/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/mix055_power.oepc_pso.oepc_rmo.oepc.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.4-wip.dk.empire-owicki-175f719-m
[2023-11-30 06:43:00,530 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-30 06:43:00,610 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 06:43:00,638 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-30 06:43:00,639 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-30 06:43:00,639 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-30 06:43:00,640 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-30 06:43:00,640 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-30 06:43:00,640 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-30 06:43:00,644 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-30 06:43:00,644 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-30 06:43:00,644 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-30 06:43:00,645 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-30 06:43:00,646 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-30 06:43:00,646 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-30 06:43:00,647 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-30 06:43:00,647 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-30 06:43:00,647 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-30 06:43:00,647 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-30 06:43:00,647 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-30 06:43:00,647 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-30 06:43:00,648 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-30 06:43:00,648 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-30 06:43:00,649 INFO L153 SettingsManager]: * To the following directory=./dump/
[2023-11-30 06:43:00,649 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-30 06:43:00,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-30 06:43:00,649 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-30 06:43:00,649 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-30 06:43:00,650 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-30 06:43:00,650 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-30 06:43:00,651 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-30 06:43:00,651 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-11-30 06:43:00,651 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-30 06:43:00,651 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true
[2023-11-30 06:43:00,898 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-30 06:43:00,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-30 06:43:00,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-30 06:43:00,924 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-30 06:43:00,925 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-30 06:43:00,926 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i
[2023-11-30 06:43:02,118 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-30 06:43:02,361 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-30 06:43:02,362 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix055_power.oepc_pso.oepc_rmo.oepc.i
[2023-11-30 06:43:02,385 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12571e6d2/bfc4808f19bc4b9fa43be3df95e27bbb/FLAGe12ff6ea1
[2023-11-30 06:43:02,396 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12571e6d2/bfc4808f19bc4b9fa43be3df95e27bbb
[2023-11-30 06:43:02,398 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-30 06:43:02,399 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2023-11-30 06:43:02,400 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-30 06:43:02,400 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-30 06:43:02,406 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-30 06:43:02,407 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 06:43:02" (1/1) ...
[2023-11-30 06:43:02,408 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51f05966 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:02, skipping insertion in model container
[2023-11-30 06:43:02,409 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 06:43:02" (1/1) ...
[2023-11-30 06:43:02,496 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-30 06:43:02,934 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-30 06:43:02,945 INFO L202 MainTranslator]: Completed pre-run
[2023-11-30 06:43:03,005 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-30 06:43:03,044 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler.
[2023-11-30 06:43:03,044 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler.
[2023-11-30 06:43:03,050 INFO L206 MainTranslator]: Completed translation
[2023-11-30 06:43:03,050 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:03 WrapperNode
[2023-11-30 06:43:03,050 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-30 06:43:03,051 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-30 06:43:03,051 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-30 06:43:03,051 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-30 06:43:03,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:03" (1/1) ...
[2023-11-30 06:43:03,089 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:03" (1/1) ...
[2023-11-30 06:43:03,115 INFO L138 Inliner]: procedures = 177, calls = 68, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 150
[2023-11-30 06:43:03,115 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-30 06:43:03,116 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-30 06:43:03,116 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-30 06:43:03,116 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-30 06:43:03,123 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:03" (1/1) ...
[2023-11-30 06:43:03,123 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:03" (1/1) ...
[2023-11-30 06:43:03,127 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:03" (1/1) ...
[2023-11-30 06:43:03,127 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:03" (1/1) ...
[2023-11-30 06:43:03,139 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:03" (1/1) ...
[2023-11-30 06:43:03,143 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:03" (1/1) ...
[2023-11-30 06:43:03,149 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:03" (1/1) ...
[2023-11-30 06:43:03,151 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:03" (1/1) ...
[2023-11-30 06:43:03,166 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-30 06:43:03,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-30 06:43:03,166 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-30 06:43:03,167 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-30 06:43:03,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:03" (1/1) ...
[2023-11-30 06:43:03,171 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-30 06:43:03,180 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-11-30 06:43:03,190 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 06:43:03,196 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 06:43:03,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2023-11-30 06:43:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2023-11-30 06:43:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-30 06:43:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-30 06:43:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-30 06:43:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2023-11-30 06:43:03,217 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2023-11-30 06:43:03,217 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2023-11-30 06:43:03,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2023-11-30 06:43:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2023-11-30 06:43:03,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2023-11-30 06:43:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure P3
[2023-11-30 06:43:03,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P3
[2023-11-30 06:43:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-30 06:43:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2023-11-30 06:43:03,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-30 06:43:03,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-30 06:43:03,220 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 06:43:03,353 INFO L241 CfgBuilder]: Building ICFG
[2023-11-30 06:43:03,355 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-30 06:43:03,718 INFO L282 CfgBuilder]: Performing block encoding
[2023-11-30 06:43:03,879 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-30 06:43:03,879 INFO L309 CfgBuilder]: Removed 0 assume(true) statements.
[2023-11-30 06:43:03,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 06:43:03 BoogieIcfgContainer
[2023-11-30 06:43:03,881 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-30 06:43:03,883 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-30 06:43:03,884 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-11-30 06:43:03,886 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-11-30 06:43:03,887 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 06:43:02" (1/3) ...
[2023-11-30 06:43:03,888 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cf91344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 06:43:03, skipping insertion in model container
[2023-11-30 06:43:03,888 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:43:03" (2/3) ...
[2023-11-30 06:43:03,888 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cf91344 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 06:43:03, skipping insertion in model container
[2023-11-30 06:43:03,888 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 06:43:03" (3/3) ...
[2023-11-30 06:43:03,889 INFO L112 eAbstractionObserver]: Analyzing ICFG mix055_power.oepc_pso.oepc_rmo.oepc.i
[2023-11-30 06:43:03,902 INFO L197 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-30 06:43:03,902 INFO L156 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations.
[2023-11-30 06:43:03,903 INFO L508 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-11-30 06:43:03,969 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2023-11-30 06:43:04,009 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 152 places, 142 transitions, 300 flow
[2023-11-30 06:43:04,077 INFO L124 PetriNetUnfolderBase]: 3/138 cut-off events.
[2023-11-30 06:43:04,078 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2023-11-30 06:43:04,083 INFO L83 FinitePrefix]: Finished finitePrefix Result has 151 conditions, 138 events. 3/138 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 111 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 102. Up to 2 conditions per place.
[2023-11-30 06:43:04,083 INFO L82 GeneralOperation]: Start removeDead. Operand has 152 places, 142 transitions, 300 flow
[2023-11-30 06:43:04,087 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 148 places, 138 transitions, 288 flow
[2023-11-30 06:43:04,095 INFO L361 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-30 06:43:04,103 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;@1b485c81, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-11-30 06:43:04,103 INFO L363 AbstractCegarLoop]: Starting to check reachability of 20 error locations.
[2023-11-30 06:43:04,114 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2023-11-30 06:43:04,114 INFO L124 PetriNetUnfolderBase]: 0/51 cut-off events.
[2023-11-30 06:43:04,114 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2023-11-30 06:43:04,115 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:43:04,115 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]
[2023-11-30 06:43:04,116 INFO L425 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2023-11-30 06:43:04,120 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:43:04,120 INFO L85 PathProgramCache]: Analyzing trace with hash 1959610483, now seen corresponding path program 1 times
[2023-11-30 06:43:04,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:43:04,129 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567176875]
[2023-11-30 06:43:04,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:43:04,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:43:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:43:04,543 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 06:43:04,543 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:43:04,544 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567176875]
[2023-11-30 06:43:04,544 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567176875] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:43:04,545 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:43:04,545 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-30 06:43:04,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398586524]
[2023-11-30 06:43:04,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:43:04,553 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-30 06:43:04,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:43:04,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-30 06:43:04,577 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-30 06:43:04,579 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 142
[2023-11-30 06:43:04,582 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 148 places, 138 transitions, 288 flow. Second operand has 3 states, 3 states have (on average 114.66666666666667) internal successors, (344), 3 states have internal predecessors, (344), 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 06:43:04,582 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:43:04,582 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 142
[2023-11-30 06:43:04,583 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:43:05,963 INFO L124 PetriNetUnfolderBase]: 4102/7334 cut-off events.
[2023-11-30 06:43:05,964 INFO L125 PetriNetUnfolderBase]: For 103/103 co-relation queries the response was YES.
[2023-11-30 06:43:05,998 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13359 conditions, 7334 events. 4102/7334 cut-off events. For 103/103 co-relation queries the response was YES. Maximal size of possible extension queue 487. Compared 58066 event pairs, 1225 based on Foata normal form. 361/5350 useless extension candidates. Maximal degree in co-relation 13307. Up to 5438 conditions per place.
[2023-11-30 06:43:06,070 INFO L140 encePairwiseOnDemand]: 126/142 looper letters, 35 selfloop transitions, 5 changer transitions 0/147 dead transitions.
[2023-11-30 06:43:06,070 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 147 transitions, 395 flow
[2023-11-30 06:43:06,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-30 06:43:06,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-30 06:43:06,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 393 transitions.
[2023-11-30 06:43:06,087 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.9225352112676056
[2023-11-30 06:43:06,088 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 393 transitions.
[2023-11-30 06:43:06,088 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 393 transitions.
[2023-11-30 06:43:06,091 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:43:06,093 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 393 transitions.
[2023-11-30 06:43:06,098 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 131.0) internal successors, (393), 3 states have internal predecessors, (393), 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 06:43:06,102 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 142.0) internal successors, (568), 4 states have internal predecessors, (568), 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 06:43:06,102 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 142.0) internal successors, (568), 4 states have internal predecessors, (568), 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 06:43:06,107 INFO L307 CegarLoopForPetriNet]: 148 programPoint places, -1 predicate places.
[2023-11-30 06:43:06,108 INFO L500 AbstractCegarLoop]: Abstraction has has 147 places, 147 transitions, 395 flow
[2023-11-30 06:43:06,108 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 114.66666666666667) internal successors, (344), 3 states have internal predecessors, (344), 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 06:43:06,109 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:43:06,109 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]
[2023-11-30 06:43:06,109 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-11-30 06:43:06,110 INFO L425 AbstractCegarLoop]: === Iteration 2 === Targeting P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2023-11-30 06:43:06,110 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:43:06,111 INFO L85 PathProgramCache]: Analyzing trace with hash -1323903574, now seen corresponding path program 1 times
[2023-11-30 06:43:06,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:43:06,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [380720378]
[2023-11-30 06:43:06,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:43:06,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:43:06,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:43:06,289 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 06:43:06,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:43:06,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [380720378]
[2023-11-30 06:43:06,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [380720378] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:43:06,290 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:43:06,290 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-30 06:43:06,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447584609]
[2023-11-30 06:43:06,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:43:06,292 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-11-30 06:43:06,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:43:06,292 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-11-30 06:43:06,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-11-30 06:43:06,295 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 142
[2023-11-30 06:43:06,295 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 147 places, 147 transitions, 395 flow. Second operand has 4 states, 4 states have (on average 115.0) internal successors, (460), 4 states have internal predecessors, (460), 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 06:43:06,295 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:43:06,295 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 142
[2023-11-30 06:43:06,296 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:43:07,123 INFO L124 PetriNetUnfolderBase]: 2267/4543 cut-off events.
[2023-11-30 06:43:07,123 INFO L125 PetriNetUnfolderBase]: For 384/10828 co-relation queries the response was YES.
[2023-11-30 06:43:07,135 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11136 conditions, 4543 events. 2267/4543 cut-off events. For 384/10828 co-relation queries the response was YES. Maximal size of possible extension queue 285. Compared 35521 event pairs, 553 based on Foata normal form. 32/3709 useless extension candidates. Maximal degree in co-relation 11081. Up to 2843 conditions per place.
[2023-11-30 06:43:07,173 INFO L140 encePairwiseOnDemand]: 133/142 looper letters, 31 selfloop transitions, 5 changer transitions 0/143 dead transitions.
[2023-11-30 06:43:07,173 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 146 places, 143 transitions, 451 flow
[2023-11-30 06:43:07,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-11-30 06:43:07,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2023-11-30 06:43:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 492 transitions.
[2023-11-30 06:43:07,175 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.8661971830985915
[2023-11-30 06:43:07,175 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 492 transitions.
[2023-11-30 06:43:07,175 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 492 transitions.
[2023-11-30 06:43:07,175 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:43:07,175 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 492 transitions.
[2023-11-30 06:43:07,177 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 123.0) internal successors, (492), 4 states have internal predecessors, (492), 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 06:43:07,178 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 142.0) internal successors, (710), 5 states have internal predecessors, (710), 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 06:43:07,179 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 142.0) internal successors, (710), 5 states have internal predecessors, (710), 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 06:43:07,180 INFO L307 CegarLoopForPetriNet]: 148 programPoint places, -2 predicate places.
[2023-11-30 06:43:07,180 INFO L500 AbstractCegarLoop]: Abstraction has has 146 places, 143 transitions, 451 flow
[2023-11-30 06:43:07,180 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 115.0) internal successors, (460), 4 states have internal predecessors, (460), 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 06:43:07,181 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:43:07,181 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]
[2023-11-30 06:43:07,181 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-11-30 06:43:07,181 INFO L425 AbstractCegarLoop]: === Iteration 3 === Targeting P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2023-11-30 06:43:07,183 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:43:07,184 INFO L85 PathProgramCache]: Analyzing trace with hash -1323903573, now seen corresponding path program 1 times
[2023-11-30 06:43:07,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:43:07,184 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052944285]
[2023-11-30 06:43:07,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:43:07,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:43:07,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:43:07,324 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 06:43:07,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:43:07,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052944285]
[2023-11-30 06:43:07,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2052944285] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:43:07,325 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:43:07,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-30 06:43:07,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1337251493]
[2023-11-30 06:43:07,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:43:07,326 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-11-30 06:43:07,326 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:43:07,327 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-11-30 06:43:07,327 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2023-11-30 06:43:07,328 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 142
[2023-11-30 06:43:07,328 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 146 places, 143 transitions, 451 flow. Second operand has 4 states, 4 states have (on average 115.0) internal successors, (460), 4 states have internal predecessors, (460), 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 06:43:07,328 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:43:07,329 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 142
[2023-11-30 06:43:07,329 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:43:07,969 INFO L124 PetriNetUnfolderBase]: 1367/3305 cut-off events.
[2023-11-30 06:43:07,969 INFO L125 PetriNetUnfolderBase]: For 736/2344 co-relation queries the response was YES.
[2023-11-30 06:43:07,984 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9350 conditions, 3305 events. 1367/3305 cut-off events. For 736/2344 co-relation queries the response was YES. Maximal size of possible extension queue 196. Compared 25915 event pairs, 381 based on Foata normal form. 30/3045 useless extension candidates. Maximal degree in co-relation 9292. Up to 1600 conditions per place.
[2023-11-30 06:43:08,012 INFO L140 encePairwiseOnDemand]: 133/142 looper letters, 41 selfloop transitions, 9 changer transitions 0/157 dead transitions.
[2023-11-30 06:43:08,012 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 149 places, 157 transitions, 641 flow
[2023-11-30 06:43:08,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-11-30 06:43:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2023-11-30 06:43:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 506 transitions.
[2023-11-30 06:43:08,015 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.8908450704225352
[2023-11-30 06:43:08,015 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 506 transitions.
[2023-11-30 06:43:08,015 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 506 transitions.
[2023-11-30 06:43:08,015 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:43:08,016 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 506 transitions.
[2023-11-30 06:43:08,017 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 126.5) internal successors, (506), 4 states have internal predecessors, (506), 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 06:43:08,018 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 142.0) internal successors, (710), 5 states have internal predecessors, (710), 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 06:43:08,019 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 142.0) internal successors, (710), 5 states have internal predecessors, (710), 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 06:43:08,021 INFO L307 CegarLoopForPetriNet]: 148 programPoint places, 1 predicate places.
[2023-11-30 06:43:08,021 INFO L500 AbstractCegarLoop]: Abstraction has has 149 places, 157 transitions, 641 flow
[2023-11-30 06:43:08,021 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 115.0) internal successors, (460), 4 states have internal predecessors, (460), 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 06:43:08,021 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:43:08,022 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]
[2023-11-30 06:43:08,022 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-11-30 06:43:08,022 INFO L425 AbstractCegarLoop]: === Iteration 4 === Targeting P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2023-11-30 06:43:08,023 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:43:08,023 INFO L85 PathProgramCache]: Analyzing trace with hash 596273035, now seen corresponding path program 1 times
[2023-11-30 06:43:08,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:43:08,023 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781731733]
[2023-11-30 06:43:08,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:43:08,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:43:08,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:43:08,214 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 06:43:08,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:43:08,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1781731733]
[2023-11-30 06:43:08,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1781731733] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:43:08,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:43:08,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-11-30 06:43:08,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324854565]
[2023-11-30 06:43:08,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:43:08,216 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-11-30 06:43:08,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:43:08,218 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-11-30 06:43:08,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20
[2023-11-30 06:43:08,222 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 142
[2023-11-30 06:43:08,223 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 157 transitions, 641 flow. Second operand has 5 states, 5 states have (on average 115.2) internal successors, (576), 5 states have internal predecessors, (576), 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 06:43:08,223 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:43:08,223 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 142
[2023-11-30 06:43:08,223 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:43:08,840 INFO L124 PetriNetUnfolderBase]: 1184/3889 cut-off events.
[2023-11-30 06:43:08,841 INFO L125 PetriNetUnfolderBase]: For 1199/3993 co-relation queries the response was YES.
[2023-11-30 06:43:08,853 INFO L83 FinitePrefix]: Finished finitePrefix Result has 10728 conditions, 3889 events. 1184/3889 cut-off events. For 1199/3993 co-relation queries the response was YES. Maximal size of possible extension queue 167. Compared 34763 event pairs, 300 based on Foata normal form. 91/3788 useless extension candidates. Maximal degree in co-relation 10667. Up to 1306 conditions per place.
[2023-11-30 06:43:08,879 INFO L140 encePairwiseOnDemand]: 133/142 looper letters, 46 selfloop transitions, 13 changer transitions 4/170 dead transitions.
[2023-11-30 06:43:08,879 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 170 transitions, 874 flow
[2023-11-30 06:43:08,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-11-30 06:43:08,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2023-11-30 06:43:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 632 transitions.
[2023-11-30 06:43:08,881 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.8901408450704226
[2023-11-30 06:43:08,882 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 632 transitions.
[2023-11-30 06:43:08,882 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 632 transitions.
[2023-11-30 06:43:08,882 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:43:08,882 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 632 transitions.
[2023-11-30 06:43:08,884 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 126.4) internal successors, (632), 5 states have internal predecessors, (632), 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 06:43:08,885 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 142.0) internal successors, (852), 6 states have internal predecessors, (852), 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 06:43:08,886 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 142.0) internal successors, (852), 6 states have internal predecessors, (852), 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 06:43:08,887 INFO L307 CegarLoopForPetriNet]: 148 programPoint places, 5 predicate places.
[2023-11-30 06:43:08,887 INFO L500 AbstractCegarLoop]: Abstraction has has 153 places, 170 transitions, 874 flow
[2023-11-30 06:43:08,887 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 115.2) internal successors, (576), 5 states have internal predecessors, (576), 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 06:43:08,888 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:43:08,888 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]
[2023-11-30 06:43:08,888 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-11-30 06:43:08,888 INFO L425 AbstractCegarLoop]: === Iteration 5 === Targeting P3Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (and 16 more)] ===
[2023-11-30 06:43:08,889 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:43:08,889 INFO L85 PathProgramCache]: Analyzing trace with hash 234208588, now seen corresponding path program 1 times
[2023-11-30 06:43:08,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:43:08,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512335693]
[2023-11-30 06:43:08,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:43:08,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:43:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:43:09,105 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 06:43:09,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:43:09,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512335693]
[2023-11-30 06:43:09,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1512335693] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:43:09,106 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:43:09,106 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-30 06:43:09,107 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834332664]
[2023-11-30 06:43:09,107 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:43:09,108 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-30 06:43:09,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:43:09,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-30 06:43:09,110 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-11-30 06:43:09,110 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 142
[2023-11-30 06:43:09,111 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 170 transitions, 874 flow. Second operand has 6 states, 6 states have (on average 115.5) internal successors, (693), 6 states have internal predecessors, (693), 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 06:43:09,111 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:43:09,111 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 142
[2023-11-30 06:43:09,112 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:43:09,684 INFO L124 PetriNetUnfolderBase]: 1176/3089 cut-off events.
[2023-11-30 06:43:09,684 INFO L125 PetriNetUnfolderBase]: For 2177/4525 co-relation queries the response was YES.
[2023-11-30 06:43:09,694 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11510 conditions, 3089 events. 1176/3089 cut-off events. For 2177/4525 co-relation queries the response was YES. Maximal size of possible extension queue 162. Compared 23976 event pairs, 351 based on Foata normal form. 120/3069 useless extension candidates. Maximal degree in co-relation 11446. Up to 1286 conditions per place.
[2023-11-30 06:43:09,699 INFO L140 encePairwiseOnDemand]: 133/142 looper letters, 0 selfloop transitions, 0 changer transitions 168/168 dead transitions.
[2023-11-30 06:43:09,699 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 154 places, 168 transitions, 976 flow
[2023-11-30 06:43:09,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-11-30 06:43:09,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-11-30 06:43:09,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 743 transitions.
[2023-11-30 06:43:09,702 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.8720657276995305
[2023-11-30 06:43:09,702 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 743 transitions.
[2023-11-30 06:43:09,702 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 743 transitions.
[2023-11-30 06:43:09,702 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:43:09,702 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 743 transitions.
[2023-11-30 06:43:09,704 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 123.83333333333333) internal successors, (743), 6 states have internal predecessors, (743), 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 06:43:09,706 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 142.0) internal successors, (994), 7 states have internal predecessors, (994), 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 06:43:09,707 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 142.0) internal successors, (994), 7 states have internal predecessors, (994), 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 06:43:09,709 INFO L307 CegarLoopForPetriNet]: 148 programPoint places, 6 predicate places.
[2023-11-30 06:43:09,709 INFO L500 AbstractCegarLoop]: Abstraction has has 154 places, 168 transitions, 976 flow
[2023-11-30 06:43:09,709 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 115.5) internal successors, (693), 6 states have internal predecessors, (693), 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 06:43:09,715 INFO L143 wickiGriesTestDumper]: Dumping Owicki-Gries test to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mix055_power.oepc_pso.oepc_rmo.oepc.i_BEv2_AllErrorsAtOnce
[2023-11-30 06:43:09,749 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 20 remaining)
[2023-11-30 06:43:09,750 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 20 remaining)
[2023-11-30 06:43:09,750 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 20 remaining)
[2023-11-30 06:43:09,750 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 20 remaining)
[2023-11-30 06:43:09,750 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 20 remaining)
[2023-11-30 06:43:09,751 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 20 remaining)
[2023-11-30 06:43:09,751 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P3Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 20 remaining)
[2023-11-30 06:43:09,753 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P3Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 20 remaining)
[2023-11-30 06:43:09,753 INFO L810 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (11 of 20 remaining)
[2023-11-30 06:43:09,753 INFO L810 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (10 of 20 remaining)
[2023-11-30 06:43:09,753 INFO L810 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (9 of 20 remaining)
[2023-11-30 06:43:09,753 INFO L810 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (8 of 20 remaining)
[2023-11-30 06:43:09,753 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 20 remaining)
[2023-11-30 06:43:09,754 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 20 remaining)
[2023-11-30 06:43:09,754 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 20 remaining)
[2023-11-30 06:43:09,754 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 20 remaining)
[2023-11-30 06:43:09,754 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 20 remaining)
[2023-11-30 06:43:09,754 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 20 remaining)
[2023-11-30 06:43:09,754 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P3Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 20 remaining)
[2023-11-30 06:43:09,755 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P3Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 20 remaining)
[2023-11-30 06:43:09,755 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-11-30 06:43:09,755 INFO L457 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1]
[2023-11-30 06:43:09,760 INFO L222 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2023-11-30 06:43:09,760 INFO L172 ceAbstractionStarter]: Computing trace abstraction results
[2023-11-30 06:43:09,768 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 06:43:09 BasicIcfg
[2023-11-30 06:43:09,768 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-11-30 06:43:09,770 INFO L158 Benchmark]: Toolchain (without parser) took 7369.21ms. Allocated memory was 358.6MB in the beginning and 1.1GB in the end (delta: 765.5MB). Free memory was 298.9MB in the beginning and 744.8MB in the end (delta: -445.9MB). Peak memory consumption was 437.7MB. Max. memory is 16.0GB.
[2023-11-30 06:43:09,774 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 358.6MB. Free memory is still 303.1MB. There was no memory consumed. Max. memory is 16.0GB.
[2023-11-30 06:43:09,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 650.53ms. Allocated memory is still 358.6MB. Free memory was 298.6MB in the beginning and 274.4MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB.
[2023-11-30 06:43:09,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.10ms. Allocated memory is still 358.6MB. Free memory was 274.4MB in the beginning and 271.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB.
[2023-11-30 06:43:09,777 INFO L158 Benchmark]: Boogie Preprocessor took 50.05ms. Allocated memory is still 358.6MB. Free memory was 271.6MB in the beginning and 269.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB.
[2023-11-30 06:43:09,778 INFO L158 Benchmark]: RCFGBuilder took 714.42ms. Allocated memory was 358.6MB in the beginning and 622.9MB in the end (delta: 264.2MB). Free memory was 269.6MB in the beginning and 546.7MB in the end (delta: -277.2MB). Peak memory consumption was 16.1MB. Max. memory is 16.0GB.
[2023-11-30 06:43:09,780 INFO L158 Benchmark]: TraceAbstraction took 5884.65ms. Allocated memory was 622.9MB in the beginning and 1.1GB in the end (delta: 501.2MB). Free memory was 545.7MB in the beginning and 744.8MB in the end (delta: -199.1MB). Peak memory consumption was 419.6MB. Max. memory is 16.0GB.
[2023-11-30 06:43:09,781 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.13ms. Allocated memory is still 358.6MB. Free memory is still 303.1MB. There was no memory consumed. Max. memory is 16.0GB.
* CACSL2BoogieTranslator took 650.53ms. Allocated memory is still 358.6MB. Free memory was 298.6MB in the beginning and 274.4MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.0GB.
* Boogie Procedure Inliner took 64.10ms. Allocated memory is still 358.6MB. Free memory was 274.4MB in the beginning and 271.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB.
* Boogie Preprocessor took 50.05ms. Allocated memory is still 358.6MB. Free memory was 271.6MB in the beginning and 269.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB.
* RCFGBuilder took 714.42ms. Allocated memory was 358.6MB in the beginning and 622.9MB in the end (delta: 264.2MB). Free memory was 269.6MB in the beginning and 546.7MB in the end (delta: -277.2MB). Peak memory consumption was 16.1MB. Max. memory is 16.0GB.
* TraceAbstraction took 5884.65ms. Allocated memory was 622.9MB in the beginning and 1.1GB in the end (delta: 501.2MB). Free memory was 545.7MB in the beginning and 744.8MB in the end (delta: -199.1MB). Peak memory consumption was 419.6MB. Max. memory is 16.0GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 771]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 771]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 791]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 791]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 811]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 811]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 844]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 844]: 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 9 procedures, 184 locations, 20 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: 5.8s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 111 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 111 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 46 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 319 IncrementalHoareTripleChecker+Invalid, 365 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 46 mSolverCounterUnsat, 5 mSDtfsCounter, 319 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 17 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=976occurred in iteration=5, InterpolantAutomatonStates: 22, 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, 0.8s InterpolantComputationTime, 319 NumberOfCodeBlocks, 319 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 314 ConstructedInterpolants, 0 QuantifiedInterpolants, 882 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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
8 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2023-11-30 06:43:09,804 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...