/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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.compute.hoare.annotation.of.negated.interpolant.automaton,.abstraction.and.cfg true --cacsl2boogietranslator.check.unreachability.of.reach_error.function false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true -i ../../../trunk/examples/svcomp/pthread-wmm/safe003_power.opt.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.4-wip.dk.empire-owicki-175f719-m
[2023-11-30 06:43:50,939 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-30 06:43:50,991 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
[2023-11-30 06:43:51,007 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-30 06:43:51,007 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-30 06:43:51,008 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-30 06:43:51,008 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-30 06:43:51,008 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-30 06:43:51,009 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-30 06:43:51,011 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-30 06:43:51,012 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-30 06:43:51,012 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-30 06:43:51,012 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-30 06:43:51,013 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-30 06:43:51,013 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-30 06:43:51,013 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-30 06:43:51,013 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-30 06:43:51,013 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-30 06:43:51,014 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-30 06:43:51,014 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-30 06:43:51,014 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-30 06:43:51,015 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-30 06:43:51,015 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-30 06:43:51,015 INFO L153 SettingsManager]: * To the following directory=./dump/
[2023-11-30 06:43:51,015 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-30 06:43:51,015 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-30 06:43:51,015 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-30 06:43:51,015 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-30 06:43:51,015 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-30 06:43:51,016 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-30 06:43:51,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-30 06:43:51,016 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-11-30 06:43:51,016 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-30 06:43:51,017 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true
[2023-11-30 06:43:51,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-30 06:43:51,211 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-30 06:43:51,213 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-30 06:43:51,214 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-30 06:43:51,214 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-30 06:43:51,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe003_power.opt.i
[2023-11-30 06:43:52,113 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-30 06:43:52,365 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-30 06:43:52,365 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe003_power.opt.i
[2023-11-30 06:43:52,387 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/622d74cfe/b9bca8e364f744f69feeec381831e93c/FLAGf0d2215f7
[2023-11-30 06:43:52,400 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/622d74cfe/b9bca8e364f744f69feeec381831e93c
[2023-11-30 06:43:52,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-30 06:43:52,402 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2023-11-30 06:43:52,404 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-30 06:43:52,404 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-30 06:43:52,407 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-30 06:43:52,407 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 06:43:52" (1/1) ...
[2023-11-30 06:43:52,408 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@542dd4cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:52, skipping insertion in model container
[2023-11-30 06:43:52,409 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 06:43:52" (1/1) ...
[2023-11-30 06:43:52,449 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-30 06:43:52,796 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-30 06:43:52,820 INFO L202 MainTranslator]: Completed pre-run
[2023-11-30 06:43:52,884 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-30 06:43:52,900 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler.
[2023-11-30 06:43:52,901 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler.
[2023-11-30 06:43:52,905 INFO L206 MainTranslator]: Completed translation
[2023-11-30 06:43:52,906 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:52 WrapperNode
[2023-11-30 06:43:52,906 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-30 06:43:52,907 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-30 06:43:52,907 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-30 06:43:52,907 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-30 06:43:52,911 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:52" (1/1) ...
[2023-11-30 06:43:52,935 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:52" (1/1) ...
[2023-11-30 06:43:52,970 INFO L138 Inliner]: procedures = 176, calls = 74, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 188
[2023-11-30 06:43:52,970 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-30 06:43:52,971 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-30 06:43:52,971 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-30 06:43:52,971 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-30 06:43:52,977 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:52" (1/1) ...
[2023-11-30 06:43:52,977 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:52" (1/1) ...
[2023-11-30 06:43:52,988 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:52" (1/1) ...
[2023-11-30 06:43:52,988 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:52" (1/1) ...
[2023-11-30 06:43:52,997 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:52" (1/1) ...
[2023-11-30 06:43:52,998 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:52" (1/1) ...
[2023-11-30 06:43:53,000 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:52" (1/1) ...
[2023-11-30 06:43:53,002 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:52" (1/1) ...
[2023-11-30 06:43:53,019 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-30 06:43:53,020 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-30 06:43:53,020 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-30 06:43:53,020 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-30 06:43:53,021 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:52" (1/1) ...
[2023-11-30 06:43:53,024 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-30 06:43:53,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-11-30 06:43:53,047 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-11-30 06:43:53,068 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-11-30 06:43:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2023-11-30 06:43:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2023-11-30 06:43:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2023-11-30 06:43:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-30 06:43:53,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-30 06:43:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-30 06:43:53,074 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2023-11-30 06:43:53,074 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2023-11-30 06:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2023-11-30 06:43:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2023-11-30 06:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2023-11-30 06:43:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2023-11-30 06:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-30 06:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2023-11-30 06:43:53,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-30 06:43:53,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-30 06:43:53,076 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2023-11-30 06:43:53,201 INFO L241 CfgBuilder]: Building ICFG
[2023-11-30 06:43:53,202 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-30 06:43:53,516 INFO L282 CfgBuilder]: Performing block encoding
[2023-11-30 06:43:53,766 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-30 06:43:53,766 INFO L309 CfgBuilder]: Removed 0 assume(true) statements.
[2023-11-30 06:43:53,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 06:43:53 BoogieIcfgContainer
[2023-11-30 06:43:53,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-30 06:43:53,769 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-30 06:43:53,769 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-11-30 06:43:53,771 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-11-30 06:43:53,771 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 06:43:52" (1/3) ...
[2023-11-30 06:43:53,772 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78492915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 06:43:53, skipping insertion in model container
[2023-11-30 06:43:53,772 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:52" (2/3) ...
[2023-11-30 06:43:53,772 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78492915 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 06:43:53, skipping insertion in model container
[2023-11-30 06:43:53,772 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 06:43:53" (3/3) ...
[2023-11-30 06:43:53,773 INFO L112 eAbstractionObserver]: Analyzing ICFG safe003_power.opt.i
[2023-11-30 06:43:53,785 INFO L197 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-30 06:43:53,785 INFO L156 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations.
[2023-11-30 06:43:53,785 INFO L508 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-11-30 06:43:53,867 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2023-11-30 06:43:53,915 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 146 places, 139 transitions, 290 flow
[2023-11-30 06:43:53,970 INFO L124 PetriNetUnfolderBase]: 3/136 cut-off events.
[2023-11-30 06:43:53,970 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2023-11-30 06:43:53,976 INFO L83 FinitePrefix]: Finished finitePrefix Result has 146 conditions, 136 events. 3/136 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 81 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 82. Up to 2 conditions per place.
[2023-11-30 06:43:53,976 INFO L82 GeneralOperation]: Start removeDead. Operand has 146 places, 139 transitions, 290 flow
[2023-11-30 06:43:53,983 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 143 places, 136 transitions, 281 flow
[2023-11-30 06:43:54,014 INFO L361 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-30 06:43:54,020 INFO L362 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@63e556e0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-11-30 06:43:54,020 INFO L363 AbstractCegarLoop]: Starting to check reachability of 15 error locations.
[2023-11-30 06:43:54,039 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2023-11-30 06:43:54,039 INFO L124 PetriNetUnfolderBase]: 0/67 cut-off events.
[2023-11-30 06:43:54,039 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2023-11-30 06:43:54,039 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:43:54,040 INFO L232 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]
[2023-11-30 06:43:54,040 INFO L425 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] ===
[2023-11-30 06:43:54,044 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:43:54,044 INFO L85 PathProgramCache]: Analyzing trace with hash 1898712493, now seen corresponding path program 1 times
[2023-11-30 06:43:54,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:43:54,066 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [82781586]
[2023-11-30 06:43:54,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:43:54,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:43:54,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:43:54,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-30 06:43:54,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:43:54,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [82781586]
[2023-11-30 06:43:54,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [82781586] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:43:54,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:43:54,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-30 06:43:54,528 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145606245]
[2023-11-30 06:43:54,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:43:54,541 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-30 06:43:54,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:43:54,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-30 06:43:54,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-30 06:43:54,587 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 139
[2023-11-30 06:43:54,593 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 136 transitions, 281 flow. Second operand has 3 states, 3 states have (on average 115.66666666666667) internal successors, (347), 3 states have internal predecessors, (347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:54,593 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:43:54,593 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 139
[2023-11-30 06:43:54,594 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:43:55,263 INFO L124 PetriNetUnfolderBase]: 726/3000 cut-off events.
[2023-11-30 06:43:55,264 INFO L125 PetriNetUnfolderBase]: For 25/25 co-relation queries the response was YES.
[2023-11-30 06:43:55,276 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4198 conditions, 3000 events. 726/3000 cut-off events. For 25/25 co-relation queries the response was YES. Maximal size of possible extension queue 118. Compared 27320 event pairs, 377 based on Foata normal form. 204/2763 useless extension candidates. Maximal degree in co-relation 4131. Up to 930 conditions per place.
[2023-11-30 06:43:55,288 INFO L140 encePairwiseOnDemand]: 126/139 looper letters, 30 selfloop transitions, 4 changer transitions 0/143 dead transitions.
[2023-11-30 06:43:55,288 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 142 places, 143 transitions, 369 flow
[2023-11-30 06:43:55,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-30 06:43:55,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-30 06:43:55,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 388 transitions.
[2023-11-30 06:43:55,301 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.9304556354916067
[2023-11-30 06:43:55,301 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 388 transitions.
[2023-11-30 06:43:55,302 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 388 transitions.
[2023-11-30 06:43:55,304 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:43:55,305 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 388 transitions.
[2023-11-30 06:43:55,309 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 129.33333333333334) internal successors, (388), 3 states have internal predecessors, (388), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:55,313 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 139.0) internal successors, (556), 4 states have internal predecessors, (556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:55,313 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 139.0) internal successors, (556), 4 states have internal predecessors, (556), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:55,315 INFO L307 CegarLoopForPetriNet]: 143 programPoint places, -1 predicate places.
[2023-11-30 06:43:55,316 INFO L500 AbstractCegarLoop]: Abstraction has has 142 places, 143 transitions, 369 flow
[2023-11-30 06:43:55,316 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 115.66666666666667) internal successors, (347), 3 states have internal predecessors, (347), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:55,316 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:43:55,316 INFO L232 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]
[2023-11-30 06:43:55,317 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-11-30 06:43:55,317 INFO L425 AbstractCegarLoop]: === Iteration 2 === Targeting P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] ===
[2023-11-30 06:43:55,318 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:43:55,318 INFO L85 PathProgramCache]: Analyzing trace with hash 647390598, now seen corresponding path program 1 times
[2023-11-30 06:43:55,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:43:55,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726970769]
[2023-11-30 06:43:55,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:43:55,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:43:55,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:43:55,503 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-30 06:43:55,504 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:43:55,504 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726970769]
[2023-11-30 06:43:55,504 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726970769] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:43:55,504 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:43:55,504 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-30 06:43:55,504 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406112689]
[2023-11-30 06:43:55,505 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:43:55,506 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-11-30 06:43:55,506 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:43:55,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-11-30 06:43:55,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-11-30 06:43:55,507 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 139
[2023-11-30 06:43:55,508 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 143 transitions, 369 flow. Second operand has 4 states, 4 states have (on average 116.25) internal successors, (465), 4 states have internal predecessors, (465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:55,508 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:43:55,508 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 139
[2023-11-30 06:43:55,508 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:43:55,808 INFO L124 PetriNetUnfolderBase]: 540/1983 cut-off events.
[2023-11-30 06:43:55,808 INFO L125 PetriNetUnfolderBase]: For 157/563 co-relation queries the response was YES.
[2023-11-30 06:43:55,813 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3721 conditions, 1983 events. 540/1983 cut-off events. For 157/563 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 15717 event pairs, 250 based on Foata normal form. 24/1793 useless extension candidates. Maximal degree in co-relation 3651. Up to 630 conditions per place.
[2023-11-30 06:43:55,820 INFO L140 encePairwiseOnDemand]: 132/139 looper letters, 27 selfloop transitions, 4 changer transitions 0/140 dead transitions.
[2023-11-30 06:43:55,820 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 142 places, 140 transitions, 419 flow
[2023-11-30 06:43:55,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-11-30 06:43:55,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2023-11-30 06:43:55,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 490 transitions.
[2023-11-30 06:43:55,822 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.8812949640287769
[2023-11-30 06:43:55,822 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 490 transitions.
[2023-11-30 06:43:55,822 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 490 transitions.
[2023-11-30 06:43:55,822 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:43:55,822 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 490 transitions.
[2023-11-30 06:43:55,823 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 122.5) internal successors, (490), 4 states have internal predecessors, (490), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:55,825 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 139.0) internal successors, (695), 5 states have internal predecessors, (695), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:55,825 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 139.0) internal successors, (695), 5 states have internal predecessors, (695), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:55,825 INFO L307 CegarLoopForPetriNet]: 143 programPoint places, -1 predicate places.
[2023-11-30 06:43:55,826 INFO L500 AbstractCegarLoop]: Abstraction has has 142 places, 140 transitions, 419 flow
[2023-11-30 06:43:55,826 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 116.25) internal successors, (465), 4 states have internal predecessors, (465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:55,826 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:43:55,826 INFO L232 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]
[2023-11-30 06:43:55,827 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-11-30 06:43:55,827 INFO L425 AbstractCegarLoop]: === Iteration 3 === Targeting P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] ===
[2023-11-30 06:43:55,828 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:43:55,828 INFO L85 PathProgramCache]: Analyzing trace with hash 1184831019, now seen corresponding path program 1 times
[2023-11-30 06:43:55,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:43:55,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176247098]
[2023-11-30 06:43:55,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:43:55,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:43:55,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:43:55,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-30 06:43:55,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:43:55,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176247098]
[2023-11-30 06:43:55,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1176247098] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:43:55,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:43:55,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-30 06:43:55,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842232808]
[2023-11-30 06:43:55,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:43:55,978 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-11-30 06:43:55,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:43:55,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-11-30 06:43:55,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2023-11-30 06:43:55,983 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 139
[2023-11-30 06:43:55,984 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 140 transitions, 419 flow. Second operand has 4 states, 4 states have (on average 116.25) internal successors, (465), 4 states have internal predecessors, (465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:55,984 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:43:55,987 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 139
[2023-11-30 06:43:55,988 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:43:56,306 INFO L124 PetriNetUnfolderBase]: 405/1633 cut-off events.
[2023-11-30 06:43:56,307 INFO L125 PetriNetUnfolderBase]: For 364/756 co-relation queries the response was YES.
[2023-11-30 06:43:56,310 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3572 conditions, 1633 events. 405/1633 cut-off events. For 364/756 co-relation queries the response was YES. Maximal size of possible extension queue 71. Compared 12551 event pairs, 147 based on Foata normal form. 22/1561 useless extension candidates. Maximal degree in co-relation 3499. Up to 417 conditions per place.
[2023-11-30 06:43:56,317 INFO L140 encePairwiseOnDemand]: 132/139 looper letters, 33 selfloop transitions, 7 changer transitions 3/152 dead transitions.
[2023-11-30 06:43:56,317 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 152 transitions, 580 flow
[2023-11-30 06:43:56,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-11-30 06:43:56,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2023-11-30 06:43:56,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 502 transitions.
[2023-11-30 06:43:56,319 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.9028776978417267
[2023-11-30 06:43:56,319 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 502 transitions.
[2023-11-30 06:43:56,319 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 502 transitions.
[2023-11-30 06:43:56,319 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:43:56,319 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 502 transitions.
[2023-11-30 06:43:56,320 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 125.5) internal successors, (502), 4 states have internal predecessors, (502), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:56,321 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 139.0) internal successors, (695), 5 states have internal predecessors, (695), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:56,321 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 139.0) internal successors, (695), 5 states have internal predecessors, (695), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:56,322 INFO L307 CegarLoopForPetriNet]: 143 programPoint places, 2 predicate places.
[2023-11-30 06:43:56,322 INFO L500 AbstractCegarLoop]: Abstraction has has 145 places, 152 transitions, 580 flow
[2023-11-30 06:43:56,323 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 116.25) internal successors, (465), 4 states have internal predecessors, (465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:56,323 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:43:56,323 INFO L232 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]
[2023-11-30 06:43:56,323 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-11-30 06:43:56,323 INFO L425 AbstractCegarLoop]: === Iteration 4 === Targeting P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 11 more)] ===
[2023-11-30 06:43:56,324 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:43:56,324 INFO L85 PathProgramCache]: Analyzing trace with hash -1124849701, now seen corresponding path program 1 times
[2023-11-30 06:43:56,324 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:43:56,324 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968080616]
[2023-11-30 06:43:56,324 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:43:56,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:43:56,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:43:56,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-30 06:43:56,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:43:56,487 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968080616]
[2023-11-30 06:43:56,487 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1968080616] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:43:56,487 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:43:56,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-11-30 06:43:56,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625150352]
[2023-11-30 06:43:56,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:43:56,488 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-11-30 06:43:56,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:43:56,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-11-30 06:43:56,493 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20
[2023-11-30 06:43:56,493 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 139
[2023-11-30 06:43:56,494 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 152 transitions, 580 flow. Second operand has 5 states, 5 states have (on average 116.4) internal successors, (582), 5 states have internal predecessors, (582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:56,494 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:43:56,494 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 139
[2023-11-30 06:43:56,494 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:43:56,754 INFO L124 PetriNetUnfolderBase]: 396/1696 cut-off events.
[2023-11-30 06:43:56,754 INFO L125 PetriNetUnfolderBase]: For 636/1210 co-relation queries the response was YES.
[2023-11-30 06:43:56,757 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4182 conditions, 1696 events. 396/1696 cut-off events. For 636/1210 co-relation queries the response was YES. Maximal size of possible extension queue 69. Compared 13295 event pairs, 154 based on Foata normal form. 47/1661 useless extension candidates. Maximal degree in co-relation 4106. Up to 396 conditions per place.
[2023-11-30 06:43:56,759 INFO L140 encePairwiseOnDemand]: 132/139 looper letters, 0 selfloop transitions, 0 changer transitions 152/152 dead transitions.
[2023-11-30 06:43:56,759 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 152 transitions, 666 flow
[2023-11-30 06:43:56,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-11-30 06:43:56,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2023-11-30 06:43:56,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 616 transitions.
[2023-11-30 06:43:56,761 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.8863309352517985
[2023-11-30 06:43:56,761 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 616 transitions.
[2023-11-30 06:43:56,761 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 616 transitions.
[2023-11-30 06:43:56,762 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:43:56,762 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 616 transitions.
[2023-11-30 06:43:56,763 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 123.2) internal successors, (616), 5 states have internal predecessors, (616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:56,764 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 139.0) internal successors, (834), 6 states have internal predecessors, (834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:56,764 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 139.0) internal successors, (834), 6 states have internal predecessors, (834), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:56,765 INFO L307 CegarLoopForPetriNet]: 143 programPoint places, 3 predicate places.
[2023-11-30 06:43:56,765 INFO L500 AbstractCegarLoop]: Abstraction has has 146 places, 152 transitions, 666 flow
[2023-11-30 06:43:56,766 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 116.4) internal successors, (582), 5 states have internal predecessors, (582), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2023-11-30 06:43:56,772 INFO L143 wickiGriesTestDumper]: Dumping Owicki-Gries test to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/safe003_power.opt.i_BEv2_AllErrorsAtOnce
[2023-11-30 06:43:56,802 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 15 remaining)
[2023-11-30 06:43:56,803 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 15 remaining)
[2023-11-30 06:43:56,803 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 15 remaining)
[2023-11-30 06:43:56,803 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 15 remaining)
[2023-11-30 06:43:56,803 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 15 remaining)
[2023-11-30 06:43:56,804 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 15 remaining)
[2023-11-30 06:43:56,804 INFO L810 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (8 of 15 remaining)
[2023-11-30 06:43:56,804 INFO L810 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (7 of 15 remaining)
[2023-11-30 06:43:56,804 INFO L810 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (6 of 15 remaining)
[2023-11-30 06:43:56,804 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 15 remaining)
[2023-11-30 06:43:56,804 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 15 remaining)
[2023-11-30 06:43:56,804 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 15 remaining)
[2023-11-30 06:43:56,804 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 15 remaining)
[2023-11-30 06:43:56,804 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 15 remaining)
[2023-11-30 06:43:56,804 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 15 remaining)
[2023-11-30 06:43:56,805 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-11-30 06:43:56,805 INFO L457 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1]
[2023-11-30 06:43:56,808 INFO L222 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2023-11-30 06:43:56,808 INFO L172 ceAbstractionStarter]: Computing trace abstraction results
[2023-11-30 06:43:56,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 06:43:56 BasicIcfg
[2023-11-30 06:43:56,817 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-11-30 06:43:56,817 INFO L158 Benchmark]: Toolchain (without parser) took 4414.44ms. Allocated memory was 467.7MB in the beginning and 666.9MB in the end (delta: 199.2MB). Free memory was 425.7MB in the beginning and 307.1MB in the end (delta: 118.5MB). Peak memory consumption was 318.6MB. Max. memory is 16.0GB.
[2023-11-30 06:43:56,817 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 316.7MB. Free memory is still 268.0MB. There was no memory consumed. Max. memory is 16.0GB.
[2023-11-30 06:43:56,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 502.40ms. Allocated memory is still 467.7MB. Free memory was 425.3MB in the beginning and 400.9MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB.
[2023-11-30 06:43:56,817 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.08ms. Allocated memory is still 467.7MB. Free memory was 400.9MB in the beginning and 398.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB.
[2023-11-30 06:43:56,821 INFO L158 Benchmark]: Boogie Preprocessor took 48.67ms. Allocated memory is still 467.7MB. Free memory was 398.0MB in the beginning and 395.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB.
[2023-11-30 06:43:56,821 INFO L158 Benchmark]: RCFGBuilder took 747.36ms. Allocated memory is still 467.7MB. Free memory was 395.5MB in the beginning and 377.3MB in the end (delta: 18.3MB). Peak memory consumption was 34.5MB. Max. memory is 16.0GB.
[2023-11-30 06:43:56,821 INFO L158 Benchmark]: TraceAbstraction took 3047.28ms. Allocated memory was 467.7MB in the beginning and 666.9MB in the end (delta: 199.2MB). Free memory was 377.3MB in the beginning and 307.1MB in the end (delta: 70.1MB). Peak memory consumption was 269.4MB. Max. memory is 16.0GB.
[2023-11-30 06:43:56,822 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.10ms. Allocated memory is still 316.7MB. Free memory is still 268.0MB. There was no memory consumed. Max. memory is 16.0GB.
* CACSL2BoogieTranslator took 502.40ms. Allocated memory is still 467.7MB. Free memory was 425.3MB in the beginning and 400.9MB in the end (delta: 24.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB.
* Boogie Procedure Inliner took 64.08ms. Allocated memory is still 467.7MB. Free memory was 400.9MB in the beginning and 398.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB.
* Boogie Preprocessor took 48.67ms. Allocated memory is still 467.7MB. Free memory was 398.0MB in the beginning and 395.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB.
* RCFGBuilder took 747.36ms. Allocated memory is still 467.7MB. Free memory was 395.5MB in the beginning and 377.3MB in the end (delta: 18.3MB). Peak memory consumption was 34.5MB. Max. memory is 16.0GB.
* TraceAbstraction took 3047.28ms. Allocated memory was 467.7MB in the beginning and 666.9MB in the end (delta: 199.2MB). Free memory was 377.3MB in the beginning and 307.1MB in the end (delta: 70.1MB). Peak memory consumption was 269.4MB. Max. memory is 16.0GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 782]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 782]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 818]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 818]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 838]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 838]: 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 7 procedures, 170 locations, 15 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: 2.9s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 67 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 67 mSDsluCounter, 4 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 194 IncrementalHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 4 mSDtfsCounter, 194 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=666occurred in iteration=4, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 300 NumberOfCodeBlocks, 300 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 296 ConstructedInterpolants, 0 QuantifiedInterpolants, 840 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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
- AllSpecificationsHoldResult: All specifications hold
6 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2023-11-30 06:43:56,838 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...