/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_THREAD_INSTANCE --traceabstraction.maximal.amount.of.steps.the.threads.are.allowed.to.take.successively 1 --traceabstraction.enable.heuristic.with.loops.as.step.type false --traceabstraction.considered.threads.and.their.maximal.amount.of.steps X --traceabstraction.defines.what.statements.are.considered.a.step.in.por ALL_READ_WRITE -tc ../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-fun.wvr.bpl


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


This is Ultimate 0.2.2-wip.dk.orders-218013a
[2023-05-03 22:03:30,353 INFO  L177        SettingsManager]: Resetting all preferences to default values...
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[2023-05-03 22:03:30,392 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-05-03 22:03:30,393 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
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[2023-05-03 22:03:30,398 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-05-03 22:03:30,399 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-05-03 22:03:30,399 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-05-03 22:03:30,402 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2023-05-03 22:03:30,403 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
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[2023-05-03 22:03:30,404 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
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[2023-05-03 22:03:30,408 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2023-05-03 22:03:30,415 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-05-03 22:03:30,416 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf
[2023-05-03 22:03:30,448 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-05-03 22:03:30,448 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-05-03 22:03:30,448 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-05-03 22:03:30,448 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-05-03 22:03:30,449 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-05-03 22:03:30,449 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-05-03 22:03:30,450 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-05-03 22:03:30,450 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-05-03 22:03:30,450 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-05-03 22:03:30,450 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-05-03 22:03:30,450 INFO  L138        SettingsManager]:  * sizeof long=4
[2023-05-03 22:03:30,450 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-05-03 22:03:30,450 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2023-05-03 22:03:30,451 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-05-03 22:03:30,451 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-05-03 22:03:30,451 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-05-03 22:03:30,451 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-05-03 22:03:30,451 INFO  L138        SettingsManager]:  * sizeof long double=12
[2023-05-03 22:03:30,451 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-05-03 22:03:30,451 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-05-03 22:03:30,451 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-05-03 22:03:30,452 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-05-03 22:03:30,452 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-05-03 22:03:30,452 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2023-05-03 22:03:30,452 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-05-03 22:03:30,452 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-05-03 22:03:30,452 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-05-03 22:03:30,452 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-05-03 22:03:30,452 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-05-03 22:03:30,453 INFO  L138        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2023-05-03 22:03:30,453 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2023-05-03 22:03:30,453 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-05-03 22:03:30,453 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-05-03 22:03:30,453 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2023-05-03 22:03:30,453 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-05-03 22:03:30,453 INFO  L138        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2023-05-03 22:03:30,453 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_THREAD_INSTANCE
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Maximal amount of steps the threads are allowed to take successively -> 1
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Enable heuristic with loops as step type -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Considered threads and their maximal amount of steps -> X
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Defines what statements are considered a step in POR -> ALL_READ_WRITE
[2023-05-03 22:03:30,660 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-05-03 22:03:30,680 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-05-03 22:03:30,682 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-05-03 22:03:30,683 INFO  L271        PluginConnector]: Initializing Boogie PL CUP Parser...
[2023-05-03 22:03:30,685 INFO  L275        PluginConnector]: Boogie PL CUP Parser initialized
[2023-05-03 22:03:30,686 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-fun.wvr.bpl
[2023-05-03 22:03:30,687 INFO  L110           BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/popl20-more/min-fun.wvr.bpl'
[2023-05-03 22:03:30,709 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-05-03 22:03:30,711 INFO  L131        ToolchainWalker]: Walking toolchain with 4 elements.
[2023-05-03 22:03:30,712 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-05-03 22:03:30,712 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-05-03 22:03:30,712 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2023-05-03 22:03:30,722 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:03:30" (1/1) ...
[2023-05-03 22:03:30,730 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:03:30" (1/1) ...
[2023-05-03 22:03:30,737 INFO  L138                Inliner]: procedures = 4, calls = 3, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0
[2023-05-03 22:03:30,739 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-05-03 22:03:30,740 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-05-03 22:03:30,740 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-05-03 22:03:30,741 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-05-03 22:03:30,748 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:03:30" (1/1) ...
[2023-05-03 22:03:30,748 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:03:30" (1/1) ...
[2023-05-03 22:03:30,750 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:03:30" (1/1) ...
[2023-05-03 22:03:30,751 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:03:30" (1/1) ...
[2023-05-03 22:03:30,756 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:03:30" (1/1) ...
[2023-05-03 22:03:30,759 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:03:30" (1/1) ...
[2023-05-03 22:03:30,760 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:03:30" (1/1) ...
[2023-05-03 22:03:30,761 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:03:30" (1/1) ...
[2023-05-03 22:03:30,766 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-05-03 22:03:30,768 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-05-03 22:03:30,768 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-05-03 22:03:30,768 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-05-03 22:03:30,770 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:03:30" (1/1) ...
[2023-05-03 22:03:30,775 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-05-03 22:03:30,782 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-03 22:03:30,802 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-05-03 22:03:30,809 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-05-03 22:03:30,840 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration
[2023-05-03 22:03:30,841 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2023-05-03 22:03:30,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2023-05-03 22:03:30,841 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration
[2023-05-03 22:03:30,841 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2023-05-03 22:03:30,841 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2023-05-03 22:03:30,841 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration
[2023-05-03 22:03:30,842 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-05-03 22:03:30,842 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-05-03 22:03:30,843 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration
[2023-05-03 22:03:30,843 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2023-05-03 22:03:30,844 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2023-05-03 22:03:30,844 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2023-05-03 22:03:30,891 INFO  L235             CfgBuilder]: Building ICFG
[2023-05-03 22:03:30,893 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-05-03 22:03:31,029 INFO  L276             CfgBuilder]: Performing block encoding
[2023-05-03 22:03:31,043 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-05-03 22:03:31,043 INFO  L300             CfgBuilder]: Removed 0 assume(true) statements.
[2023-05-03 22:03:31,045 INFO  L202        PluginConnector]: Adding new model min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 10:03:31 BoogieIcfgContainer
[2023-05-03 22:03:31,045 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-05-03 22:03:31,048 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-05-03 22:03:31,048 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-05-03 22:03:31,075 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-05-03 22:03:31,076 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.05 10:03:30" (1/2) ...
[2023-05-03 22:03:31,077 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@768a0ff3 and model type min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 10:03:31, skipping insertion in model container
[2023-05-03 22:03:31,077 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 10:03:31" (2/2) ...
[2023-05-03 22:03:31,078 INFO  L112   eAbstractionObserver]: Analyzing ICFG min-fun.wvr.bpl
[2023-05-03 22:03:31,085 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-05-03 22:03:31,092 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-05-03 22:03:31,093 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2023-05-03 22:03:31,093 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-05-03 22:03:31,167 INFO  L144    ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2023-05-03 22:03:31,211 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-05-03 22:03:31,211 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2023-05-03 22:03:31,211 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-03 22:03:31,217 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2023-05-03 22:03:31,220 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2023-05-03 22:03:31,271 INFO  L162   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2023-05-03 22:03:31,294 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ========
[2023-05-03 22:03:31,307 INFO  L357      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, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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;@7fbd093b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-05-03 22:03:31,307 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2023-05-03 22:03:31,476 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-03 22:03:31,486 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-05-03 22:03:31,486 INFO  L85        PathProgramCache]: Analyzing trace with hash -966904902, now seen corresponding path program 1 times
[2023-05-03 22:03:31,493 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-03 22:03:31,494 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [28236706]
[2023-05-03 22:03:31,494 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-03 22:03:31,494 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-03 22:03:31,620 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-03 22:03:32,033 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 15 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-05-03 22:03:32,034 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-03 22:03:32,034 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [28236706]
[2023-05-03 22:03:32,034 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [28236706] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-03 22:03:32,035 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [359381406]
[2023-05-03 22:03:32,035 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-03 22:03:32,036 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-03 22:03:32,037 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-03 22:03:32,038 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-03 22:03:32,042 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2023-05-03 22:03:32,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-03 22:03:32,111 INFO  L263         TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core
[2023-05-03 22:03:32,115 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2023-05-03 22:03:32,263 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked.
[2023-05-03 22:03:32,263 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2023-05-03 22:03:32,408 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-05-03 22:03:32,408 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [359381406] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-03 22:03:32,408 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-03 22:03:32,408 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 6, 8] total 19
[2023-05-03 22:03:32,410 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1028914973]
[2023-05-03 22:03:32,411 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-03 22:03:32,415 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2023-05-03 22:03:32,415 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-03 22:03:32,435 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2023-05-03 22:03:32,441 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=286, Unknown=0, NotChecked=0, Total=342
[2023-05-03 22:03:32,442 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-05-03 22:03:32,443 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-03 22:03:32,444 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 19 states, 19 states have (on average 3.789473684210526) internal successors, (72), 19 states have internal predecessors, (72), 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)
[2023-05-03 22:03:32,444 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2023-05-03 22:03:33,127 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. 
[2023-05-03 22:03:33,152 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2023-05-03 22:03:33,328 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0
[2023-05-03 22:03:33,328 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-03 22:03:33,329 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-05-03 22:03:33,329 INFO  L85        PathProgramCache]: Analyzing trace with hash 763457732, now seen corresponding path program 2 times
[2023-05-03 22:03:33,329 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-03 22:03:33,329 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973798197]
[2023-05-03 22:03:33,330 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-03 22:03:33,330 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-03 22:03:33,353 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-03 22:03:33,524 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-05-03 22:03:33,525 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-03 22:03:33,525 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973798197]
[2023-05-03 22:03:33,525 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973798197] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-03 22:03:33,525 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [498335860]
[2023-05-03 22:03:33,525 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2023-05-03 22:03:33,526 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-03 22:03:33,526 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-03 22:03:33,527 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-03 22:03:33,545 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2023-05-03 22:03:33,567 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2023-05-03 22:03:33,568 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-03 22:03:33,568 INFO  L263         TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 10 conjunts are in the unsatisfiable core
[2023-05-03 22:03:33,570 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2023-05-03 22:03:33,689 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-05-03 22:03:33,689 INFO  L328         TraceCheckSpWp]: Computing backward predicates...
[2023-05-03 22:03:33,843 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-03 22:03:33,843 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleZ3 [498335860] provided 0 perfect and 2 imperfect interpolant sequences
[2023-05-03 22:03:33,844 INFO  L184   FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2023-05-03 22:03:33,844 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 11] total 17
[2023-05-03 22:03:33,845 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550218521]
[2023-05-03 22:03:33,845 INFO  L85    oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2023-05-03 22:03:33,845 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2023-05-03 22:03:33,846 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-05-03 22:03:33,847 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2023-05-03 22:03:33,848 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=203, Unknown=0, NotChecked=0, Total=272
[2023-05-03 22:03:33,848 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2023-05-03 22:03:33,848 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2023-05-03 22:03:33,848 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 17 states, 17 states have (on average 3.2941176470588234) internal successors, (56), 17 states have internal predecessors, (56), 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)
[2023-05-03 22:03:33,848 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 23 states. 
[2023-05-03 22:03:33,849 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2023-05-03 22:03:34,359 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. 
[2023-05-03 22:03:34,360 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. 
[2023-05-03 22:03:34,379 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0
[2023-05-03 22:03:34,560 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-03 22:03:34,561 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] ===
[2023-05-03 22:03:34,561 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2023-05-03 22:03:34,561 INFO  L85        PathProgramCache]: Analyzing trace with hash -1713001024, now seen corresponding path program 3 times
[2023-05-03 22:03:34,562 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-05-03 22:03:34,562 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895630110]
[2023-05-03 22:03:34,562 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-05-03 22:03:34,562 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-05-03 22:03:34,653 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-05-03 22:03:38,339 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-05-03 22:03:38,340 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-05-03 22:03:38,340 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895630110]
[2023-05-03 22:03:38,341 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895630110] provided 0 perfect and 1 imperfect interpolant sequences
[2023-05-03 22:03:38,342 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [817629657]
[2023-05-03 22:03:38,342 INFO  L93    rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2023-05-03 22:03:38,342 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-03 22:03:38,342 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-05-03 22:03:38,343 INFO  L229       MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2023-05-03 22:03:38,346 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2023-05-03 22:03:38,399 INFO  L228   tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s)
[2023-05-03 22:03:38,400 INFO  L229   tOrderPrioritization]: Conjunction of SSA is unsat
[2023-05-03 22:03:38,401 WARN  L261         TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 44 conjunts are in the unsatisfiable core
[2023-05-03 22:03:38,403 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2023-05-03 22:03:42,886 INFO  L356             Elim1Store]: treesize reduction 40, result has 90.4 percent of original size
[2023-05-03 22:03:42,887 INFO  L390             Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 11 select indices, 11 select index equivalence classes, 3 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 52 case distinctions, treesize of input 354 treesize of output 624
[2023-05-03 22:03:49,839 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:04:03,940 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:04:16,396 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:04:18,616 WARN  L718   sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts.
[2023-05-03 22:04:26,262 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:04:31,728 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:04:37,997 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:05:01,169 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:05:24,428 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:05:27,691 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:05:30,924 WARN  L718   sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts.
[2023-05-03 22:05:44,935 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:05:53,148 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:06:28,965 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:06:59,751 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:07:11,498 WARN  L718   sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts.
[2023-05-03 22:07:23,344 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:07:27,492 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:07:34,396 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:07:54,695 WARN  L718   sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts.
[2023-05-03 22:08:37,676 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:08:53,924 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:09:27,021 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:09:40,691 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:09:54,260 WARN  L718   sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts.
[2023-05-03 22:10:33,758 WARN  L718   sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts.
[2023-05-03 22:10:48,501 WARN  L718   sPolynomialRelations]: Constructing 256(two to the power of 8 dual juncts.
[2023-05-03 22:11:29,894 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:11:35,012 WARN  L718   sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts.
[2023-05-03 22:12:08,025 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:12:38,479 WARN  L718   sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts.
[2023-05-03 22:13:01,090 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:13:12,309 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:13:20,312 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:13:35,786 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:13:48,544 WARN  L718   sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts.
[2023-05-03 22:14:25,032 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:14:36,747 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:15:01,071 WARN  L718   sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts.
[2023-05-03 22:15:09,813 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:15:12,794 WARN  L718   sPolynomialRelations]: Constructing 256(two to the power of 8 dual juncts.
[2023-05-03 22:15:37,207 WARN  L718   sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts.
[2023-05-03 22:15:45,793 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:15:48,822 WARN  L718   sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts.
[2023-05-03 22:15:58,177 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:16:25,859 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:16:38,908 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:16:44,661 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:16:48,891 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:16:52,034 WARN  L718   sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts.
[2023-05-03 22:17:06,400 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:17:16,637 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:17:25,283 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
[2023-05-03 22:17:28,553 WARN  L718   sPolynomialRelations]: Constructing 128(two to the power of 7 dual juncts.
[2023-05-03 22:17:38,554 WARN  L718   sPolynomialRelations]: Constructing 64(two to the power of 6 dual juncts.
Received shutdown request...
[2023-05-03 22:17:40,005 WARN  L340       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2023-05-03 22:17:40,005 WARN  L340       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2023-05-03 22:17:40,011 WARN  L249               SmtUtils]: Removed 2 from assertion stack
[2023-05-03 22:17:40,012 INFO  L805   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (3 of 4 remaining)
[2023-05-03 22:17:40,028 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0
[2023-05-03 22:17:40,042 WARN  L340       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Timeout while monitored process is still running, waiting 1000 ms for graceful end
[2023-05-03 22:17:40,213 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2023-05-03 22:17:40,213 WARN  L619      AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 35 with TraceHistMax 4,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 43ms..
[2023-05-03 22:17:40,215 INFO  L805   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining)
[2023-05-03 22:17:40,215 INFO  L805   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining)
[2023-05-03 22:17:40,215 INFO  L805   garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining)
[2023-05-03 22:17:40,219 INFO  L444         BasicCegarLoop]: Path program histogram: [3]
[2023-05-03 22:17:40,221 INFO  L228   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2023-05-03 22:17:40,222 INFO  L178   ceAbstractionStarter]: Computing trace abstraction results
[2023-05-03 22:17:40,224 INFO  L202        PluginConnector]: Adding new model min-fun.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 10:17:40 BasicIcfg
[2023-05-03 22:17:40,224 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-05-03 22:17:40,224 INFO  L158              Benchmark]: Toolchain (without parser) took 849513.21ms. Allocated memory was 185.6MB in the beginning and 848.3MB in the end (delta: 662.7MB). Free memory was 143.9MB in the beginning and 338.9MB in the end (delta: -195.0MB). Peak memory consumption was 504.0MB. Max. memory is 8.0GB.
[2023-05-03 22:17:40,225 INFO  L158              Benchmark]: Boogie PL CUP Parser took 0.96ms. Allocated memory is still 185.6MB. Free memory was 145.1MB in the beginning and 145.0MB in the end (delta: 74.1kB). There was no memory consumed. Max. memory is 8.0GB.
[2023-05-03 22:17:40,225 INFO  L158              Benchmark]: Boogie Procedure Inliner took 26.93ms. Allocated memory is still 185.6MB. Free memory was 143.8MB in the beginning and 142.3MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
[2023-05-03 22:17:40,225 INFO  L158              Benchmark]: Boogie Preprocessor took 26.02ms. Allocated memory is still 185.6MB. Free memory was 142.3MB in the beginning and 141.2MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
[2023-05-03 22:17:40,226 INFO  L158              Benchmark]: RCFGBuilder took 277.21ms. Allocated memory is still 185.6MB. Free memory was 141.2MB in the beginning and 131.3MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
[2023-05-03 22:17:40,226 INFO  L158              Benchmark]: TraceAbstraction took 849176.03ms. Allocated memory was 185.6MB in the beginning and 848.3MB in the end (delta: 662.7MB). Free memory was 130.1MB in the beginning and 338.9MB in the end (delta: -208.8MB). Peak memory consumption was 490.3MB. Max. memory is 8.0GB.
[2023-05-03 22:17:40,228 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * Boogie PL CUP Parser took 0.96ms. Allocated memory is still 185.6MB. Free memory was 145.1MB in the beginning and 145.0MB in the end (delta: 74.1kB). There was no memory consumed. Max. memory is 8.0GB.
 * Boogie Procedure Inliner took 26.93ms. Allocated memory is still 185.6MB. Free memory was 143.8MB in the beginning and 142.3MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
 * Boogie Preprocessor took 26.02ms. Allocated memory is still 185.6MB. Free memory was 142.3MB in the beginning and 141.2MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
 * RCFGBuilder took 277.21ms. Allocated memory is still 185.6MB. Free memory was 141.2MB in the beginning and 131.3MB in the end (delta: 9.9MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
 * TraceAbstraction took 849176.03ms. Allocated memory was 185.6MB in the beginning and 848.3MB in the end (delta: 662.7MB). Free memory was 130.1MB in the beginning and 338.9MB in the end (delta: -208.8MB). Peak memory consumption was 490.3MB. Max. memory is 8.0GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Independence relation #1 benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 862, independent: 740, independent conditional: 354, independent unconditional: 386, dependent: 122, dependent conditional: 122, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 740, independent: 740, independent conditional: 354, independent unconditional: 386, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 740, independent: 740, independent conditional: 354, independent unconditional: 386, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 740, independent: 740, independent conditional: 0, independent unconditional: 740, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 740, independent: 740, independent conditional: 0, independent unconditional: 740, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 740, independent: 740, independent conditional: 0, independent unconditional: 740, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 340, independent: 340, independent conditional: 0, independent unconditional: 340, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 340, independent: 338, independent conditional: 0, independent unconditional: 338, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 2, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 55, independent: 55, independent conditional: 0, independent unconditional: 55, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 740, independent: 400, independent conditional: 0, independent unconditional: 400, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 340, unknown conditional: 0, unknown unconditional: 340] , Statistics on independence cache: Total cache size (in pairs): 340, Positive cache size: 340, Positive conditional cache size: 0, Positive unconditional cache size: 340, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 122
  - StatisticsResult: Persistent set benchmarks
    Persistent set computation time: 0.1s, Number of persistent set computation: 53, Number of trivial persistent sets: 23, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 386, independent: 386, independent conditional: 0, independent unconditional: 386, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 862, independent: 740, independent conditional: 354, independent unconditional: 386, dependent: 122, dependent conditional: 122, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 740, independent: 740, independent conditional: 354, independent unconditional: 386, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 740, independent: 740, independent conditional: 354, independent unconditional: 386, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 740, independent: 740, independent conditional: 0, independent unconditional: 740, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 740, independent: 740, independent conditional: 0, independent unconditional: 740, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 740, independent: 740, independent conditional: 0, independent unconditional: 740, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 340, independent: 340, independent conditional: 0, independent unconditional: 340, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 340, independent: 338, independent conditional: 0, independent unconditional: 338, dependent: 2, dependent conditional: 0, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 2, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 2, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 55, independent: 55, independent conditional: 0, independent unconditional: 55, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 740, independent: 400, independent conditional: 0, independent unconditional: 400, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 340, unknown conditional: 0, unknown unconditional: 340] , Statistics on independence cache: Total cache size (in pairs): 340, Positive cache size: 340, Positive conditional cache size: 0, Positive unconditional cache size: 340, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 122
  - TimeoutResultAtElement [Line: 66]: Timeout (TraceAbstraction)
    Unable to prove that assertion always holds Cancelled while PartialOrderCegarLoop was analyzing trace of length 35 with TraceHistMax 4,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 43ms..
  - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 35 with TraceHistMax 4,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 43ms..
  - TimeoutResultAtElement [Line: 59]: Timeout (TraceAbstraction)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 35 with TraceHistMax 4,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 43ms..
  - TimeoutResultAtElement [Line: 60]: Timeout (TraceAbstraction)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while PartialOrderCegarLoop was analyzing trace of length 35 with TraceHistMax 4,while TraceCheckSpWp was constructing forward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 43ms..
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
    CFG has 7 procedures, 42 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 849.0s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 3, EmptinessCheckTime: 1.4s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 50, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 136 NumberOfCodeBlocks, 136 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 198 ConstructedInterpolants, 0 QuantifiedInterpolants, 884 SizeOfPredicates, 10 NumberOfNonLiveVariables, 176 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 6 InterpolantComputations, 0 PerfectInterpolantSequences, 76/138 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: Timeout
Completed graceful shutdown