/root/.sdkman/candidates/java/21.0.5-tem/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf --traceabstraction.positions.where.we.compute.the.hoare.annotation All --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows ASSERTandASSUME -i ../../../trunk/examples/svcomp/weaver/parallel-bluetooth.wvr.c


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


This is Ultimate 0.3.0-wip.dk.empire2-owicki-f61efc6-m
[2025-03-15 02:35:35,594 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2025-03-15 02:35:35,690 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf
[2025-03-15 02:35:35,717 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2025-03-15 02:35:35,717 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2025-03-15 02:35:35,717 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2025-03-15 02:35:35,718 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2025-03-15 02:35:35,718 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2025-03-15 02:35:35,718 INFO  L153        SettingsManager]:  * Use SBE=true
[2025-03-15 02:35:35,718 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2025-03-15 02:35:35,719 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2025-03-15 02:35:35,719 INFO  L153        SettingsManager]:  * sizeof long=4
[2025-03-15 02:35:35,719 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2025-03-15 02:35:35,719 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2025-03-15 02:35:35,719 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2025-03-15 02:35:35,719 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2025-03-15 02:35:35,720 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2025-03-15 02:35:35,720 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2025-03-15 02:35:35,720 INFO  L153        SettingsManager]:  * sizeof long double=12
[2025-03-15 02:35:35,720 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2025-03-15 02:35:35,720 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2025-03-15 02:35:35,720 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2025-03-15 02:35:35,720 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2025-03-15 02:35:35,720 INFO  L153        SettingsManager]:  * To the following directory=./dump/
[2025-03-15 02:35:35,720 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2025-03-15 02:35:35,720 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-03-15 02:35:35,720 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2025-03-15 02:35:35,720 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2025-03-15 02:35:35,720 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2025-03-15 02:35:35,721 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2025-03-15 02:35:35,721 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2025-03-15 02:35:35,721 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2025-03-15 02:35:35,721 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> All
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> ASSERTandASSUME
[2025-03-15 02:35:35,978 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2025-03-15 02:35:35,984 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2025-03-15 02:35:35,985 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2025-03-15 02:35:35,986 INFO  L270        PluginConnector]: Initializing CDTParser...
[2025-03-15 02:35:35,986 INFO  L274        PluginConnector]: CDTParser initialized
[2025-03-15 02:35:35,987 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-bluetooth.wvr.c
[2025-03-15 02:35:37,122 INFO  L533              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eec76aeb2/a70ee7824fae48c0bab25036743e1664/FLAGdf341550f
[2025-03-15 02:35:37,356 INFO  L384              CDTParser]: Found 1 translation units.
[2025-03-15 02:35:37,357 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-bluetooth.wvr.c
[2025-03-15 02:35:37,363 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eec76aeb2/a70ee7824fae48c0bab25036743e1664/FLAGdf341550f
[2025-03-15 02:35:37,713 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eec76aeb2/a70ee7824fae48c0bab25036743e1664
[2025-03-15 02:35:37,715 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2025-03-15 02:35:37,716 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2025-03-15 02:35:37,717 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2025-03-15 02:35:37,717 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2025-03-15 02:35:37,720 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2025-03-15 02:35:37,721 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 02:35:37" (1/1) ...
[2025-03-15 02:35:37,721 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@106ee75f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:35:37, skipping insertion in model container
[2025-03-15 02:35:37,721 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.03 02:35:37" (1/1) ...
[2025-03-15 02:35:37,734 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2025-03-15 02:35:37,851 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2025-03-15 02:35:37,863 INFO  L200         MainTranslator]: Completed pre-run
[2025-03-15 02:35:37,883 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2025-03-15 02:35:37,896 INFO  L204         MainTranslator]: Completed translation
[2025-03-15 02:35:37,897 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:35:37 WrapperNode
[2025-03-15 02:35:37,897 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2025-03-15 02:35:37,898 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2025-03-15 02:35:37,898 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2025-03-15 02:35:37,898 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2025-03-15 02:35:37,904 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:35:37" (1/1) ...
[2025-03-15 02:35:37,910 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:35:37" (1/1) ...
[2025-03-15 02:35:37,931 INFO  L138                Inliner]: procedures = 18, calls = 17, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 119
[2025-03-15 02:35:37,931 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2025-03-15 02:35:37,932 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2025-03-15 02:35:37,933 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2025-03-15 02:35:37,933 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2025-03-15 02:35:37,939 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:35:37" (1/1) ...
[2025-03-15 02:35:37,939 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:35:37" (1/1) ...
[2025-03-15 02:35:37,942 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:35:37" (1/1) ...
[2025-03-15 02:35:37,942 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:35:37" (1/1) ...
[2025-03-15 02:35:37,950 INFO  L184        PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:35:37" (1/1) ...
[2025-03-15 02:35:37,952 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:35:37" (1/1) ...
[2025-03-15 02:35:37,960 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:35:37" (1/1) ...
[2025-03-15 02:35:37,961 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:35:37" (1/1) ...
[2025-03-15 02:35:37,962 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:35:37" (1/1) ...
[2025-03-15 02:35:37,963 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2025-03-15 02:35:37,963 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2025-03-15 02:35:37,964 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2025-03-15 02:35:37,964 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2025-03-15 02:35:37,964 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:35:37" (1/1) ...
[2025-03-15 02:35:37,970 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2025-03-15 02:35:37,980 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2025-03-15 02:35:37,995 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2025-03-15 02:35:37,998 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2025-03-15 02:35:38,019 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2025-03-15 02:35:38,019 INFO  L130     BoogieDeclarations]: Found specification of procedure thread1
[2025-03-15 02:35:38,019 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread1
[2025-03-15 02:35:38,019 INFO  L130     BoogieDeclarations]: Found specification of procedure thread2
[2025-03-15 02:35:38,019 INFO  L138     BoogieDeclarations]: Found implementation of procedure thread2
[2025-03-15 02:35:38,020 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2025-03-15 02:35:38,020 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2025-03-15 02:35:38,020 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2025-03-15 02:35:38,020 WARN  L203             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2025-03-15 02:35:38,085 INFO  L234             CfgBuilder]: Building ICFG
[2025-03-15 02:35:38,087 INFO  L260             CfgBuilder]: Building CFG for each procedure with an implementation
[2025-03-15 02:35:38,301 INFO  L279             CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2025-03-15 02:35:38,301 INFO  L283             CfgBuilder]: Performing block encoding
[2025-03-15 02:35:38,354 INFO  L307             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2025-03-15 02:35:38,354 INFO  L312             CfgBuilder]: Removed 0 assume(true) statements.
[2025-03-15 02:35:38,355 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 02:35:38 BoogieIcfgContainer
[2025-03-15 02:35:38,355 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2025-03-15 02:35:38,357 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2025-03-15 02:35:38,357 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2025-03-15 02:35:38,363 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2025-03-15 02:35:38,363 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.03 02:35:37" (1/3) ...
[2025-03-15 02:35:38,363 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56135389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 02:35:38, skipping insertion in model container
[2025-03-15 02:35:38,363 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.03 02:35:37" (2/3) ...
[2025-03-15 02:35:38,364 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@56135389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.03 02:35:38, skipping insertion in model container
[2025-03-15 02:35:38,364 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.03 02:35:38" (3/3) ...
[2025-03-15 02:35:38,366 INFO  L128   eAbstractionObserver]: Analyzing ICFG parallel-bluetooth.wvr.c
[2025-03-15 02:35:38,382 INFO  L303   ceAbstractionStarter]: Automizer settings: Hoare:All NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2025-03-15 02:35:38,384 INFO  L169   ceAbstractionStarter]: Applying trace abstraction to ICFG parallel-bluetooth.wvr.c that has 3 procedures, 152 locations, 1 initial locations, 0 loop locations, and 8 error locations.
[2025-03-15 02:35:38,385 INFO  L581   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2025-03-15 02:35:38,450 INFO  L143    ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions.
[2025-03-15 02:35:38,487 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2025-03-15 02:35:38,501 INFO  L333      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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;@9ea9a98, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2025-03-15 02:35:38,501 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 18 error locations.
[2025-03-15 02:35:38,535 INFO  L185   PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2025-03-15 02:35:38,536 INFO  L124   PetriNetUnfolderBase]: 7/104 cut-off events.
[2025-03-15 02:35:38,538 INFO  L125   PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2025-03-15 02:35:38,538 INFO  L213   CegarLoopForPetriNet]: Found error trace
[2025-03-15 02:35:38,540 INFO  L221   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-15 02:35:38,540 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2025-03-15 02:35:38,544 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-15 02:35:38,544 INFO  L85        PathProgramCache]: Analyzing trace with hash -1330013027, now seen corresponding path program 1 times
[2025-03-15 02:35:38,549 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-15 02:35:38,549 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1187855571]
[2025-03-15 02:35:38,549 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-15 02:35:38,549 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-15 02:35:38,655 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-15 02:35:38,917 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-15 02:35:38,920 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-15 02:35:38,920 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1187855571]
[2025-03-15 02:35:38,920 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1187855571] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-15 02:35:38,920 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-15 02:35:38,921 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2025-03-15 02:35:38,922 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160960321]
[2025-03-15 02:35:38,923 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-15 02:35:38,929 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2025-03-15 02:35:38,933 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-15 02:35:38,950 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2025-03-15 02:35:38,951 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2025-03-15 02:35:38,954 INFO  L486   CegarLoopForPetriNet]: Number of universal loopers: 125 out of 162
[2025-03-15 02:35:38,958 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 158 places, 162 transitions, 338 flow. Second operand  has 4 states, 4 states have (on average 127.25) internal successors, (509), 4 states have internal predecessors, (509), 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)
[2025-03-15 02:35:38,958 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-15 02:35:38,958 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 162
[2025-03-15 02:35:38,959 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-15 02:35:39,118 INFO  L124   PetriNetUnfolderBase]: 109/357 cut-off events.
[2025-03-15 02:35:39,118 INFO  L125   PetriNetUnfolderBase]: For 36/36 co-relation queries the response was YES.
[2025-03-15 02:35:39,126 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 581 conditions, 357 events. 109/357 cut-off events. For 36/36 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 1297 event pairs, 70 based on Foata normal form. 17/262 useless extension candidates. Maximal degree in co-relation 427. Up to 192 conditions per place. 
[2025-03-15 02:35:39,129 INFO  L140   encePairwiseOnDemand]: 149/162 looper letters, 22 selfloop transitions, 3 changer transitions 15/144 dead transitions.
[2025-03-15 02:35:39,130 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 144 transitions, 352 flow
[2025-03-15 02:35:39,131 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2025-03-15 02:35:39,132 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2025-03-15 02:35:39,144 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 536 transitions.
[2025-03-15 02:35:39,147 INFO  L531   CegarLoopForPetriNet]: DFA transition density 0.8271604938271605
[2025-03-15 02:35:39,150 INFO  L298   CegarLoopForPetriNet]: 158 programPoint places, -7 predicate places.
[2025-03-15 02:35:39,150 INFO  L471      AbstractCegarLoop]: Abstraction has has 151 places, 144 transitions, 352 flow
[2025-03-15 02:35:39,151 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 127.25) internal successors, (509), 4 states have internal predecessors, (509), 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)
[2025-03-15 02:35:39,151 INFO  L213   CegarLoopForPetriNet]: Found error trace
[2025-03-15 02:35:39,151 INFO  L221   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-15 02:35:39,152 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2025-03-15 02:35:39,152 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2025-03-15 02:35:39,153 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-15 02:35:39,153 INFO  L85        PathProgramCache]: Analyzing trace with hash -1330013026, now seen corresponding path program 1 times
[2025-03-15 02:35:39,153 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-15 02:35:39,153 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156058107]
[2025-03-15 02:35:39,153 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-15 02:35:39,153 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-15 02:35:39,198 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-15 02:35:39,415 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-15 02:35:39,415 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-15 02:35:39,415 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156058107]
[2025-03-15 02:35:39,415 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156058107] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-15 02:35:39,415 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-15 02:35:39,415 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2025-03-15 02:35:39,415 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351200334]
[2025-03-15 02:35:39,415 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-15 02:35:39,416 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2025-03-15 02:35:39,416 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-15 02:35:39,417 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2025-03-15 02:35:39,417 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2025-03-15 02:35:39,419 INFO  L486   CegarLoopForPetriNet]: Number of universal loopers: 82 out of 162
[2025-03-15 02:35:39,419 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 151 places, 144 transitions, 352 flow. Second operand  has 5 states, 5 states have (on average 90.0) internal successors, (450), 5 states have internal predecessors, (450), 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)
[2025-03-15 02:35:39,419 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-15 02:35:39,419 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 162
[2025-03-15 02:35:39,419 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-15 02:35:39,570 INFO  L124   PetriNetUnfolderBase]: 93/365 cut-off events.
[2025-03-15 02:35:39,570 INFO  L125   PetriNetUnfolderBase]: For 68/68 co-relation queries the response was YES.
[2025-03-15 02:35:39,571 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 792 conditions, 365 events. 93/365 cut-off events. For 68/68 co-relation queries the response was YES. Maximal size of possible extension queue 43. Compared 1337 event pairs, 43 based on Foata normal form. 0/262 useless extension candidates. Maximal degree in co-relation 561. Up to 182 conditions per place. 
[2025-03-15 02:35:39,573 INFO  L140   encePairwiseOnDemand]: 149/162 looper letters, 54 selfloop transitions, 6 changer transitions 15/148 dead transitions.
[2025-03-15 02:35:39,573 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 156 places, 148 transitions, 519 flow
[2025-03-15 02:35:39,574 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-15 02:35:39,574 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-15 02:35:39,577 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 571 transitions.
[2025-03-15 02:35:39,577 INFO  L531   CegarLoopForPetriNet]: DFA transition density 0.5874485596707819
[2025-03-15 02:35:39,578 INFO  L298   CegarLoopForPetriNet]: 158 programPoint places, -2 predicate places.
[2025-03-15 02:35:39,578 INFO  L471      AbstractCegarLoop]: Abstraction has has 156 places, 148 transitions, 519 flow
[2025-03-15 02:35:39,578 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 90.0) internal successors, (450), 5 states have internal predecessors, (450), 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)
[2025-03-15 02:35:39,578 INFO  L213   CegarLoopForPetriNet]: Found error trace
[2025-03-15 02:35:39,578 INFO  L221   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-15 02:35:39,579 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2025-03-15 02:35:39,579 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2025-03-15 02:35:39,579 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-15 02:35:39,579 INFO  L85        PathProgramCache]: Analyzing trace with hash 1757750336, now seen corresponding path program 1 times
[2025-03-15 02:35:39,579 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-15 02:35:39,579 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [876737495]
[2025-03-15 02:35:39,579 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-15 02:35:39,579 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-15 02:35:39,597 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-15 02:35:39,712 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-15 02:35:39,712 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-15 02:35:39,712 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [876737495]
[2025-03-15 02:35:39,712 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [876737495] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-15 02:35:39,712 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-15 02:35:39,712 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2025-03-15 02:35:39,712 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084438972]
[2025-03-15 02:35:39,712 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-15 02:35:39,715 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2025-03-15 02:35:39,715 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-15 02:35:39,716 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2025-03-15 02:35:39,716 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2025-03-15 02:35:39,718 INFO  L486   CegarLoopForPetriNet]: Number of universal loopers: 125 out of 162
[2025-03-15 02:35:39,718 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 148 transitions, 519 flow. Second operand  has 5 states, 5 states have (on average 127.0) internal successors, (635), 5 states have internal predecessors, (635), 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)
[2025-03-15 02:35:39,718 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-15 02:35:39,718 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 162
[2025-03-15 02:35:39,719 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-15 02:35:39,876 INFO  L124   PetriNetUnfolderBase]: 100/494 cut-off events.
[2025-03-15 02:35:39,876 INFO  L125   PetriNetUnfolderBase]: For 302/328 co-relation queries the response was YES.
[2025-03-15 02:35:39,879 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1223 conditions, 494 events. 100/494 cut-off events. For 302/328 co-relation queries the response was YES. Maximal size of possible extension queue 44. Compared 2477 event pairs, 14 based on Foata normal form. 1/383 useless extension candidates. Maximal degree in co-relation 951. Up to 222 conditions per place. 
[2025-03-15 02:35:39,881 INFO  L140   encePairwiseOnDemand]: 145/162 looper letters, 28 selfloop transitions, 15 changer transitions 16/163 dead transitions.
[2025-03-15 02:35:39,881 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 163 transitions, 708 flow
[2025-03-15 02:35:39,882 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-15 02:35:39,882 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-15 02:35:39,883 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 794 transitions.
[2025-03-15 02:35:39,883 INFO  L531   CegarLoopForPetriNet]: DFA transition density 0.8168724279835391
[2025-03-15 02:35:39,884 INFO  L298   CegarLoopForPetriNet]: 158 programPoint places, 3 predicate places.
[2025-03-15 02:35:39,884 INFO  L471      AbstractCegarLoop]: Abstraction has has 161 places, 163 transitions, 708 flow
[2025-03-15 02:35:39,884 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 127.0) internal successors, (635), 5 states have internal predecessors, (635), 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)
[2025-03-15 02:35:39,884 INFO  L213   CegarLoopForPetriNet]: Found error trace
[2025-03-15 02:35:39,884 INFO  L221   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-15 02:35:39,885 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2025-03-15 02:35:39,885 INFO  L396      AbstractCegarLoop]: === Iteration 4 === Targeting thread1Err3ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2025-03-15 02:35:39,885 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-15 02:35:39,885 INFO  L85        PathProgramCache]: Analyzing trace with hash 1757750337, now seen corresponding path program 1 times
[2025-03-15 02:35:39,885 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-15 02:35:39,885 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570696801]
[2025-03-15 02:35:39,886 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-15 02:35:39,886 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-15 02:35:39,897 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-15 02:35:39,952 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-15 02:35:39,952 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-15 02:35:39,952 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570696801]
[2025-03-15 02:35:39,952 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570696801] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-15 02:35:39,952 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-15 02:35:39,952 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2025-03-15 02:35:39,952 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1765450000]
[2025-03-15 02:35:39,952 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-15 02:35:39,953 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2025-03-15 02:35:39,953 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-15 02:35:39,953 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2025-03-15 02:35:39,953 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2025-03-15 02:35:39,954 INFO  L486   CegarLoopForPetriNet]: Number of universal loopers: 130 out of 162
[2025-03-15 02:35:39,954 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 161 places, 163 transitions, 708 flow. Second operand  has 3 states, 3 states have (on average 132.0) internal successors, (396), 3 states have internal predecessors, (396), 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)
[2025-03-15 02:35:39,954 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-15 02:35:39,954 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 162
[2025-03-15 02:35:39,954 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-15 02:35:40,044 INFO  L124   PetriNetUnfolderBase]: 65/409 cut-off events.
[2025-03-15 02:35:40,045 INFO  L125   PetriNetUnfolderBase]: For 402/428 co-relation queries the response was YES.
[2025-03-15 02:35:40,046 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1069 conditions, 409 events. 65/409 cut-off events. For 402/428 co-relation queries the response was YES. Maximal size of possible extension queue 29. Compared 1856 event pairs, 13 based on Foata normal form. 1/347 useless extension candidates. Maximal degree in co-relation 789. Up to 155 conditions per place. 
[2025-03-15 02:35:40,048 INFO  L140   encePairwiseOnDemand]: 154/162 looper letters, 25 selfloop transitions, 5 changer transitions 19/157 dead transitions.
[2025-03-15 02:35:40,048 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 160 places, 157 transitions, 730 flow
[2025-03-15 02:35:40,048 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2025-03-15 02:35:40,048 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2025-03-15 02:35:40,049 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 416 transitions.
[2025-03-15 02:35:40,049 INFO  L531   CegarLoopForPetriNet]: DFA transition density 0.8559670781893004
[2025-03-15 02:35:40,050 INFO  L298   CegarLoopForPetriNet]: 158 programPoint places, 2 predicate places.
[2025-03-15 02:35:40,050 INFO  L471      AbstractCegarLoop]: Abstraction has has 160 places, 157 transitions, 730 flow
[2025-03-15 02:35:40,051 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 132.0) internal successors, (396), 3 states have internal predecessors, (396), 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)
[2025-03-15 02:35:40,051 INFO  L213   CegarLoopForPetriNet]: Found error trace
[2025-03-15 02:35:40,051 INFO  L221   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-15 02:35:40,051 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2025-03-15 02:35:40,051 INFO  L396      AbstractCegarLoop]: === Iteration 5 === Targeting thread2Err2ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2025-03-15 02:35:40,051 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-15 02:35:40,052 INFO  L85        PathProgramCache]: Analyzing trace with hash -1414054887, now seen corresponding path program 1 times
[2025-03-15 02:35:40,052 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-15 02:35:40,052 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002178703]
[2025-03-15 02:35:40,052 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-15 02:35:40,052 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-15 02:35:40,075 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-15 02:35:40,205 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-15 02:35:40,205 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-15 02:35:40,205 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002178703]
[2025-03-15 02:35:40,205 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002178703] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-15 02:35:40,205 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-15 02:35:40,205 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-03-15 02:35:40,206 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [255293591]
[2025-03-15 02:35:40,206 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-15 02:35:40,206 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-15 02:35:40,206 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-15 02:35:40,206 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-15 02:35:40,206 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2025-03-15 02:35:40,207 INFO  L486   CegarLoopForPetriNet]: Number of universal loopers: 82 out of 162
[2025-03-15 02:35:40,208 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 160 places, 157 transitions, 730 flow. Second operand  has 6 states, 6 states have (on average 89.0) internal successors, (534), 6 states have internal predecessors, (534), 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)
[2025-03-15 02:35:40,208 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-15 02:35:40,208 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 162
[2025-03-15 02:35:40,208 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-15 02:35:40,366 INFO  L124   PetriNetUnfolderBase]: 64/444 cut-off events.
[2025-03-15 02:35:40,366 INFO  L125   PetriNetUnfolderBase]: For 579/589 co-relation queries the response was YES.
[2025-03-15 02:35:40,367 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1313 conditions, 444 events. 64/444 cut-off events. For 579/589 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 2085 event pairs, 4 based on Foata normal form. 2/382 useless extension candidates. Maximal degree in co-relation 929. Up to 157 conditions per place. 
[2025-03-15 02:35:40,369 INFO  L140   encePairwiseOnDemand]: 145/162 looper letters, 56 selfloop transitions, 17 changer transitions 30/176 dead transitions.
[2025-03-15 02:35:40,369 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 167 places, 176 transitions, 1088 flow
[2025-03-15 02:35:40,370 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2025-03-15 02:35:40,370 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 8 states.
[2025-03-15 02:35:40,372 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 749 transitions.
[2025-03-15 02:35:40,373 INFO  L531   CegarLoopForPetriNet]: DFA transition density 0.5779320987654321
[2025-03-15 02:35:40,374 INFO  L298   CegarLoopForPetriNet]: 158 programPoint places, 9 predicate places.
[2025-03-15 02:35:40,374 INFO  L471      AbstractCegarLoop]: Abstraction has has 167 places, 176 transitions, 1088 flow
[2025-03-15 02:35:40,375 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 89.0) internal successors, (534), 6 states have internal predecessors, (534), 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)
[2025-03-15 02:35:40,375 INFO  L213   CegarLoopForPetriNet]: Found error trace
[2025-03-15 02:35:40,375 INFO  L221   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-15 02:35:40,375 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2025-03-15 02:35:40,375 INFO  L396      AbstractCegarLoop]: === Iteration 6 === Targeting thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2025-03-15 02:35:40,376 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-15 02:35:40,377 INFO  L85        PathProgramCache]: Analyzing trace with hash -1091423425, now seen corresponding path program 1 times
[2025-03-15 02:35:40,377 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-15 02:35:40,377 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795439191]
[2025-03-15 02:35:40,377 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-15 02:35:40,377 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-15 02:35:40,395 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-15 02:35:40,484 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-15 02:35:40,484 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-15 02:35:40,484 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795439191]
[2025-03-15 02:35:40,484 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795439191] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-15 02:35:40,484 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-15 02:35:40,484 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2025-03-15 02:35:40,484 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [891641771]
[2025-03-15 02:35:40,484 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-15 02:35:40,485 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2025-03-15 02:35:40,485 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-15 02:35:40,485 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2025-03-15 02:35:40,485 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2025-03-15 02:35:40,486 INFO  L486   CegarLoopForPetriNet]: Number of universal loopers: 125 out of 162
[2025-03-15 02:35:40,487 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 176 transitions, 1088 flow. Second operand  has 5 states, 5 states have (on average 127.2) internal successors, (636), 5 states have internal predecessors, (636), 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)
[2025-03-15 02:35:40,487 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-15 02:35:40,487 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 162
[2025-03-15 02:35:40,487 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-15 02:35:40,586 INFO  L124   PetriNetUnfolderBase]: 60/425 cut-off events.
[2025-03-15 02:35:40,586 INFO  L125   PetriNetUnfolderBase]: For 811/822 co-relation queries the response was YES.
[2025-03-15 02:35:40,587 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1392 conditions, 425 events. 60/425 cut-off events. For 811/822 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 1922 event pairs, 4 based on Foata normal form. 1/369 useless extension candidates. Maximal degree in co-relation 982. Up to 149 conditions per place. 
[2025-03-15 02:35:40,588 INFO  L140   encePairwiseOnDemand]: 152/162 looper letters, 29 selfloop transitions, 10 changer transitions 34/177 dead transitions.
[2025-03-15 02:35:40,589 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 171 places, 177 transitions, 1207 flow
[2025-03-15 02:35:40,589 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2025-03-15 02:35:40,589 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2025-03-15 02:35:40,590 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 780 transitions.
[2025-03-15 02:35:40,591 INFO  L531   CegarLoopForPetriNet]: DFA transition density 0.8024691358024691
[2025-03-15 02:35:40,591 INFO  L298   CegarLoopForPetriNet]: 158 programPoint places, 13 predicate places.
[2025-03-15 02:35:40,591 INFO  L471      AbstractCegarLoop]: Abstraction has has 171 places, 177 transitions, 1207 flow
[2025-03-15 02:35:40,592 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 127.2) internal successors, (636), 5 states have internal predecessors, (636), 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)
[2025-03-15 02:35:40,592 INFO  L213   CegarLoopForPetriNet]: Found error trace
[2025-03-15 02:35:40,592 INFO  L221   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-15 02:35:40,592 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2025-03-15 02:35:40,592 INFO  L396      AbstractCegarLoop]: === Iteration 7 === Targeting thread2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2025-03-15 02:35:40,593 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-15 02:35:40,593 INFO  L85        PathProgramCache]: Analyzing trace with hash -1125551333, now seen corresponding path program 1 times
[2025-03-15 02:35:40,593 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-15 02:35:40,594 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1747847810]
[2025-03-15 02:35:40,594 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-15 02:35:40,594 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-15 02:35:40,618 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-15 02:35:40,750 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-15 02:35:40,750 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-15 02:35:40,750 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1747847810]
[2025-03-15 02:35:40,751 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1747847810] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-15 02:35:40,751 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-15 02:35:40,751 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2025-03-15 02:35:40,751 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069245435]
[2025-03-15 02:35:40,751 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-15 02:35:40,751 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-15 02:35:40,751 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-15 02:35:40,751 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-15 02:35:40,752 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30
[2025-03-15 02:35:40,752 INFO  L486   CegarLoopForPetriNet]: Number of universal loopers: 82 out of 162
[2025-03-15 02:35:40,753 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 171 places, 177 transitions, 1207 flow. Second operand  has 6 states, 6 states have (on average 89.16666666666667) internal successors, (535), 6 states have internal predecessors, (535), 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)
[2025-03-15 02:35:40,753 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-15 02:35:40,753 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 162
[2025-03-15 02:35:40,753 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-15 02:35:40,859 INFO  L124   PetriNetUnfolderBase]: 53/407 cut-off events.
[2025-03-15 02:35:40,859 INFO  L125   PetriNetUnfolderBase]: For 1047/1064 co-relation queries the response was YES.
[2025-03-15 02:35:40,860 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1456 conditions, 407 events. 53/407 cut-off events. For 1047/1064 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 1770 event pairs, 1 based on Foata normal form. 1/361 useless extension candidates. Maximal degree in co-relation 977. Up to 134 conditions per place. 
[2025-03-15 02:35:40,861 INFO  L140   encePairwiseOnDemand]: 149/162 looper letters, 61 selfloop transitions, 11 changer transitions 36/181 dead transitions.
[2025-03-15 02:35:40,862 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 176 places, 181 transitions, 1480 flow
[2025-03-15 02:35:40,862 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2025-03-15 02:35:40,862 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 7 states.
[2025-03-15 02:35:40,863 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 653 transitions.
[2025-03-15 02:35:40,864 INFO  L531   CegarLoopForPetriNet]: DFA transition density 0.5758377425044092
[2025-03-15 02:35:40,864 INFO  L298   CegarLoopForPetriNet]: 158 programPoint places, 18 predicate places.
[2025-03-15 02:35:40,864 INFO  L471      AbstractCegarLoop]: Abstraction has has 176 places, 181 transitions, 1480 flow
[2025-03-15 02:35:40,864 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 89.16666666666667) internal successors, (535), 6 states have internal predecessors, (535), 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)
[2025-03-15 02:35:40,864 INFO  L213   CegarLoopForPetriNet]: Found error trace
[2025-03-15 02:35:40,865 INFO  L221   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-15 02:35:40,865 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2025-03-15 02:35:40,865 INFO  L396      AbstractCegarLoop]: === Iteration 8 === Targeting thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2025-03-15 02:35:40,865 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-15 02:35:40,865 INFO  L85        PathProgramCache]: Analyzing trace with hash 1194895172, now seen corresponding path program 1 times
[2025-03-15 02:35:40,865 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-15 02:35:40,865 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1396522674]
[2025-03-15 02:35:40,866 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-15 02:35:40,866 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-15 02:35:40,890 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-15 02:35:41,059 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-15 02:35:41,059 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-15 02:35:41,059 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1396522674]
[2025-03-15 02:35:41,060 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1396522674] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-15 02:35:41,060 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-15 02:35:41,060 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2025-03-15 02:35:41,060 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1412348330]
[2025-03-15 02:35:41,060 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-15 02:35:41,060 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2025-03-15 02:35:41,060 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-15 02:35:41,061 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2025-03-15 02:35:41,061 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2025-03-15 02:35:41,062 INFO  L486   CegarLoopForPetriNet]: Number of universal loopers: 82 out of 162
[2025-03-15 02:35:41,063 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 176 places, 181 transitions, 1480 flow. Second operand  has 7 states, 7 states have (on average 88.28571428571429) internal successors, (618), 7 states have internal predecessors, (618), 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)
[2025-03-15 02:35:41,063 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-15 02:35:41,063 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 162
[2025-03-15 02:35:41,063 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-15 02:35:41,243 INFO  L124   PetriNetUnfolderBase]: 58/501 cut-off events.
[2025-03-15 02:35:41,244 INFO  L125   PetriNetUnfolderBase]: For 1952/2033 co-relation queries the response was YES.
[2025-03-15 02:35:41,245 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 1983 conditions, 501 events. 58/501 cut-off events. For 1952/2033 co-relation queries the response was YES. Maximal size of possible extension queue 30. Compared 2600 event pairs, 4 based on Foata normal form. 5/450 useless extension candidates. Maximal degree in co-relation 1316. Up to 170 conditions per place. 
[2025-03-15 02:35:41,246 INFO  L140   encePairwiseOnDemand]: 145/162 looper letters, 44 selfloop transitions, 13 changer transitions 81/210 dead transitions.
[2025-03-15 02:35:41,246 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 184 places, 210 transitions, 2122 flow
[2025-03-15 02:35:41,246 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2025-03-15 02:35:41,246 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2025-03-15 02:35:41,248 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 841 transitions.
[2025-03-15 02:35:41,248 INFO  L531   CegarLoopForPetriNet]: DFA transition density 0.5768175582990398
[2025-03-15 02:35:41,250 INFO  L298   CegarLoopForPetriNet]: 158 programPoint places, 26 predicate places.
[2025-03-15 02:35:41,250 INFO  L471      AbstractCegarLoop]: Abstraction has has 184 places, 210 transitions, 2122 flow
[2025-03-15 02:35:41,251 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 88.28571428571429) internal successors, (618), 7 states have internal predecessors, (618), 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)
[2025-03-15 02:35:41,251 INFO  L213   CegarLoopForPetriNet]: Found error trace
[2025-03-15 02:35:41,251 INFO  L221   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-15 02:35:41,251 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2025-03-15 02:35:41,251 INFO  L396      AbstractCegarLoop]: === Iteration 9 === Targeting thread2Err2ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2025-03-15 02:35:41,252 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-15 02:35:41,252 INFO  L85        PathProgramCache]: Analyzing trace with hash -2051939455, now seen corresponding path program 1 times
[2025-03-15 02:35:41,252 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-15 02:35:41,252 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840795032]
[2025-03-15 02:35:41,252 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-15 02:35:41,252 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-15 02:35:41,270 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-15 02:35:41,445 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-15 02:35:41,445 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-15 02:35:41,445 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840795032]
[2025-03-15 02:35:41,445 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840795032] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-15 02:35:41,445 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-15 02:35:41,445 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2025-03-15 02:35:41,445 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613753043]
[2025-03-15 02:35:41,446 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-15 02:35:41,446 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2025-03-15 02:35:41,446 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-15 02:35:41,446 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2025-03-15 02:35:41,446 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2025-03-15 02:35:41,447 INFO  L486   CegarLoopForPetriNet]: Number of universal loopers: 81 out of 162
[2025-03-15 02:35:41,447 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 184 places, 210 transitions, 2122 flow. Second operand  has 6 states, 6 states have (on average 88.83333333333333) internal successors, (533), 6 states have internal predecessors, (533), 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)
[2025-03-15 02:35:41,447 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-15 02:35:41,447 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 162
[2025-03-15 02:35:41,448 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-15 02:35:41,675 INFO  L124   PetriNetUnfolderBase]: 115/931 cut-off events.
[2025-03-15 02:35:41,675 INFO  L125   PetriNetUnfolderBase]: For 6667/7817 co-relation queries the response was YES.
[2025-03-15 02:35:41,679 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 3799 conditions, 931 events. 115/931 cut-off events. For 6667/7817 co-relation queries the response was YES. Maximal size of possible extension queue 69. Compared 6838 event pairs, 17 based on Foata normal form. 14/838 useless extension candidates. Maximal degree in co-relation 2201. Up to 310 conditions per place. 
[2025-03-15 02:35:41,682 INFO  L140   encePairwiseOnDemand]: 151/162 looper letters, 48 selfloop transitions, 6 changer transitions 148/275 dead transitions.
[2025-03-15 02:35:41,682 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 192 places, 275 transitions, 3377 flow
[2025-03-15 02:35:41,682 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2025-03-15 02:35:41,682 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2025-03-15 02:35:41,684 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 820 transitions.
[2025-03-15 02:35:41,684 INFO  L531   CegarLoopForPetriNet]: DFA transition density 0.5624142661179699
[2025-03-15 02:35:41,684 INFO  L298   CegarLoopForPetriNet]: 158 programPoint places, 34 predicate places.
[2025-03-15 02:35:41,684 INFO  L471      AbstractCegarLoop]: Abstraction has has 192 places, 275 transitions, 3377 flow
[2025-03-15 02:35:41,685 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 88.83333333333333) internal successors, (533), 6 states have internal predecessors, (533), 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)
[2025-03-15 02:35:41,685 INFO  L213   CegarLoopForPetriNet]: Found error trace
[2025-03-15 02:35:41,685 INFO  L221   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-15 02:35:41,685 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2025-03-15 02:35:41,685 INFO  L396      AbstractCegarLoop]: === Iteration 10 === Targeting thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2025-03-15 02:35:41,686 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2025-03-15 02:35:41,686 INFO  L85        PathProgramCache]: Analyzing trace with hash 2122520153, now seen corresponding path program 1 times
[2025-03-15 02:35:41,686 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2025-03-15 02:35:41,686 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219253158]
[2025-03-15 02:35:41,686 INFO  L97    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2025-03-15 02:35:41,686 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2025-03-15 02:35:41,700 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2025-03-15 02:35:41,820 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2025-03-15 02:35:41,820 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2025-03-15 02:35:41,820 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [219253158]
[2025-03-15 02:35:41,820 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [219253158] provided 1 perfect and 0 imperfect interpolant sequences
[2025-03-15 02:35:41,820 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2025-03-15 02:35:41,820 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2025-03-15 02:35:41,820 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1516467779]
[2025-03-15 02:35:41,820 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2025-03-15 02:35:41,820 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2025-03-15 02:35:41,821 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2025-03-15 02:35:41,821 INFO  L144   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2025-03-15 02:35:41,821 INFO  L146   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42
[2025-03-15 02:35:41,822 INFO  L486   CegarLoopForPetriNet]: Number of universal loopers: 82 out of 162
[2025-03-15 02:35:41,822 INFO  L103   encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 192 places, 275 transitions, 3377 flow. Second operand  has 7 states, 7 states have (on average 88.14285714285714) internal successors, (617), 7 states have internal predecessors, (617), 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)
[2025-03-15 02:35:41,822 INFO  L112   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2025-03-15 02:35:41,822 INFO  L113   encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 162
[2025-03-15 02:35:41,823 INFO  L73            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2025-03-15 02:35:42,058 INFO  L124   PetriNetUnfolderBase]: 136/1033 cut-off events.
[2025-03-15 02:35:42,058 INFO  L125   PetriNetUnfolderBase]: For 8020/8877 co-relation queries the response was YES.
[2025-03-15 02:35:42,060 INFO  L83            FinitePrefix]: Finished finitePrefix Result has 4803 conditions, 1033 events. 136/1033 cut-off events. For 8020/8877 co-relation queries the response was YES. Maximal size of possible extension queue 77. Compared 7837 event pairs, 18 based on Foata normal form. 45/959 useless extension candidates. Maximal degree in co-relation 3474. Up to 373 conditions per place. 
[2025-03-15 02:35:42,062 INFO  L140   encePairwiseOnDemand]: 147/162 looper letters, 0 selfloop transitions, 0 changer transitions 326/326 dead transitions.
[2025-03-15 02:35:42,062 INFO  L145   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 199 places, 326 transitions, 4676 flow
[2025-03-15 02:35:42,062 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2025-03-15 02:35:42,062 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2025-03-15 02:35:42,063 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 922 transitions.
[2025-03-15 02:35:42,064 INFO  L531   CegarLoopForPetriNet]: DFA transition density 0.5691358024691358
[2025-03-15 02:35:42,064 INFO  L298   CegarLoopForPetriNet]: 158 programPoint places, 41 predicate places.
[2025-03-15 02:35:42,065 INFO  L471      AbstractCegarLoop]: Abstraction has has 199 places, 326 transitions, 4676 flow
[2025-03-15 02:35:42,065 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 88.14285714285714) internal successors, (617), 7 states have internal predecessors, (617), 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)
[2025-03-15 02:35:42,070 INFO  L161   wickiGriesTestDumper]: Dumping Owicki-Gries test to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/parallel-bluetooth.wvr.c_petrified1_AllErrorsAtOnce
[2025-03-15 02:35:42,093 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 18 remaining)
[2025-03-15 02:35:42,093 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 18 remaining)
[2025-03-15 02:35:42,093 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 18 remaining)
[2025-03-15 02:35:42,093 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 18 remaining)
[2025-03-15 02:35:42,094 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 18 remaining)
[2025-03-15 02:35:42,094 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 18 remaining)
[2025-03-15 02:35:42,094 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 18 remaining)
[2025-03-15 02:35:42,094 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 18 remaining)
[2025-03-15 02:35:42,094 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (9 of 18 remaining)
[2025-03-15 02:35:42,094 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (8 of 18 remaining)
[2025-03-15 02:35:42,094 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 18 remaining)
[2025-03-15 02:35:42,094 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 18 remaining)
[2025-03-15 02:35:42,094 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 18 remaining)
[2025-03-15 02:35:42,094 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread1Err3ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 18 remaining)
[2025-03-15 02:35:42,094 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 18 remaining)
[2025-03-15 02:35:42,094 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 18 remaining)
[2025-03-15 02:35:42,094 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err2ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 18 remaining)
[2025-03-15 02:35:42,094 INFO  L782   garLoopResultBuilder]: Registering result SAFE for location thread2Err3ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 18 remaining)
[2025-03-15 02:35:42,094 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2025-03-15 02:35:42,094 INFO  L422         BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-03-15 02:35:42,099 INFO  L328   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2025-03-15 02:35:42,099 INFO  L188   ceAbstractionStarter]: Computing trace abstraction results
[2025-03-15 02:35:42,104 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.03 02:35:42 BasicIcfg
[2025-03-15 02:35:42,105 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2025-03-15 02:35:42,105 INFO  L158              Benchmark]: Toolchain (without parser) took 4388.97ms. Allocated memory was 71.3MB in the beginning and 146.8MB in the end (delta: 75.5MB). Free memory was 44.3MB in the beginning and 88.4MB in the end (delta: -44.0MB). Peak memory consumption was 33.1MB. Max. memory is 8.0GB.
[2025-03-15 02:35:42,105 INFO  L158              Benchmark]: CDTParser took 0.19ms. Allocated memory is still 71.3MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 8.0GB.
[2025-03-15 02:35:42,105 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 180.57ms. Allocated memory is still 71.3MB. Free memory was 44.2MB in the beginning and 32.9MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB.
[2025-03-15 02:35:42,105 INFO  L158              Benchmark]: Boogie Procedure Inliner took 33.78ms. Allocated memory is still 71.3MB. Free memory was 32.9MB in the beginning and 31.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 8.0GB.
[2025-03-15 02:35:42,106 INFO  L158              Benchmark]: Boogie Preprocessor took 30.43ms. Allocated memory is still 71.3MB. Free memory was 31.3MB in the beginning and 30.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 8.0GB.
[2025-03-15 02:35:42,106 INFO  L158              Benchmark]: RCFGBuilder took 391.31ms. Allocated memory is still 71.3MB. Free memory was 30.2MB in the beginning and 38.8MB in the end (delta: -8.5MB). Peak memory consumption was 15.2MB. Max. memory is 8.0GB.
[2025-03-15 02:35:42,106 INFO  L158              Benchmark]: TraceAbstraction took 3747.82ms. Allocated memory was 71.3MB in the beginning and 146.8MB in the end (delta: 75.5MB). Free memory was 37.5MB in the beginning and 88.4MB in the end (delta: -50.9MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB.
[2025-03-15 02:35:42,109 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.19ms. Allocated memory is still 71.3MB. Free memory is still 33.0MB. There was no memory consumed. Max. memory is 8.0GB.
 * CACSL2BoogieTranslator took 180.57ms. Allocated memory is still 71.3MB. Free memory was 44.2MB in the beginning and 32.9MB in the end (delta: 11.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB.
 * Boogie Procedure Inliner took 33.78ms. Allocated memory is still 71.3MB. Free memory was 32.9MB in the beginning and 31.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 8.0GB.
 * Boogie Preprocessor took 30.43ms. Allocated memory is still 71.3MB. Free memory was 31.3MB in the beginning and 30.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 8.0GB.
 * RCFGBuilder took 391.31ms. Allocated memory is still 71.3MB. Free memory was 30.2MB in the beginning and 38.8MB in the end (delta: -8.5MB). Peak memory consumption was 15.2MB. Max. memory is 8.0GB.
 * TraceAbstraction took 3747.82ms. Allocated memory was 71.3MB in the beginning and 146.8MB in the end (delta: 75.5MB). Free memory was 37.5MB in the beginning and 88.4MB in the end (delta: -50.9MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 42]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 42]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 45]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 45]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 55]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 55]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 56]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - PositiveResult [Line: 56]: integer overflow can never occur
    For all program executions holds that integer overflow can never occur at this location
  - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
    CFG has 5 procedures, 194 locations, 18 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 3.6s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 286 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 286 mSDsluCounter, 706 SdHoareTripleChecker+Invalid, 0.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 350 mSDsCounter, 95 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 836 IncrementalHoareTripleChecker+Invalid, 931 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 95 mSolverCounterUnsat, 356 mSDtfsCounter, 836 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 65 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4676occurred in iteration=10, InterpolantAutomatonStates: 68, 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, 0.2s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 917 NumberOfCodeBlocks, 917 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 907 ConstructedInterpolants, 0 QuantifiedInterpolants, 2283 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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, ConComCheckerStatistics: No data available
  - AllSpecificationsHoldResult: All specifications hold
    8 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2025-03-15 02:35:42,123 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...