14 14:12:32,729 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:32,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:32,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:32,775 INFO L256 TraceCheckSpWp]: Trace formula consists of 622 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-14 14:12:32,781 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:12:33,913 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:33,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [129364671] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:33,913 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:12:33,914 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 28] total 54 [2024-11-14 14:12:33,928 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:33,928 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_#t~mem4_Out_4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:33,930 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:33,930 INFO L85 PathProgramCache]: Analyzing trace with hash -1197217602, now seen corresponding path program 1 times [2024-11-14 14:12:33,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:12:33,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123207746] [2024-11-14 14:12:33,930 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:33,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:33,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:34,633 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:34,633 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:12:34,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123207746] [2024-11-14 14:12:34,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [123207746] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:34,633 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1697396089] [2024-11-14 14:12:34,634 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:34,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:34,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:34,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 638 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-14 14:12:34,665 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:12:35,757 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:35,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1697396089] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:35,757 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:12:35,757 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 30] total 58 [2024-11-14 14:12:35,763 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem7_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:35,763 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:35,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:35,764 INFO L85 PathProgramCache]: Analyzing trace with hash -856245513, now seen corresponding path program 1 times [2024-11-14 14:12:35,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:12:35,764 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631923286] [2024-11-14 14:12:35,764 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:35,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:35,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:36,555 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:36,555 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:12:36,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631923286] [2024-11-14 14:12:36,555 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631923286] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:36,555 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1085355340] [2024-11-14 14:12:36,556 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:36,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:36,581 INFO L256 TraceCheckSpWp]: Trace formula consists of 654 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-11-14 14:12:36,584 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:12:37,650 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:37,650 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1085355340] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:37,650 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:12:37,650 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 30] total 60 [2024-11-14 14:12:37,661 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:37,662 WARN L331 ript$VariableManager]: TermVariable |v_thread1Thread1of1ForFork1_#t~mem2_Out_2| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:37,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:37,662 INFO L85 PathProgramCache]: Analyzing trace with hash 376677977, now seen corresponding path program 1 times [2024-11-14 14:12:37,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:12:37,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1230579189] [2024-11-14 14:12:37,662 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:37,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:38,492 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:38,493 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:12:38,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1230579189] [2024-11-14 14:12:38,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1230579189] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:38,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [406807589] [2024-11-14 14:12:38,493 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:38,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:38,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:38,520 INFO L256 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-11-14 14:12:38,523 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:12:39,996 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:39,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [406807589] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:39,997 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:12:39,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 38] total 72 [2024-11-14 14:12:40,004 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:40,004 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem7_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:40,004 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:40,005 INFO L85 PathProgramCache]: Analyzing trace with hash 1509442940, now seen corresponding path program 1 times [2024-11-14 14:12:40,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:12:40,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996132273] [2024-11-14 14:12:40,005 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:40,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:40,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:40,984 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:40,984 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:12:40,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996132273] [2024-11-14 14:12:40,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [996132273] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:40,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [4193028] [2024-11-14 14:12:40,984 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:40,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:41,010 INFO L256 TraceCheckSpWp]: Trace formula consists of 716 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-14 14:12:41,014 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:12:42,578 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:42,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [4193028] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:42,579 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:12:42,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [43, 40] total 78 [2024-11-14 14:12:42,586 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:42,586 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_#t~mem4_Out_6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:42,587 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:42,587 INFO L85 PathProgramCache]: Analyzing trace with hash 1722496384, now seen corresponding path program 1 times [2024-11-14 14:12:42,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:12:42,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [597316835] [2024-11-14 14:12:42,588 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:42,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:43,833 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:43,834 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:12:43,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [597316835] [2024-11-14 14:12:43,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [597316835] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:43,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [396005348] [2024-11-14 14:12:43,834 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:43,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:43,877 INFO L256 TraceCheckSpWp]: Trace formula consists of 750 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-14 14:12:43,882 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:12:45,893 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:45,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [396005348] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:45,893 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:12:45,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 46] total 88 [2024-11-14 14:12:45,904 WARN L331 ript$VariableManager]: TermVariable |v_thread3Thread1of1ForFork0_#t~mem7_Out_10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:45,904 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:45,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:45,904 INFO L85 PathProgramCache]: Analyzing trace with hash 529671221, now seen corresponding path program 1 times [2024-11-14 14:12:45,905 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:12:45,905 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [375402744] [2024-11-14 14:12:45,905 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:45,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:47,328 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:47,328 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:12:47,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [375402744] [2024-11-14 14:12:47,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [375402744] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:47,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [1917181660] [2024-11-14 14:12:47,329 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:47,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:47,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:47,360 INFO L256 TraceCheckSpWp]: Trace formula consists of 798 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-14 14:12:47,363 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:12:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:49,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [1917181660] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:49,578 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:12:49,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [53, 47] total 95 [2024-11-14 14:12:49,595 WARN L331 ript$VariableManager]: TermVariable |v_#memory_int_Out_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:49,596 WARN L331 ript$VariableManager]: TermVariable |v_thread2Thread1of1ForFork2_#t~mem4_Out_8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2024-11-14 14:12:49,596 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:49,596 INFO L85 PathProgramCache]: Analyzing trace with hash -1211472444, now seen corresponding path program 1 times [2024-11-14 14:12:49,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy SMTINTERPOL [2024-11-14 14:12:49,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37107320] [2024-11-14 14:12:49,596 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:49,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:51,058 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:51,059 INFO L136 FreeRefinementEngine]: Strategy SMTINTERPOL found an infeasible trace [2024-11-14 14:12:51,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37107320] [2024-11-14 14:12:51,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [37107320] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:51,059 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolSpWp [2095124694] [2024-11-14 14:12:51,059 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:51,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:51,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:51,088 INFO L256 TraceCheckSpWp]: Trace formula consists of 838 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-14 14:12:51,092 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:12:53,348 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:53,348 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolSpWp [2095124694] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:53,348 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-14 14:12:53,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [55, 47] total 97 [2024-11-14 14:12:53,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:12:53,349 INFO L85 PathProgramCache]: Analyzing trace with hash 1140086503, now seen corresponding path program 2 times [2024-11-14 14:12:53,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:12:53,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1531564563] [2024-11-14 14:12:53,349 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:12:53,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:12:53,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:12:55,043 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:12:55,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:12:55,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1531564563] [2024-11-14 14:12:55,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1531564563] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:12:55,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1844412058] [2024-11-14 14:12:55,044 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-14 14:12:55,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:12:55,044 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:12:55,046 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 14:12:55,046 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 14:12:55,219 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2024-11-14 14:12:55,220 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:12:55,222 INFO L256 TraceCheckSpWp]: Trace formula consists of 834 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-14 14:12:55,226 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:12:57,457 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-14 14:12:57,457 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-14 14:12:57,457 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1844412058] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-14 14:12:57,458 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-14 14:12:57,458 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [49] imperfect sequences [57] total 104 [2024-11-14 14:12:57,458 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607587477] [2024-11-14 14:12:57,458 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-14 14:12:57,458 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2024-11-14 14:12:57,458 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-14 14:12:57,459 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2024-11-14 14:12:57,462 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=419, Invalid=10293, Unknown=0, NotChecked=0, Total=10712 [2024-11-14 14:12:57,462 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:12:57,462 INFO L471 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-11-14 14:12:57,462 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 49 states, 49 states have (on average 9.183673469387756) internal successors, (450), 49 states have internal predecessors, (450), 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 14:12:57,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:12:57,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:12:57,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-11-14 14:12:57,462 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:13:00,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-14 14:13:00,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-14 14:13:00,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-11-14 14:13:00,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2024-11-14 14:13:00,274 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 14:13:00,462 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,4 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable4,SelfDestructingSolverStorable18,SelfDestructingSolverStorable3,SelfDestructingSolverStorable19,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17,SelfDestructingSolverStorable20,SelfDestructingSolverStorable29,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-11-14 14:13:00,463 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 14:13:00,463 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-14 14:13:00,464 INFO L85 PathProgramCache]: Analyzing trace with hash 1519433439, now seen corresponding path program 3 times [2024-11-14 14:13:00,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-14 14:13:00,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644173532] [2024-11-14 14:13:00,464 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-14 14:13:00,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-14 14:13:00,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-14 14:13:03,866 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 254 proven. 90 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2024-11-14 14:13:03,867 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-14 14:13:03,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644173532] [2024-11-14 14:13:03,867 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [644173532] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-14 14:13:03,867 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [76911055] [2024-11-14 14:13:03,867 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-11-14 14:13:03,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:13:03,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 [2024-11-14 14:13:03,869 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 14:13:03,870 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 14:13:13,833 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2024-11-14 14:13:13,833 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-14 14:13:13,849 INFO L256 TraceCheckSpWp]: Trace formula consists of 1010 conjuncts, 244 conjuncts are in the unsatisfiable core [2024-11-14 14:13:13,864 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-14 14:13:13,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2024-11-14 14:13:14,711 INFO L349 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2024-11-14 14:13:14,711 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2024-11-14 14:13:15,337 INFO L349 Elim1Store]: treesize reduction 44, result has 30.2 percent of original size [2024-11-14 14:13:15,337 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 22 treesize of output 33 [2024-11-14 14:13:16,897 INFO L349 Elim1Store]: treesize reduction 20, result has 39.4 percent of original size [2024-11-14 14:13:16,897 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 21 treesize of output 25 [2024-11-14 14:13:22,951 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 13 [2024-11-14 14:13:23,151 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 14:13:23,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 25 [2024-11-14 14:13:23,481 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 14:13:23,481 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 5 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 30 [2024-11-14 14:13:23,941 INFO L349 Elim1Store]: treesize reduction 33, result has 34.0 percent of original size [2024-11-14 14:13:23,941 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 45 [2024-11-14 14:13:24,881 INFO L349 Elim1Store]: treesize reduction 33, result has 34.0 percent of original size [2024-11-14 14:13:24,881 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 6 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 61 [2024-11-14 14:13:25,130 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 14:13:25,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 55 [2024-11-14 14:13:25,847 INFO L349 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2024-11-14 14:13:25,847 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 5 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 55 [2024-11-14 14:13:26,458 INFO L349 Elim1Store]: treesize reduction 84, result has 1.2 percent of original size [2024-11-14 14:13:26,458 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 6 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 9 case distinctions, treesize of input 75 treesize of output 89 [2024-11-14 14:13:27,309 INFO L349 Elim1Store]: treesize reduction 248, result has 0.4 percent of original size [2024-11-14 14:13:27,309 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 10 select indices, 10 select index equivalence classes, 6 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 26 case distinctions, treesize of input 107 treesize of output 133 [2024-11-14 14:13:29,650 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 14:13:29,709 INFO L349 Elim1Store]: treesize reduction 296, result has 4.8 percent of original size [2024-11-14 14:13:29,709 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 12 select indices, 12 select index equivalence classes, 8 disjoint index pairs (out of 66 index pairs), introduced 12 new quantified variables, introduced 33 case distinctions, treesize of input 107 treesize of output 139 [2024-11-14 14:13:30,916 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 14:13:30,935 INFO L349 Elim1Store]: treesize reduction 344, result has 0.3 percent of original size [2024-11-14 14:13:30,935 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 14 select indices, 14 select index equivalence classes, 8 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 41 case distinctions, treesize of input 124 treesize of output 162 [2024-11-14 14:13:32,898 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 14:13:32,899 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 14:13:32,900 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 14:13:33,007 INFO L349 Elim1Store]: treesize reduction 508, result has 2.9 percent of original size [2024-11-14 14:13:33,007 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 17 select indices, 17 select index equivalence classes, 10 disjoint index pairs (out of 136 index pairs), introduced 17 new quantified variables, introduced 59 case distinctions, treesize of input 137 treesize of output 184 [2024-11-14 14:13:35,962 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 14:13:35,963 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-11-14 14:13:36,081 INFO L349 Elim1Store]: treesize reduction 112, result has 50.2 percent of original size [2024-11-14 14:13:36,081 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 16 select indices, 16 select index equivalence classes, 8 disjoint index pairs (out of 120 index pairs), introduced 16 new quantified variables, introduced 31 case distinctions, treesize of input 133 treesize of output 149 [2024-11-14 14:13:36,552 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2024-11-14 14:13:36,552 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-14 14:18:10,766 WARN L249 Executor]: External (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2024-11-14 14:18:10,767 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2024-11-14 14:18:10,767 WARN L320 FreeRefinementEngine]: Global settings require throwing the following exception [2024-11-14 14:18:10,786 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 14:18:10,968 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32,5 /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-14 14:18:10,980 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 14:18:10,980 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:281) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.checkSat(ManagedScript.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:912) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:786) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:374) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:323) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:555) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:416) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeBackwardSequence(IterativePredicateTransformer.java:395) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.predicates.IterativePredicateTransformer.computeWeakestPreconditionSequence(IterativePredicateTransformer.java:267) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:325) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:181) at de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleSpWp.construct(IpTcStrategyModuleSpWp.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getOrConstruct(IpTcStrategyModuleBase.java:101) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.IpTcStrategyModuleBase.getInterpolantComputationStatus(IpTcStrategyModuleBase.java:77) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.tryExecuteInterpolantGenerator(AutomatonFreeRefinementEngine.java:267) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.generateProof(AutomatonFreeRefinementEngine.java:148) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.executeStrategy(AutomatonFreeRefinementEngine.java:137) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.tracehandling.AutomatonFreeRefinementEngine.(AutomatonFreeRefinementEngine.java:85) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:82) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:317) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderCegarLoop.isCounterexampleFeasible(PartialOrderCegarLoop.java:336) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:407) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:342) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:324) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:429) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:315) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:239) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:168) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1518) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:701) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:258) ... 47 more [2024-11-14 14:18:10,987 INFO L158 Benchmark]: Toolchain (without parser) took 349566.42ms. Allocated memory was 100.7MB in the beginning and 281.0MB in the end (delta: 180.4MB). Free memory was 73.4MB in the beginning and 122.3MB in the end (delta: -48.9MB). Peak memory consumption was 131.1MB. Max. memory is 8.0GB. [2024-11-14 14:18:10,987 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 14:18:10,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 190.40ms. Allocated memory is still 100.7MB. Free memory was 73.4MB in the beginning and 61.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-11-14 14:18:10,987 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.30ms. Allocated memory is still 100.7MB. Free memory was 61.2MB in the beginning and 59.3MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-11-14 14:18:10,987 INFO L158 Benchmark]: Boogie Preprocessor took 32.14ms. Allocated memory is still 100.7MB. Free memory was 59.3MB in the beginning and 57.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 8.0GB. [2024-11-14 14:18:10,988 INFO L158 Benchmark]: RCFGBuilder took 480.35ms. Allocated memory is still 100.7MB. Free memory was 57.7MB in the beginning and 35.9MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2024-11-14 14:18:10,988 INFO L158 Benchmark]: TraceAbstraction took 348829.41ms. Allocated memory was 100.7MB in the beginning and 281.0MB in the end (delta: 180.4MB). Free memory was 35.6MB in the beginning and 122.3MB in the end (delta: -86.7MB). Peak memory consumption was 93.3MB. Max. memory is 8.0GB. [2024-11-14 14:18:10,991 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 100.7MB. Free memory is still 53.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 190.40ms. Allocated memory is still 100.7MB. Free memory was 73.4MB in the beginning and 61.2MB in the end (delta: 12.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 29.30ms. Allocated memory is still 100.7MB. Free memory was 61.2MB in the beginning and 59.3MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 32.14ms. Allocated memory is still 100.7MB. Free memory was 59.3MB in the beginning and 57.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 480.35ms. Allocated memory is still 100.7MB. Free memory was 57.7MB in the beginning and 35.9MB in the end (delta: 21.8MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * TraceAbstraction took 348829.41ms. Allocated memory was 100.7MB in the beginning and 281.0MB in the end (delta: 180.4MB). Free memory was 35.6MB in the beginning and 122.3MB in the end (delta: -86.7MB). Peak memory consumption was 93.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:262) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...