/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 22:03:30,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2023-05-03 22:03:30,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 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
[2023-05-03 22:03:30,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[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
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[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