/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 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-theta/wsc.i


--------------------------------------------------------------------------------


This is Ultimate 0.3.0-wip.dk.conditional-comm-158c277
[2024-11-14 04:36:18,623 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-14 04:36:18,686 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf
[2024-11-14 04:36:18,692 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-14 04:36:18,693 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-14 04:36:18,719 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-14 04:36:18,719 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-14 04:36:18,719 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-14 04:36:18,720 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-14 04:36:18,720 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-14 04:36:18,720 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-14 04:36:18,722 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-14 04:36:18,722 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-14 04:36:18,723 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-14 04:36:18,723 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-14 04:36:18,723 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-14 04:36:18,723 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-14 04:36:18,723 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-14 04:36:18,723 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-14 04:36:18,723 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-14 04:36:18,723 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-14 04:36:18,723 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-14 04:36:18,723 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-14 04:36:18,723 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-14 04:36:18,723 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-14 04:36:18,724 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-14 04:36:18,724 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-14 04:36:18,724 INFO  L153        SettingsManager]:  * To the following directory=./dump/
[2024-11-14 04:36:18,724 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-14 04:36:18,724 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-11-14 04:36:18,724 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-14 04:36:18,724 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-14 04:36:18,724 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-14 04:36:18,724 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-14 04:36:18,724 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-14 04:36:18,724 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-14 04:36:18,724 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2024-11-14 04:36:18,725 INFO  L153        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2024-11-14 04:36:18,725 INFO  L153        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2024-11-14 04:36:18,725 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
[2024-11-14 04:36:18,974 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-14 04:36:18,982 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-14 04:36:18,986 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-14 04:36:18,987 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-14 04:36:18,988 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-14 04:36:18,989 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-theta/wsc.i
[2024-11-14 04:36:20,307 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-14 04:36:20,701 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-14 04:36:20,702 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate-jdk21/trunk/examples/svcomp/pthread-theta/wsc.i
[2024-11-14 04:36:20,715 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/2cdb2e3dd/76b8e23a3b894448b8a1be854967fcb5/FLAG1f343639b
[2024-11-14 04:36:20,908 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/data/2cdb2e3dd/76b8e23a3b894448b8a1be854967fcb5
[2024-11-14 04:36:20,910 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-14 04:36:20,911 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2024-11-14 04:36:20,912 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-14 04:36:20,912 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-14 04:36:20,915 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-14 04:36:20,915 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:36:20" (1/1) ...
[2024-11-14 04:36:20,916 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fb68f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:36:20, skipping insertion in model container
[2024-11-14 04:36:20,916 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 04:36:20" (1/1) ...
[2024-11-14 04:36:20,940 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-14 04:36:21,177 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/pthread-theta/wsc.i[33949,33962]
[2024-11-14 04:36:21,180 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-14 04:36:21,193 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-14 04:36:21,236 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/pthread-theta/wsc.i[33949,33962]
[2024-11-14 04:36:21,236 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-14 04:36:21,268 INFO  L204         MainTranslator]: Completed translation
[2024-11-14 04:36:21,269 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:36:21 WrapperNode
[2024-11-14 04:36:21,269 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-14 04:36:21,270 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-14 04:36:21,270 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-14 04:36:21,270 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-14 04:36:21,274 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:36:21" (1/1) ...
[2024-11-14 04:36:21,284 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:36:21" (1/1) ...
[2024-11-14 04:36:21,309 INFO  L138                Inliner]: procedures = 171, calls = 26, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 122
[2024-11-14 04:36:21,309 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-14 04:36:21,310 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-14 04:36:21,310 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-14 04:36:21,310 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-14 04:36:21,315 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:36:21" (1/1) ...
[2024-11-14 04:36:21,315 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:36:21" (1/1) ...
[2024-11-14 04:36:21,317 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:36:21" (1/1) ...
[2024-11-14 04:36:21,317 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:36:21" (1/1) ...
[2024-11-14 04:36:21,322 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:36:21" (1/1) ...
[2024-11-14 04:36:21,324 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:36:21" (1/1) ...
[2024-11-14 04:36:21,326 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:36:21" (1/1) ...
[2024-11-14 04:36:21,326 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:36:21" (1/1) ...
[2024-11-14 04:36:21,328 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-14 04:36:21,329 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-14 04:36:21,329 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-14 04:36:21,329 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-14 04:36:21,330 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:36:21" (1/1) ...
[2024-11-14 04:36:21,334 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-11-14 04:36:21,345 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3
[2024-11-14 04:36:21,356 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 04:36:21,359 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 04:36:21,379 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-14 04:36:21,379 INFO  L130     BoogieDeclarations]: Found specification of procedure f0
[2024-11-14 04:36:21,379 INFO  L138     BoogieDeclarations]: Found implementation of procedure f0
[2024-11-14 04:36:21,379 INFO  L130     BoogieDeclarations]: Found specification of procedure f1
[2024-11-14 04:36:21,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure f1
[2024-11-14 04:36:21,380 INFO  L130     BoogieDeclarations]: Found specification of procedure f2
[2024-11-14 04:36:21,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure f2
[2024-11-14 04:36:21,380 INFO  L130     BoogieDeclarations]: Found specification of procedure f3
[2024-11-14 04:36:21,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure f3
[2024-11-14 04:36:21,380 INFO  L130     BoogieDeclarations]: Found specification of procedure f4
[2024-11-14 04:36:21,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure f4
[2024-11-14 04:36:21,380 INFO  L130     BoogieDeclarations]: Found specification of procedure f5
[2024-11-14 04:36:21,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure f5
[2024-11-14 04:36:21,380 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-11-14 04:36:21,380 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-14 04:36:21,380 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-14 04:36:21,381 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 04:36:21,526 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-14 04:36:21,527 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-14 04:36:21,752 INFO  L283             CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-11-14 04:36:21,752 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-14 04:36:21,763 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-14 04:36:21,764 INFO  L316             CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-14 04:36:21,767 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:36:21 BoogieIcfgContainer
[2024-11-14 04:36:21,767 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-14 04:36:21,770 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-14 04:36:21,770 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-14 04:36:21,774 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-14 04:36:21,774 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 04:36:20" (1/3) ...
[2024-11-14 04:36:21,774 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f52b10d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:36:21, skipping insertion in model container
[2024-11-14 04:36:21,774 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 04:36:21" (2/3) ...
[2024-11-14 04:36:21,775 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f52b10d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 04:36:21, skipping insertion in model container
[2024-11-14 04:36:21,775 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 04:36:21" (3/3) ...
[2024-11-14 04:36:21,777 INFO  L112   eAbstractionObserver]: Analyzing ICFG wsc.i
[2024-11-14 04:36:21,791 INFO  L217   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-14 04:36:21,794 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to ICFG wsc.i that has 7 procedures, 164 locations, 1 initial locations, 0 loop locations, and 1 error locations.
[2024-11-14 04:36:21,794 INFO  L492   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-11-14 04:36:21,918 INFO  L143    ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions.
[2024-11-14 04:36:21,977 INFO  L123   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-14 04:36:21,977 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2024-11-14 04:36:21,977 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UGemCutter-linux/z3
[2024-11-14 04:36:21,980 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 04:36:21,982 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 04:36:22,071 INFO  L185   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2024-11-14 04:36:22,080 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ========
[2024-11-14 04:36:22,086 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;@74fcd05b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-14 04:36:22,086 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 7 error locations.
[2024-11-14 04:36:22,719 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 4 more)] ===
[2024-11-14 04:36:22,723 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:36:22,724 INFO  L85        PathProgramCache]: Analyzing trace with hash 1324310984, now seen corresponding path program 1 times
[2024-11-14 04:36:22,729 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-14 04:36:22,730 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324011131]
[2024-11-14 04:36:22,730 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:36:22,730 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:36:22,824 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:36:22,975 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 04:36:22,976 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-14 04:36:22,976 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324011131]
[2024-11-14 04:36:22,977 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1324011131] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:36:22,977 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:36:22,977 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-14 04:36:22,978 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627624090]
[2024-11-14 04:36:22,978 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:36:22,987 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-14 04:36:22,988 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-14 04:36:23,006 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-14 04:36:23,007 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-14 04:36:23,007 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-14 04:36:23,009 INFO  L471      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-11-14 04:36:23,012 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 76.0) internal successors, (152), 2 states have internal predecessors, (152), 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 04:36:23,012 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-11-14 04:36:49,828 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-14 04:36:49,829 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-14 04:36:49,829 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 4 more)] ===
[2024-11-14 04:36:49,829 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:36:49,829 INFO  L85        PathProgramCache]: Analyzing trace with hash 386136780, now seen corresponding path program 1 times
[2024-11-14 04:36:49,830 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-14 04:36:49,830 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1589447175]
[2024-11-14 04:36:49,830 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:36:49,830 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:36:49,892 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:36:50,262 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 04:36:50,263 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-14 04:36:50,263 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1589447175]
[2024-11-14 04:36:50,263 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1589447175] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:36:50,263 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:36:50,263 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-14 04:36:50,263 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485131599]
[2024-11-14 04:36:50,263 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:36:50,265 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-14 04:36:50,265 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-14 04:36:50,266 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-14 04:36:50,266 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-14 04:36:50,266 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-14 04:36:50,271 INFO  L471      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-11-14 04:36:50,272 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 28.8) internal successors, (144), 5 states have internal predecessors, (144), 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 04:36:50,272 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-11-14 04:36:50,272 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-11-14 04:37:46,057 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-14 04:37:46,057 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-11-14 04:37:46,057 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-14 04:37:46,057 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 4 more)] ===
[2024-11-14 04:37:46,058 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-14 04:37:46,058 INFO  L85        PathProgramCache]: Analyzing trace with hash 1830394060, now seen corresponding path program 2 times
[2024-11-14 04:37:46,058 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-14 04:37:46,058 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945032460]
[2024-11-14 04:37:46,058 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-14 04:37:46,058 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-14 04:37:46,085 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-14 04:37:46,264 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 04:37:46,264 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-14 04:37:46,264 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945032460]
[2024-11-14 04:37:46,264 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1945032460] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-14 04:37:46,264 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-14 04:37:46,264 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-14 04:37:46,265 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152308357]
[2024-11-14 04:37:46,265 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-14 04:37:46,265 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-14 04:37:46,265 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-14 04:37:46,266 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-14 04:37:46,266 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-14 04:37:46,266 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-14 04:37:46,266 INFO  L471      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-11-14 04:37:46,266 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 28.8) internal successors, (144), 5 states have internal predecessors, (144), 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 04:37:46,266 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-11-14 04:37:46,266 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-11-14 04:37:46,266 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.