/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 2 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/barrier.wvr.bpl
--------------------------------------------------------------------------------
This is Ultimate 0.2.4-wip.dk.conditional-comm-faa7b7a-m
[2024-04-27 10:13:43,175 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-04-27 10:13:43,255 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf
[2024-04-27 10:13:43,259 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-04-27 10:13:43,259 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-04-27 10:13:43,289 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-04-27 10:13:43,290 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-04-27 10:13:43,291 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-04-27 10:13:43,292 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-04-27 10:13:43,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-04-27 10:13:43,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-04-27 10:13:43,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-04-27 10:13:43,296 INFO L153 SettingsManager]: * Use SBE=true
[2024-04-27 10:13:43,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-04-27 10:13:43,298 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-04-27 10:13:43,298 INFO L153 SettingsManager]: * sizeof long=4
[2024-04-27 10:13:43,298 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-04-27 10:13:43,299 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-04-27 10:13:43,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-04-27 10:13:43,299 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-04-27 10:13:43,299 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-04-27 10:13:43,300 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-04-27 10:13:43,300 INFO L153 SettingsManager]: * sizeof long double=12
[2024-04-27 10:13:43,300 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-04-27 10:13:43,300 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-04-27 10:13:43,300 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-04-27 10:13:43,301 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-04-27 10:13:43,301 INFO L153 SettingsManager]: * To the following directory=./dump/
[2024-04-27 10:13:43,301 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-04-27 10:13:43,301 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-04-27 10:13:43,302 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-04-27 10:13:43,303 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-04-27 10:13:43,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-04-27 10:13:43,303 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-04-27 10:13:43,303 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES
[2024-04-27 10:13:43,303 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-04-27 10:13:43,303 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-04-27 10:13:43,304 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2024-04-27 10:13:43,304 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2024-04-27 10:13:43,304 INFO L153 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/UGemCutter-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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 2
[2024-04-27 10:13:43,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-04-27 10:13:43,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-04-27 10:13:43,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-04-27 10:13:43,619 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser...
[2024-04-27 10:13:43,620 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized
[2024-04-27 10:13:43,621 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/barrier.wvr.bpl
[2024-04-27 10:13:43,621 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/barrier.wvr.bpl'
[2024-04-27 10:13:43,658 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-04-27 10:13:43,660 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-04-27 10:13:43,660 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-04-27 10:13:43,660 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-04-27 10:13:43,660 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-04-27 10:13:43,671 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:13:43" (1/1) ...
[2024-04-27 10:13:43,684 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:13:43" (1/1) ...
[2024-04-27 10:13:43,690 INFO L138 Inliner]: procedures = 7, calls = 6, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0
[2024-04-27 10:13:43,691 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-04-27 10:13:43,700 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-04-27 10:13:43,700 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-04-27 10:13:43,700 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-04-27 10:13:43,718 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:13:43" (1/1) ...
[2024-04-27 10:13:43,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:13:43" (1/1) ...
[2024-04-27 10:13:43,719 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:13:43" (1/1) ...
[2024-04-27 10:13:43,719 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:13:43" (1/1) ...
[2024-04-27 10:13:43,722 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:13:43" (1/1) ...
[2024-04-27 10:13:43,723 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:13:43" (1/1) ...
[2024-04-27 10:13:43,730 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:13:43" (1/1) ...
[2024-04-27 10:13:43,733 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:13:43" (1/1) ...
[2024-04-27 10:13:43,744 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-04-27 10:13:43,745 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-04-27 10:13:43,745 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-04-27 10:13:43,746 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-04-27 10:13:43,747 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:13:43" (1/1) ...
[2024-04-27 10:13:43,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-04-27 10:13:43,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-04-27 10:13:43,794 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2024-04-27 10:13:43,800 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2024-04-27 10:13:43,850 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration
[2024-04-27 10:13:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2024-04-27 10:13:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2024-04-27 10:13:43,851 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration
[2024-04-27 10:13:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2024-04-27 10:13:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2024-04-27 10:13:43,851 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration
[2024-04-27 10:13:43,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-04-27 10:13:43,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-04-27 10:13:43,852 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration
[2024-04-27 10:13:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure thread3
[2024-04-27 10:13:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3
[2024-04-27 10:13:43,852 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration
[2024-04-27 10:13:43,852 INFO L130 BoogieDeclarations]: Found specification of procedure thread4
[2024-04-27 10:13:43,852 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4
[2024-04-27 10:13:43,852 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration
[2024-04-27 10:13:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure thread5
[2024-04-27 10:13:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5
[2024-04-27 10:13:43,853 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration
[2024-04-27 10:13:43,853 INFO L130 BoogieDeclarations]: Found specification of procedure thread6
[2024-04-27 10:13:43,853 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6
[2024-04-27 10:13:43,854 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2024-04-27 10:13:43,909 INFO L241 CfgBuilder]: Building ICFG
[2024-04-27 10:13:43,911 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-04-27 10:13:44,053 INFO L282 CfgBuilder]: Performing block encoding
[2024-04-27 10:13:44,064 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-04-27 10:13:44,064 INFO L309 CfgBuilder]: Removed 0 assume(true) statements.
[2024-04-27 10:13:44,066 INFO L201 PluginConnector]: Adding new model barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:13:44 BoogieIcfgContainer
[2024-04-27 10:13:44,066 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-04-27 10:13:44,069 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-04-27 10:13:44,069 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-04-27 10:13:44,073 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-04-27 10:13:44,073 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:13:43" (1/2) ...
[2024-04-27 10:13:44,074 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5925f5b1 and model type barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 10:13:44, skipping insertion in model container
[2024-04-27 10:13:44,074 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:13:44" (2/2) ...
[2024-04-27 10:13:44,076 INFO L112 eAbstractionObserver]: Analyzing ICFG barrier.wvr.bpl
[2024-04-27 10:13:44,083 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2024-04-27 10:13:44,095 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-04-27 10:13:44,096 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-04-27 10:13:44,096 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-04-27 10:13:44,225 INFO L144 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions.
[2024-04-27 10:13:44,271 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-04-27 10:13:44,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2024-04-27 10:13:44,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-04-27 10:13:44,278 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2024-04-27 10:13:44,296 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2024-04-27 10:13:44,340 INFO L187 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2024-04-27 10:13:44,355 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2024-04-27 10:13:44,357 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-04-27 10:13:44,366 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=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@33189177, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=2, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false
[2024-04-27 10:13:44,367 INFO L358 AbstractCegarLoop]: Starting to check reachability of 11 error locations.
[2024-04-27 10:13:44,540 INFO L85 PathProgramCache]: Analyzing trace with hash -73182517, now seen corresponding path program 1 times
[2024-04-27 10:13:44,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:13:44,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:13:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:13:44,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-27 10:13:44,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:13:44,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:13:44,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:13:44,700 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-27 10:13:44,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-04-27 10:13:44,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-04-27 10:13:44,882 INFO L85 PathProgramCache]: Analyzing trace with hash -1173343372, now seen corresponding path program 1 times
[2024-04-27 10:13:44,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:13:44,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:13:44,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:13:44,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-27 10:13:44,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:13:44,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:13:45,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:13:45,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-27 10:13:45,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-04-27 10:13:45,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-04-27 10:13:45,157 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [thread1Err0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, thread1Err1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (and 8 more)] ===
[2024-04-27 10:13:45,158 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2024-04-27 10:13:45,159 INFO L85 PathProgramCache]: Analyzing trace with hash -14092304, now seen corresponding path program 1 times
[2024-04-27 10:13:45,163 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-27 10:13:45,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [639484242]
[2024-04-27 10:13:45,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:13:45,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:13:45,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:13:46,023 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-27 10:13:46,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-27 10:13:46,024 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [639484242]
[2024-04-27 10:13:46,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [639484242] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-27 10:13:46,025 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-27 10:13:46,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2024-04-27 10:13:46,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430415281]
[2024-04-27 10:13:46,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-27 10:13:46,030 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2024-04-27 10:13:46,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-27 10:13:46,036 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2024-04-27 10:13:46,037 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=210, Unknown=0, NotChecked=0, Total=240
[2024-04-27 10:13:46,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-04-27 10:13:46,038 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-27 10:13:46,039 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 2.9375) internal successors, (47), 15 states have internal predecessors, (47), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-04-27 10:13:46,039 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2024-04-27 10:13:46,866 INFO L85 PathProgramCache]: Analyzing trace with hash -1173158668, now seen corresponding path program 1 times
[2024-04-27 10:13:46,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:13:46,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:13:46,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:13:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-27 10:13:46,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:13:46,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:13:46,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:13:46,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-27 10:13:46,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-04-27 10:13:46,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56
[2024-04-27 10:13:48,247 INFO L85 PathProgramCache]: Analyzing trace with hash -72997813, now seen corresponding path program 1 times
[2024-04-27 10:13:48,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:13:48,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:13:48,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:13:48,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-27 10:13:48,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:13:48,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:13:48,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:13:48,290 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-27 10:13:48,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-04-27 10:13:48,292 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110
[2024-04-27 10:13:48,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states.
[2024-04-27 10:13:48,835 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (10 of 11 remaining)
[2024-04-27 10:13:48,836 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (9 of 11 remaining)
[2024-04-27 10:13:48,836 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (8 of 11 remaining)
[2024-04-27 10:13:48,837 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (7 of 11 remaining)
[2024-04-27 10:13:48,837 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (6 of 11 remaining)
[2024-04-27 10:13:48,838 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err7INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (5 of 11 remaining)
[2024-04-27 10:13:48,838 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Err9INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 11 remaining)
[2024-04-27 10:13:48,838 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork2Err2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 11 remaining)
[2024-04-27 10:13:48,838 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Thread1of1ForFork2Err4INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 11 remaining)
[2024-04-27 10:13:48,839 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork4Err5INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 11 remaining)
[2024-04-27 10:13:48,839 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread4Thread1of1ForFork4Err6INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 11 remaining)
[2024-04-27 10:13:48,839 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5
[2024-04-27 10:13:48,848 INFO L448 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1]
[2024-04-27 10:13:48,851 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-04-27 10:13:48,852 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2024-04-27 10:13:48,856 INFO L201 PluginConnector]: Adding new model barrier.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 10:13:48 BasicIcfg
[2024-04-27 10:13:48,857 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-04-27 10:13:48,859 INFO L158 Benchmark]: Toolchain (without parser) took 5197.48ms. Allocated memory was 297.8MB in the beginning and 357.6MB in the end (delta: 59.8MB). Free memory was 262.8MB in the beginning and 241.3MB in the end (delta: 21.5MB). Peak memory consumption was 81.5MB. Max. memory is 8.0GB.
[2024-04-27 10:13:48,859 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.12ms. Allocated memory is still 297.8MB. Free memory is still 264.0MB. There was no memory consumed. Max. memory is 8.0GB.
[2024-04-27 10:13:48,860 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.15ms. Allocated memory is still 297.8MB. Free memory was 262.8MB in the beginning and 269.9MB in the end (delta: -7.0MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
[2024-04-27 10:13:48,860 INFO L158 Benchmark]: Boogie Preprocessor took 44.35ms. Allocated memory is still 297.8MB. Free memory was 269.9MB in the beginning and 269.9MB in the end (delta: -15.4kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
[2024-04-27 10:13:48,860 INFO L158 Benchmark]: RCFGBuilder took 321.17ms. Allocated memory is still 297.8MB. Free memory was 269.9MB in the beginning and 258.4MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB.
[2024-04-27 10:13:48,861 INFO L158 Benchmark]: TraceAbstraction took 4787.89ms. Allocated memory was 297.8MB in the beginning and 357.6MB in the end (delta: 59.8MB). Free memory was 257.0MB in the beginning and 241.3MB in the end (delta: 15.7MB). Peak memory consumption was 76.9MB. Max. memory is 8.0GB.
[2024-04-27 10:13:48,866 INFO L338 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 0.12ms. Allocated memory is still 297.8MB. Free memory is still 264.0MB. There was no memory consumed. Max. memory is 8.0GB.
* Boogie Procedure Inliner took 31.15ms. Allocated memory is still 297.8MB. Free memory was 262.8MB in the beginning and 269.9MB in the end (delta: -7.0MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 44.35ms. Allocated memory is still 297.8MB. Free memory was 269.9MB in the beginning and 269.9MB in the end (delta: -15.4kB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
* RCFGBuilder took 321.17ms. Allocated memory is still 297.8MB. Free memory was 269.9MB in the beginning and 258.4MB in the end (delta: 11.5MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB.
* TraceAbstraction took 4787.89ms. Allocated memory was 297.8MB in the beginning and 357.6MB in the end (delta: 59.8MB). Free memory was 257.0MB in the beginning and 241.3MB in the end (delta: 15.7MB). Peak memory consumption was 76.9MB. Max. memory is 8.0GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Independence relation #1 benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 37899, independent: 36330, independent conditional: 35069, independent unconditional: 1261, dependent: 1569, dependent conditional: 1567, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 36439, independent: 36330, independent conditional: 35069, independent unconditional: 1261, dependent: 109, dependent conditional: 107, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 36439, independent: 36330, independent conditional: 35069, independent unconditional: 1261, dependent: 109, dependent conditional: 107, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 36439, independent: 36330, independent conditional: 35069, independent unconditional: 1261, dependent: 109, dependent conditional: 107, dependent unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 36861, independent: 36330, independent conditional: 21303, independent unconditional: 15027, dependent: 531, dependent conditional: 317, dependent unconditional: 214, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 36861, independent: 36330, independent conditional: 3762, independent unconditional: 32568, dependent: 531, dependent conditional: 105, dependent unconditional: 426, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 36861, independent: 36330, independent conditional: 3762, independent unconditional: 32568, dependent: 531, dependent conditional: 105, dependent unconditional: 426, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1091, independent: 1083, independent conditional: 146, independent unconditional: 937, dependent: 8, dependent conditional: 2, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1091, independent: 1081, independent conditional: 0, independent unconditional: 1081, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 10, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 8, dependent conditional: 2, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 10, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 8, dependent conditional: 2, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 46, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 45, dependent conditional: 7, dependent unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 36861, independent: 35247, independent conditional: 3616, independent unconditional: 31631, dependent: 523, dependent conditional: 103, dependent unconditional: 420, unknown: 1091, unknown conditional: 148, unknown unconditional: 943] , Statistics on independence cache: Total cache size (in pairs): 1091, Positive cache size: 1083, Positive conditional cache size: 146, Positive unconditional cache size: 937, Negative cache size: 8, Negative conditional cache size: 2, Negative unconditional cache size: 6, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 17753, Maximal queried relation: 4, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 36861, independent: 36330, independent conditional: 21303, independent unconditional: 15027, dependent: 531, dependent conditional: 317, dependent unconditional: 214, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 36861, independent: 36330, independent conditional: 3762, independent unconditional: 32568, dependent: 531, dependent conditional: 105, dependent unconditional: 426, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 36861, independent: 36330, independent conditional: 3762, independent unconditional: 32568, dependent: 531, dependent conditional: 105, dependent unconditional: 426, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1091, independent: 1083, independent conditional: 146, independent unconditional: 937, dependent: 8, dependent conditional: 2, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1091, independent: 1081, independent conditional: 0, independent unconditional: 1081, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 10, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 8, dependent conditional: 2, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 10, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 8, dependent conditional: 2, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 46, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 45, dependent conditional: 7, dependent unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 36861, independent: 35247, independent conditional: 3616, independent unconditional: 31631, dependent: 523, dependent conditional: 103, dependent unconditional: 420, unknown: 1091, unknown conditional: 148, unknown unconditional: 943] , Statistics on independence cache: Total cache size (in pairs): 1091, Positive cache size: 1083, Positive conditional cache size: 146, Positive unconditional cache size: 937, Negative cache size: 8, Negative conditional cache size: 2, Negative unconditional cache size: 6, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 17753 ], Independence queries for same thread: 1460
- PositiveResult [Line: 95]: assertion always holds
For all program executions holds that assertion always holds at this location
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 13 procedures, 112 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 4.5s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 3.6s, 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: 30, 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, 0.0s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 47 NumberOfCodeBlocks, 47 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 46 ConstructedInterpolants, 0 QuantifiedInterpolants, 448 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 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, ConditionalCommutativityCheckTime: 0.9s, ConditionalCommutativityIAIntegrations: 0, ConditionalCommutativityDFSRestarts: 4, ConditionalCommutativityImperfectProofs: 0
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2024-04-27 10:13:48,888 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0
[2024-04-27 10:13:49,086 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...