/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/ticket-6.wvr.bpl


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


This is Ultimate 0.2.4-wip.dk.conditional-comm-faa7b7a-m
[2024-04-27 10:15:05,440 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-04-27 10:15:05,507 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf
[2024-04-27 10:15:05,511 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-04-27 10:15:05,512 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-04-27 10:15:05,536 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-04-27 10:15:05,536 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-04-27 10:15:05,537 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-04-27 10:15:05,537 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-04-27 10:15:05,539 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-04-27 10:15:05,539 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-04-27 10:15:05,540 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-04-27 10:15:05,540 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-04-27 10:15:05,540 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-04-27 10:15:05,540 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-04-27 10:15:05,541 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-04-27 10:15:05,541 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-04-27 10:15:05,541 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-04-27 10:15:05,541 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-04-27 10:15:05,541 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-04-27 10:15:05,541 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-04-27 10:15:05,542 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-04-27 10:15:05,542 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-04-27 10:15:05,542 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-04-27 10:15:05,542 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-04-27 10:15:05,542 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-04-27 10:15:05,543 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-04-27 10:15:05,543 INFO  L153        SettingsManager]:  * To the following directory=./dump/
[2024-04-27 10:15:05,543 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-04-27 10:15:05,543 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-04-27 10:15:05,543 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-04-27 10:15:05,543 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-04-27 10:15:05,544 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-04-27 10:15:05,544 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-04-27 10:15:05,544 INFO  L153        SettingsManager]:  * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES
[2024-04-27 10:15:05,544 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-04-27 10:15:05,544 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-04-27 10:15:05,544 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2024-04-27 10:15:05,544 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2024-04-27 10:15:05,545 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 2
[2024-04-27 10:15:05,774 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-04-27 10:15:05,795 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-04-27 10:15:05,797 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-04-27 10:15:05,798 INFO  L270        PluginConnector]: Initializing Boogie PL CUP Parser...
[2024-04-27 10:15:05,799 INFO  L274        PluginConnector]: Boogie PL CUP Parser initialized
[2024-04-27 10:15:05,800 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/ticket-6.wvr.bpl
[2024-04-27 10:15:05,800 INFO  L110           BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/parallel/ticket-6.wvr.bpl'
[2024-04-27 10:15:05,846 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-04-27 10:15:05,847 INFO  L133        ToolchainWalker]: Walking toolchain with 4 elements.
[2024-04-27 10:15:05,867 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-04-27 10:15:05,868 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-04-27 10:15:05,868 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-04-27 10:15:05,879 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:15:05" (1/1) ...
[2024-04-27 10:15:05,887 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:15:05" (1/1) ...
[2024-04-27 10:15:05,892 INFO  L138                Inliner]: procedures = 7, calls = 6, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0
[2024-04-27 10:15:05,893 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-04-27 10:15:05,895 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-04-27 10:15:05,895 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-04-27 10:15:05,895 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-04-27 10:15:05,902 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:15:05" (1/1) ...
[2024-04-27 10:15:05,902 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:15:05" (1/1) ...
[2024-04-27 10:15:05,911 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:15:05" (1/1) ...
[2024-04-27 10:15:05,911 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:15:05" (1/1) ...
[2024-04-27 10:15:05,914 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:15:05" (1/1) ...
[2024-04-27 10:15:05,914 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:15:05" (1/1) ...
[2024-04-27 10:15:05,915 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:15:05" (1/1) ...
[2024-04-27 10:15:05,916 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:15:05" (1/1) ...
[2024-04-27 10:15:05,916 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-04-27 10:15:05,917 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-04-27 10:15:05,917 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-04-27 10:15:05,917 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-04-27 10:15:05,918 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:15:05" (1/1) ...
[2024-04-27 10:15:05,922 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-04-27 10:15:05,928 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-04-27 10:15:05,942 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 10:15:05,952 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 10:15:05,982 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration
[2024-04-27 10:15:05,982 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2024-04-27 10:15:05,982 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2024-04-27 10:15:05,983 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration
[2024-04-27 10:15:05,983 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2024-04-27 10:15:05,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2024-04-27 10:15:05,983 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration
[2024-04-27 10:15:05,983 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-04-27 10:15:05,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-04-27 10:15:05,983 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration
[2024-04-27 10:15:05,983 INFO  L130     BoogieDeclarations]: Found specification of procedure thread3
[2024-04-27 10:15:05,983 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread3
[2024-04-27 10:15:05,984 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration
[2024-04-27 10:15:05,984 INFO  L130     BoogieDeclarations]: Found specification of procedure thread4
[2024-04-27 10:15:05,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread4
[2024-04-27 10:15:05,984 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure thread5 given in one single declaration
[2024-04-27 10:15:05,984 INFO  L130     BoogieDeclarations]: Found specification of procedure thread5
[2024-04-27 10:15:05,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread5
[2024-04-27 10:15:05,984 INFO  L124     BoogieDeclarations]: Specification and implementation of procedure thread6 given in one single declaration
[2024-04-27 10:15:05,984 INFO  L130     BoogieDeclarations]: Found specification of procedure thread6
[2024-04-27 10:15:05,984 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread6
[2024-04-27 10:15:05,985 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 10:15:06,024 INFO  L241             CfgBuilder]: Building ICFG
[2024-04-27 10:15:06,026 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-04-27 10:15:06,140 INFO  L282             CfgBuilder]: Performing block encoding
[2024-04-27 10:15:06,158 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-04-27 10:15:06,159 INFO  L309             CfgBuilder]: Removed 0 assume(true) statements.
[2024-04-27 10:15:06,160 INFO  L201        PluginConnector]: Adding new model ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:15:06 BoogieIcfgContainer
[2024-04-27 10:15:06,160 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-04-27 10:15:06,163 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-04-27 10:15:06,163 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-04-27 10:15:06,178 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-04-27 10:15:06,179 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 10:15:05" (1/2) ...
[2024-04-27 10:15:06,179 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3945d8e and model type ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 10:15:06, skipping insertion in model container
[2024-04-27 10:15:06,179 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "ticket-6.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 10:15:06" (2/2) ...
[2024-04-27 10:15:06,181 INFO  L112   eAbstractionObserver]: Analyzing ICFG ticket-6.wvr.bpl
[2024-04-27 10:15:06,186 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2024-04-27 10:15:06,194 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-04-27 10:15:06,194 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-04-27 10:15:06,194 INFO  L514   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-04-27 10:15:06,264 INFO  L144    ThreadInstanceAdder]: Constructed 6 joinOtherThreadTransitions.
[2024-04-27 10:15:06,300 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-04-27 10:15:06,301 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2024-04-27 10:15:06,301 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-04-27 10:15:06,304 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 10:15:06,314 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 10:15:06,363 INFO  L187   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2024-04-27 10:15:06,376 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-27 10:15:06,378 INFO  L356      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-04-27 10:15:06,388 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;@2c7411bb, 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 10:15:06,389 INFO  L358      AbstractCegarLoop]: Starting to check reachability of 7 error locations.
[2024-04-27 10:15:06,429 INFO  L420      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-04-27 10:15:06,430 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-27 10:15:06,430 INFO  L85        PathProgramCache]: Analyzing trace with hash 1586099966, now seen corresponding path program 1 times
[2024-04-27 10:15:06,437 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-27 10:15:06,437 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1482556915]
[2024-04-27 10:15:06,437 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:06,438 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:06,533 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:15:06,963 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 10:15:06,963 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-27 10:15:06,964 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1482556915]
[2024-04-27 10:15:06,964 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1482556915] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-27 10:15:06,964 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-27 10:15:06,964 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-04-27 10:15:06,965 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1553738011]
[2024-04-27 10:15:06,972 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-27 10:15:06,976 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-04-27 10:15:06,976 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-27 10:15:06,994 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-04-27 10:15:06,995 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-04-27 10:15:06,996 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-27 10:15:06,997 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-27 10:15:06,998 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 9.2) internal successors, (46), 4 states have internal predecessors, (46), 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 10:15:06,998 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-27 10:15:07,248 INFO  L85        PathProgramCache]: Analyzing trace with hash -1631433020, now seen corresponding path program 1 times
[2024-04-27 10:15:07,249 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:07,249 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:07,283 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 10:15:07,283 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 10:15:07,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 10:15:07,435 INFO  L85        PathProgramCache]: Analyzing trace with hash 2025583086, now seen corresponding path program 1 times
[2024-04-27 10:15:07,435 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:07,435 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:07,468 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 10:15:07,469 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 10:15:07,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 10:15:07,835 INFO  L85        PathProgramCache]: Analyzing trace with hash -1062615216, now seen corresponding path program 1 times
[2024-04-27 10:15:07,836 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:07,836 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:07,849 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:15:07,934 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 10:15:07,934 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:07,934 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:07,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:15:08,004 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 10:15:08,005 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-04-27 10:15:08,005 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56
[2024-04-27 10:15:08,835 INFO  L85        PathProgramCache]: Analyzing trace with hash -608003811, now seen corresponding path program 1 times
[2024-04-27 10:15:08,835 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:08,836 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:08,853 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 10:15:08,853 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 10:15:08,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 10:15:08,987 INFO  L85        PathProgramCache]: Analyzing trace with hash -1668248813, now seen corresponding path program 1 times
[2024-04-27 10:15:08,988 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:08,989 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:08,999 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 10:15:08,999 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 10:15:09,005 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 10:15:09,281 INFO  L85        PathProgramCache]: Analyzing trace with hash 951890448, now seen corresponding path program 1 times
[2024-04-27 10:15:09,282 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:09,282 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:09,287 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:15:09,317 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 10:15:09,317 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:09,317 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:09,321 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:15:09,335 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 10:15:09,336 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-04-27 10:15:09,336 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210
[2024-04-27 10:15:13,554 INFO  L85        PathProgramCache]: Analyzing trace with hash 816275917, now seen corresponding path program 1 times
[2024-04-27 10:15:13,554 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:13,555 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:13,558 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 10:15:13,558 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 10:15:13,560 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 10:15:13,771 INFO  L85        PathProgramCache]: Analyzing trace with hash -1655835921, now seen corresponding path program 1 times
[2024-04-27 10:15:13,772 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:13,772 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:13,776 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:15:13,850 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 10:15:13,851 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:13,851 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:13,857 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:15:13,880 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 10:15:13,880 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-04-27 10:15:13,881 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=499, Unknown=0, NotChecked=0, Total=600
[2024-04-27 10:15:16,374 INFO  L85        PathProgramCache]: Analyzing trace with hash 916674739, now seen corresponding path program 2 times
[2024-04-27 10:15:16,375 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:16,375 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:16,379 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:15:16,409 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 10:15:16,409 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:16,409 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:16,417 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:15:16,437 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 10:15:16,438 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-04-27 10:15:16,438 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=108, Invalid=594, Unknown=0, NotChecked=0, Total=702
[2024-04-27 10:15:43,409 INFO  L85        PathProgramCache]: Analyzing trace with hash -1780525568, now seen corresponding path program 1 times
[2024-04-27 10:15:43,409 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:43,409 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:43,412 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 10:15:43,412 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 10:15:43,414 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 10:15:43,489 INFO  L85        PathProgramCache]: Analyzing trace with hash -1789016147, now seen corresponding path program 1 times
[2024-04-27 10:15:43,489 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:43,490 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:43,492 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:15:43,518 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 10:15:43,518 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:15:43,518 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:15:43,521 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:15:43,529 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 10:15:43,530 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-04-27 10:15:43,530 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=1104, Unknown=0, NotChecked=0, Total=1260
[2024-04-27 10:16:08,372 INFO  L85        PathProgramCache]: Analyzing trace with hash 1196969989, now seen corresponding path program 1 times
[2024-04-27 10:16:08,373 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:16:08,373 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:16:08,376 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:16:08,471 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 10:16:08,472 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:16:08,472 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:16:08,475 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:16:08,490 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 10:16:08,490 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-04-27 10:16:08,491 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=171, Invalid=1469, Unknown=0, NotChecked=0, Total=1640
[2024-04-27 10:16:59,992 INFO  L85        PathProgramCache]: Analyzing trace with hash 1282066826, now seen corresponding path program 1 times
[2024-04-27 10:16:59,992 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:16:59,993 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:16:59,997 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:17:00,102 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 10:17:00,103 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:17:00,103 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:17:00,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:17:00,131 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 10:17:00,131 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-04-27 10:17:00,132 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=221, Invalid=2229, Unknown=0, NotChecked=0, Total=2450
[2024-04-27 10:18:04,401 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-04-27 10:18:04,401 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,SelfDestructingSolverStorable0,SelfDestructingSolverStorable4,SelfDestructingSolverStorable18,SelfDestructingSolverStorable3,SelfDestructingSolverStorable19,SelfDestructingSolverStorable2,SelfDestructingSolverStorable1,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17
[2024-04-27 10:18:04,401 INFO  L420      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-04-27 10:18:04,402 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-27 10:18:04,402 INFO  L85        PathProgramCache]: Analyzing trace with hash -608994352, now seen corresponding path program 2 times
[2024-04-27 10:18:04,402 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-27 10:18:04,402 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062347962]
[2024-04-27 10:18:04,402 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:18:04,402 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:18:04,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:18:04,462 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 10:18:04,462 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-27 10:18:04,462 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062347962]
[2024-04-27 10:18:04,465 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062347962] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-27 10:18:04,465 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-27 10:18:04,465 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-04-27 10:18:04,466 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [23651139]
[2024-04-27 10:18:04,466 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-27 10:18:04,467 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-04-27 10:18:04,467 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-27 10:18:04,467 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-04-27 10:18:04,467 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56
[2024-04-27 10:18:04,467 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-27 10:18:04,467 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-27 10:18:04,468 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 8 states have (on average 5.75) internal successors, (46), 7 states have internal predecessors, (46), 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 10:18:04,468 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-04-27 10:18:04,468 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-04-27 10:19:15,430 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-04-27 10:19:15,430 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-04-27 10:19:15,430 WARN  L477      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2024-04-27 10:19:15,430 INFO  L420      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] ===
[2024-04-27 10:19:15,430 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-04-27 10:19:15,431 INFO  L85        PathProgramCache]: Analyzing trace with hash 622742716, now seen corresponding path program 3 times
[2024-04-27 10:19:15,431 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-27 10:19:15,431 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703679542]
[2024-04-27 10:19:15,431 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 10:19:15,431 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 10:19:15,435 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 10:19:15,481 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 10:19:15,482 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-27 10:19:15,482 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703679542]
[2024-04-27 10:19:15,482 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703679542] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-27 10:19:15,482 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-27 10:19:15,482 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-04-27 10:19:15,482 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [942805035]
[2024-04-27 10:19:15,482 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-27 10:19:15,483 INFO  L571      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-04-27 10:19:15,483 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-27 10:19:15,483 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-04-27 10:19:15,483 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72
[2024-04-27 10:19:15,483 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-04-27 10:19:15,483 INFO  L495      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-27 10:19:15,483 INFO  L496      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 9 states have (on average 5.111111111111111) internal successors, (46), 8 states have internal predecessors, (46), 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 10:19:15,483 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-04-27 10:19:15,483 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-04-27 10:19:15,484 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.