/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/safe015_rmo.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.4-wip.dk.empire-owicki-175f719-m
[2023-11-30 06:44:40,238 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-30 06:44:40,303 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 06:44:40,326 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-30 06:44:40,327 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-30 06:44:40,327 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-30 06:44:40,328 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-30 06:44:40,328 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-30 06:44:40,328 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-30 06:44:40,331 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-30 06:44:40,332 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-30 06:44:40,332 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-30 06:44:40,332 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-30 06:44:40,333 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-30 06:44:40,333 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-30 06:44:40,333 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-30 06:44:40,333 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-30 06:44:40,333 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-30 06:44:40,334 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-30 06:44:40,334 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-30 06:44:40,334 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-30 06:44:40,334 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-30 06:44:40,335 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-30 06:44:40,335 INFO L153 SettingsManager]: * To the following directory=./dump/
[2023-11-30 06:44:40,335 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-30 06:44:40,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-30 06:44:40,336 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-30 06:44:40,336 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-30 06:44:40,336 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-30 06:44:40,336 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-30 06:44:40,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-30 06:44:40,337 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-11-30 06:44:40,337 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-30 06:44:40,337 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true
[2023-11-30 06:44:40,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-30 06:44:40,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-30 06:44:40,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-30 06:44:40,547 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-30 06:44:40,547 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-30 06:44:40,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_rmo.i
[2023-11-30 06:44:41,464 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-30 06:44:41,680 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-30 06:44:41,680 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_rmo.i
[2023-11-30 06:44:41,697 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f80e4d4e/6b3333dd731a42fb904a62536e537dfb/FLAG9c26e3518
[2023-11-30 06:44:41,707 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4f80e4d4e/6b3333dd731a42fb904a62536e537dfb
[2023-11-30 06:44:41,708 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-30 06:44:41,709 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2023-11-30 06:44:41,711 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-30 06:44:41,711 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-30 06:44:41,714 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-30 06:44:41,715 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 06:44:41" (1/1) ...
[2023-11-30 06:44:41,715 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6241832a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:44:41, skipping insertion in model container
[2023-11-30 06:44:41,716 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 06:44:41" (1/1) ...
[2023-11-30 06:44:41,747 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-30 06:44:41,972 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-30 06:44:41,981 INFO L202 MainTranslator]: Completed pre-run
[2023-11-30 06:44:42,035 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-30 06:44:42,057 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler.
[2023-11-30 06:44:42,058 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler.
[2023-11-30 06:44:42,062 INFO L206 MainTranslator]: Completed translation
[2023-11-30 06:44:42,063 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:44:42 WrapperNode
[2023-11-30 06:44:42,063 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-30 06:44:42,063 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-30 06:44:42,063 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-30 06:44:42,064 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-30 06:44:42,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:44:42" (1/1) ...
[2023-11-30 06:44:42,079 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:44:42" (1/1) ...
[2023-11-30 06:44:42,100 INFO L138 Inliner]: procedures = 176, calls = 85, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 171
[2023-11-30 06:44:42,100 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-30 06:44:42,100 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-30 06:44:42,100 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-30 06:44:42,100 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-30 06:44:42,106 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:44:42" (1/1) ...
[2023-11-30 06:44:42,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:44:42" (1/1) ...
[2023-11-30 06:44:42,110 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:44:42" (1/1) ...
[2023-11-30 06:44:42,110 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:44:42" (1/1) ...
[2023-11-30 06:44:42,119 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:44:42" (1/1) ...
[2023-11-30 06:44:42,134 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:44:42" (1/1) ...
[2023-11-30 06:44:42,136 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:44:42" (1/1) ...
[2023-11-30 06:44:42,138 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:44:42" (1/1) ...
[2023-11-30 06:44:42,140 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-30 06:44:42,145 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-30 06:44:42,145 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-30 06:44:42,145 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-30 06:44:42,146 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:44:42" (1/1) ...
[2023-11-30 06:44:42,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-30 06:44:42,163 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-11-30 06:44:42,172 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 06:44:42,173 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 06:44:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2023-11-30 06:44:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2023-11-30 06:44:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2023-11-30 06:44:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-30 06:44:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-30 06:44:42,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-30 06:44:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2023-11-30 06:44:42,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2023-11-30 06:44:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2023-11-30 06:44:42,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2023-11-30 06:44:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2023-11-30 06:44:42,195 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2023-11-30 06:44:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-30 06:44:42,195 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2023-11-30 06:44:42,196 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-30 06:44:42,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-30 06:44:42,197 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 06:44:42,299 INFO L241 CfgBuilder]: Building ICFG
[2023-11-30 06:44:42,300 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-30 06:44:42,677 INFO L282 CfgBuilder]: Performing block encoding
[2023-11-30 06:44:42,855 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-30 06:44:42,855 INFO L309 CfgBuilder]: Removed 0 assume(true) statements.
[2023-11-30 06:44:42,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 06:44:42 BoogieIcfgContainer
[2023-11-30 06:44:42,857 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-30 06:44:42,858 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-30 06:44:42,858 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-11-30 06:44:42,860 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-11-30 06:44:42,860 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 06:44:41" (1/3) ...
[2023-11-30 06:44:42,861 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a7da24a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 06:44:42, skipping insertion in model container
[2023-11-30 06:44:42,861 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:44:42" (2/3) ...
[2023-11-30 06:44:42,861 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a7da24a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 06:44:42, skipping insertion in model container
[2023-11-30 06:44:42,861 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 06:44:42" (3/3) ...
[2023-11-30 06:44:42,862 INFO L112 eAbstractionObserver]: Analyzing ICFG safe015_rmo.i
[2023-11-30 06:44:42,873 INFO L197 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-30 06:44:42,873 INFO L156 ceAbstractionStarter]: Applying trace abstraction to program that has 6 error locations.
[2023-11-30 06:44:42,874 INFO L508 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-11-30 06:44:42,927 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2023-11-30 06:44:42,961 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 146 places, 139 transitions, 290 flow
[2023-11-30 06:44:43,021 INFO L124 PetriNetUnfolderBase]: 3/136 cut-off events.
[2023-11-30 06:44:43,021 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2023-11-30 06:44:43,026 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 83 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 83. Up to 2 conditions per place.
[2023-11-30 06:44:43,026 INFO L82 GeneralOperation]: Start removeDead. Operand has 146 places, 139 transitions, 290 flow
[2023-11-30 06:44:43,038 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 143 places, 136 transitions, 281 flow
[2023-11-30 06:44:43,050 INFO L361 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-30 06:44:43,056 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;@34ae7c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-11-30 06:44:43,056 INFO L363 AbstractCegarLoop]: Starting to check reachability of 15 error locations.
[2023-11-30 06:44:43,076 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2023-11-30 06:44:43,076 INFO L124 PetriNetUnfolderBase]: 0/67 cut-off events.
[2023-11-30 06:44:43,076 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2023-11-30 06:44:43,076 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:44:43,077 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 06:44:43,077 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 06:44:43,080 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:44:43,080 INFO L85 PathProgramCache]: Analyzing trace with hash -1365909417, now seen corresponding path program 1 times
[2023-11-30 06:44:43,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:44:43,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636748766]
[2023-11-30 06:44:43,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:44:43,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:44:43,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:44:43,405 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 06:44:43,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:44:43,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636748766]
[2023-11-30 06:44:43,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [636748766] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:44:43,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:44:43,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-30 06:44:43,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101445200]
[2023-11-30 06:44:43,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:44:43,413 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-30 06:44:43,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:44:43,431 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-30 06:44:43,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-30 06:44:43,433 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 139
[2023-11-30 06:44:43,435 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 136 transitions, 281 flow. Second operand has 3 states, 3 states have (on average 114.33333333333333) internal successors, (343), 3 states have internal predecessors, (343), 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 06:44:43,470 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:44:43,470 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 139
[2023-11-30 06:44:43,471 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:44:44,088 INFO L124 PetriNetUnfolderBase]: 855/3394 cut-off events.
[2023-11-30 06:44:44,089 INFO L125 PetriNetUnfolderBase]: For 23/23 co-relation queries the response was YES.
[2023-11-30 06:44:44,098 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4779 conditions, 3394 events. 855/3394 cut-off events. For 23/23 co-relation queries the response was YES. Maximal size of possible extension queue 149. Compared 32204 event pairs, 473 based on Foata normal form. 281/3231 useless extension candidates. Maximal degree in co-relation 4713. Up to 1056 conditions per place.
[2023-11-30 06:44:44,112 INFO L140 encePairwiseOnDemand]: 126/139 looper letters, 32 selfloop transitions, 4 changer transitions 0/144 dead transitions.
[2023-11-30 06:44:44,112 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 142 places, 144 transitions, 375 flow
[2023-11-30 06:44:44,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-30 06:44:44,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-30 06:44:44,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 387 transitions.
[2023-11-30 06:44:44,125 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.9280575539568345
[2023-11-30 06:44:44,126 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 387 transitions.
[2023-11-30 06:44:44,126 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 387 transitions.
[2023-11-30 06:44:44,129 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:44:44,130 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 387 transitions.
[2023-11-30 06:44:44,134 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 129.0) internal successors, (387), 3 states have internal predecessors, (387), 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 06:44:44,137 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 06:44:44,138 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 06:44:44,142 INFO L307 CegarLoopForPetriNet]: 143 programPoint places, -1 predicate places.
[2023-11-30 06:44:44,142 INFO L500 AbstractCegarLoop]: Abstraction has has 142 places, 144 transitions, 375 flow
[2023-11-30 06:44:44,142 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 114.33333333333333) internal successors, (343), 3 states have internal predecessors, (343), 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 06:44:44,142 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:44:44,143 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 06:44:44,143 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-11-30 06:44:44,143 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 06:44:44,144 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:44:44,144 INFO L85 PathProgramCache]: Analyzing trace with hash -500646766, now seen corresponding path program 1 times
[2023-11-30 06:44:44,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:44:44,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [867334105]
[2023-11-30 06:44:44,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:44:44,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:44:44,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:44:44,320 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 06:44:44,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:44:44,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [867334105]
[2023-11-30 06:44:44,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [867334105] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:44:44,320 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:44:44,321 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-30 06:44:44,321 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014233157]
[2023-11-30 06:44:44,321 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:44:44,322 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-11-30 06:44:44,322 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:44:44,323 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-11-30 06:44:44,323 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-11-30 06:44:44,324 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 139
[2023-11-30 06:44:44,325 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 144 transitions, 375 flow. Second operand has 4 states, 4 states have (on average 115.25) internal successors, (461), 4 states have internal predecessors, (461), 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 06:44:44,325 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:44:44,325 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 139
[2023-11-30 06:44:44,325 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:44:44,682 INFO L124 PetriNetUnfolderBase]: 655/2910 cut-off events.
[2023-11-30 06:44:44,682 INFO L125 PetriNetUnfolderBase]: For 172/772 co-relation queries the response was YES.
[2023-11-30 06:44:44,687 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4982 conditions, 2910 events. 655/2910 cut-off events. For 172/772 co-relation queries the response was YES. Maximal size of possible extension queue 121. Compared 27313 event pairs, 358 based on Foata normal form. 6/2655 useless extension candidates. Maximal degree in co-relation 4913. Up to 734 conditions per place.
[2023-11-30 06:44:44,695 INFO L140 encePairwiseOnDemand]: 132/139 looper letters, 29 selfloop transitions, 4 changer transitions 0/141 dead transitions.
[2023-11-30 06:44:44,695 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 142 places, 141 transitions, 429 flow
[2023-11-30 06:44:44,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-11-30 06:44:44,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2023-11-30 06:44:44,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 488 transitions.
[2023-11-30 06:44:44,697 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.8776978417266187
[2023-11-30 06:44:44,697 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 488 transitions.
[2023-11-30 06:44:44,697 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 488 transitions.
[2023-11-30 06:44:44,697 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:44:44,698 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 488 transitions.
[2023-11-30 06:44:44,698 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 122.0) internal successors, (488), 4 states have internal predecessors, (488), 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 06:44:44,699 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 06:44:44,700 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 06:44:44,700 INFO L307 CegarLoopForPetriNet]: 143 programPoint places, -1 predicate places.
[2023-11-30 06:44:44,700 INFO L500 AbstractCegarLoop]: Abstraction has has 142 places, 141 transitions, 429 flow
[2023-11-30 06:44:44,701 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 115.25) internal successors, (461), 4 states have internal predecessors, (461), 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 06:44:44,701 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:44:44,701 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 06:44:44,701 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-11-30 06:44:44,701 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 06:44:44,701 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:44:44,701 INFO L85 PathProgramCache]: Analyzing trace with hash -500646765, now seen corresponding path program 1 times
[2023-11-30 06:44:44,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:44:44,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38913631]
[2023-11-30 06:44:44,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:44:44,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:44:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:44:44,823 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 06:44:44,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:44:44,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38913631]
[2023-11-30 06:44:44,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [38913631] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:44:44,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:44:44,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-30 06:44:44,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [646676612]
[2023-11-30 06:44:44,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:44:44,826 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-11-30 06:44:44,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:44:44,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-11-30 06:44:44,829 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2023-11-30 06:44:44,830 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 139
[2023-11-30 06:44:44,831 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 141 transitions, 429 flow. Second operand has 4 states, 4 states have (on average 115.25) internal successors, (461), 4 states have internal predecessors, (461), 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 06:44:44,831 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:44:44,834 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 139
[2023-11-30 06:44:44,834 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:44:45,138 INFO L124 PetriNetUnfolderBase]: 506/2033 cut-off events.
[2023-11-30 06:44:45,138 INFO L125 PetriNetUnfolderBase]: For 226/732 co-relation queries the response was YES.
[2023-11-30 06:44:45,142 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4409 conditions, 2033 events. 506/2033 cut-off events. For 226/732 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 17245 event pairs, 172 based on Foata normal form. 10/1958 useless extension candidates. Maximal degree in co-relation 4337. Up to 499 conditions per place.
[2023-11-30 06:44:45,149 INFO L140 encePairwiseOnDemand]: 132/139 looper letters, 36 selfloop transitions, 7 changer transitions 3/154 dead transitions.
[2023-11-30 06:44:45,150 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 154 transitions, 602 flow
[2023-11-30 06:44:45,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-11-30 06:44:45,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2023-11-30 06:44:45,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 501 transitions.
[2023-11-30 06:44:45,151 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.9010791366906474
[2023-11-30 06:44:45,151 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 501 transitions.
[2023-11-30 06:44:45,151 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 501 transitions.
[2023-11-30 06:44:45,152 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:44:45,152 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 501 transitions.
[2023-11-30 06:44:45,152 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 125.25) internal successors, (501), 4 states have internal predecessors, (501), 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 06:44:45,153 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 06:44:45,154 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 06:44:45,155 INFO L307 CegarLoopForPetriNet]: 143 programPoint places, 2 predicate places.
[2023-11-30 06:44:45,155 INFO L500 AbstractCegarLoop]: Abstraction has has 145 places, 154 transitions, 602 flow
[2023-11-30 06:44:45,155 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 115.25) internal successors, (461), 4 states have internal predecessors, (461), 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 06:44:45,155 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:44:45,155 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 06:44:45,155 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-11-30 06:44:45,155 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 06:44:45,156 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:44:45,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1834474215, now seen corresponding path program 1 times
[2023-11-30 06:44:45,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:44:45,156 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1247784836]
[2023-11-30 06:44:45,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:44:45,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:44:45,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:44:45,306 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 06:44:45,306 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:44:45,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1247784836]
[2023-11-30 06:44:45,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1247784836] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:44:45,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:44:45,306 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-11-30 06:44:45,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965822961]
[2023-11-30 06:44:45,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:44:45,307 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-11-30 06:44:45,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:44:45,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-11-30 06:44:45,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20
[2023-11-30 06:44:45,312 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 139
[2023-11-30 06:44:45,313 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 154 transitions, 602 flow. Second operand has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 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 06:44:45,313 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:44:45,313 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 139
[2023-11-30 06:44:45,313 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:44:45,625 INFO L124 PetriNetUnfolderBase]: 497/1898 cut-off events.
[2023-11-30 06:44:45,625 INFO L125 PetriNetUnfolderBase]: For 751/1735 co-relation queries the response was YES.
[2023-11-30 06:44:45,628 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4968 conditions, 1898 events. 497/1898 cut-off events. For 751/1735 co-relation queries the response was YES. Maximal size of possible extension queue 87. Compared 15328 event pairs, 208 based on Foata normal form. 21/1835 useless extension candidates. Maximal degree in co-relation 4893. Up to 478 conditions per place.
[2023-11-30 06:44:45,630 INFO L140 encePairwiseOnDemand]: 132/139 looper letters, 0 selfloop transitions, 0 changer transitions 154/154 dead transitions.
[2023-11-30 06:44:45,630 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 154 transitions, 694 flow
[2023-11-30 06:44:45,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-11-30 06:44:45,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2023-11-30 06:44:45,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 614 transitions.
[2023-11-30 06:44:45,632 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.883453237410072
[2023-11-30 06:44:45,632 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 614 transitions.
[2023-11-30 06:44:45,632 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 614 transitions.
[2023-11-30 06:44:45,632 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:44:45,632 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 614 transitions.
[2023-11-30 06:44:45,633 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 122.8) internal successors, (614), 5 states have internal predecessors, (614), 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 06:44:45,634 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 06:44:45,635 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 06:44:45,635 INFO L307 CegarLoopForPetriNet]: 143 programPoint places, 3 predicate places.
[2023-11-30 06:44:45,635 INFO L500 AbstractCegarLoop]: Abstraction has has 146 places, 154 transitions, 694 flow
[2023-11-30 06:44:45,636 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 115.6) internal successors, (578), 5 states have internal predecessors, (578), 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 06:44:45,642 INFO L143 wickiGriesTestDumper]: Dumping Owicki-Gries test to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/safe015_rmo.i_BEv2_AllErrorsAtOnce
[2023-11-30 06:44:45,662 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 15 remaining)
[2023-11-30 06:44:45,663 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 15 remaining)
[2023-11-30 06:44:45,663 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 15 remaining)
[2023-11-30 06:44:45,663 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 15 remaining)
[2023-11-30 06:44:45,663 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 15 remaining)
[2023-11-30 06:44:45,663 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 15 remaining)
[2023-11-30 06:44:45,663 INFO L810 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (8 of 15 remaining)
[2023-11-30 06:44:45,663 INFO L810 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (7 of 15 remaining)
[2023-11-30 06:44:45,664 INFO L810 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (6 of 15 remaining)
[2023-11-30 06:44:45,664 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 15 remaining)
[2023-11-30 06:44:45,664 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 15 remaining)
[2023-11-30 06:44:45,664 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 15 remaining)
[2023-11-30 06:44:45,664 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 15 remaining)
[2023-11-30 06:44:45,664 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 15 remaining)
[2023-11-30 06:44:45,664 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 15 remaining)
[2023-11-30 06:44:45,666 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-11-30 06:44:45,667 INFO L457 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1]
[2023-11-30 06:44:45,670 INFO L222 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2023-11-30 06:44:45,670 INFO L172 ceAbstractionStarter]: Computing trace abstraction results
[2023-11-30 06:44:45,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 06:44:45 BasicIcfg
[2023-11-30 06:44:45,679 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-11-30 06:44:45,679 INFO L158 Benchmark]: Toolchain (without parser) took 3970.05ms. Allocated memory was 346.0MB in the beginning and 826.3MB in the end (delta: 480.2MB). Free memory was 292.6MB in the beginning and 739.7MB in the end (delta: -447.2MB). Peak memory consumption was 305.0MB. Max. memory is 16.0GB.
[2023-11-30 06:44:45,679 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 346.0MB. Free memory is still 298.3MB. There was no memory consumed. Max. memory is 16.0GB.
[2023-11-30 06:44:45,680 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.59ms. Allocated memory is still 346.0MB. Free memory was 291.7MB in the beginning and 266.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB.
[2023-11-30 06:44:45,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.67ms. Allocated memory is still 346.0MB. Free memory was 266.5MB in the beginning and 263.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB.
[2023-11-30 06:44:45,683 INFO L158 Benchmark]: Boogie Preprocessor took 40.18ms. Allocated memory is still 346.0MB. Free memory was 263.4MB in the beginning and 261.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB.
[2023-11-30 06:44:45,683 INFO L158 Benchmark]: RCFGBuilder took 711.55ms. Allocated memory is still 346.0MB. Free memory was 261.3MB in the beginning and 175.3MB in the end (delta: 86.0MB). Peak memory consumption was 86.0MB. Max. memory is 16.0GB.
[2023-11-30 06:44:45,684 INFO L158 Benchmark]: TraceAbstraction took 2821.02ms. Allocated memory was 346.0MB in the beginning and 826.3MB in the end (delta: 480.2MB). Free memory was 174.3MB in the beginning and 739.7MB in the end (delta: -565.5MB). Peak memory consumption was 187.6MB. Max. memory is 16.0GB.
[2023-11-30 06:44:45,685 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 346.0MB. Free memory is still 298.3MB. There was no memory consumed. Max. memory is 16.0GB.
* CACSL2BoogieTranslator took 351.59ms. Allocated memory is still 346.0MB. Free memory was 291.7MB in the beginning and 266.5MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB.
* Boogie Procedure Inliner took 36.67ms. Allocated memory is still 346.0MB. Free memory was 266.5MB in the beginning and 263.4MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB.
* Boogie Preprocessor took 40.18ms. Allocated memory is still 346.0MB. Free memory was 263.4MB in the beginning and 261.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB.
* RCFGBuilder took 711.55ms. Allocated memory is still 346.0MB. Free memory was 261.3MB in the beginning and 175.3MB in the end (delta: 86.0MB). Peak memory consumption was 86.0MB. Max. memory is 16.0GB.
* TraceAbstraction took 2821.02ms. Allocated memory was 346.0MB in the beginning and 826.3MB in the end (delta: 480.2MB). Free memory was 174.3MB in the beginning and 739.7MB in the end (delta: -565.5MB). Peak memory consumption was 187.6MB. 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: 802]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 802]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 837]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 837]: 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, 171 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: 2.7s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 76 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 76 mSDsluCounter, 4 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 205 IncrementalHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 4 mSDtfsCounter, 205 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=694occurred 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, 0.5s 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 06:44:45,697 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...