/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/mix030_power.opt_pso.opt_rmo.opt.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.4-wip.dk.empire-owicki-175f719-m
[2023-11-30 06:41:42,344 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2023-11-30 06:41:42,416 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 06:41:42,451 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-30 06:41:42,452 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-30 06:41:42,452 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-11-30 06:41:42,453 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-30 06:41:42,453 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2023-11-30 06:41:42,453 INFO L153 SettingsManager]: * Use SBE=true
[2023-11-30 06:41:42,454 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-30 06:41:42,454 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2023-11-30 06:41:42,454 INFO L153 SettingsManager]: * sizeof long=4
[2023-11-30 06:41:42,454 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2023-11-30 06:41:42,455 INFO L153 SettingsManager]: * sizeof POINTER=4
[2023-11-30 06:41:42,455 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2023-11-30 06:41:42,455 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2023-11-30 06:41:42,456 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-30 06:41:42,458 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2023-11-30 06:41:42,458 INFO L153 SettingsManager]: * sizeof long double=12
[2023-11-30 06:41:42,459 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2023-11-30 06:41:42,462 INFO L153 SettingsManager]: * Use constant arrays=true
[2023-11-30 06:41:42,463 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-30 06:41:42,463 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2023-11-30 06:41:42,463 INFO L153 SettingsManager]: * To the following directory=./dump/
[2023-11-30 06:41:42,464 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2023-11-30 06:41:42,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-30 06:41:42,465 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-30 06:41:42,465 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2023-11-30 06:41:42,465 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-30 06:41:42,466 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2023-11-30 06:41:42,467 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-30 06:41:42,467 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2023-11-30 06:41:42,467 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2023-11-30 06:41:42,467 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of reach_error function -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true
[2023-11-30 06:41:42,684 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-30 06:41:42,707 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-30 06:41:42,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-30 06:41:42,710 INFO L270 PluginConnector]: Initializing CDTParser...
[2023-11-30 06:41:42,710 INFO L274 PluginConnector]: CDTParser initialized
[2023-11-30 06:41:42,711 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i
[2023-11-30 06:41:43,845 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2023-11-30 06:41:44,114 INFO L384 CDTParser]: Found 1 translation units.
[2023-11-30 06:41:44,114 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix030_power.opt_pso.opt_rmo.opt.i
[2023-11-30 06:41:44,126 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bfd961a4/7c0cdb84e39743248b7418b32b04b2ad/FLAG82897f04b
[2023-11-30 06:41:44,138 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3bfd961a4/7c0cdb84e39743248b7418b32b04b2ad
[2023-11-30 06:41:44,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-30 06:41:44,141 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements.
[2023-11-30 06:41:44,142 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-30 06:41:44,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-30 06:41:44,151 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-30 06:41:44,151 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 06:41:44" (1/1) ...
[2023-11-30 06:41:44,152 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19fb5e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:41:44, skipping insertion in model container
[2023-11-30 06:41:44,152 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 06:41:44" (1/1) ...
[2023-11-30 06:41:44,198 INFO L177 MainTranslator]: Built tables and reachable declarations
[2023-11-30 06:41:44,540 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-30 06:41:44,551 INFO L202 MainTranslator]: Completed pre-run
[2023-11-30 06:41:44,611 INFO L209 PostProcessor]: Analyzing one entry point: main
[2023-11-30 06:41:44,645 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler.
[2023-11-30 06:41:44,645 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler.
[2023-11-30 06:41:44,652 INFO L206 MainTranslator]: Completed translation
[2023-11-30 06:41:44,652 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:41:44 WrapperNode
[2023-11-30 06:41:44,652 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-30 06:41:44,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-30 06:41:44,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-30 06:41:44,654 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-30 06:41:44,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:41:44" (1/1) ...
[2023-11-30 06:41:44,690 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:41:44" (1/1) ...
[2023-11-30 06:41:44,723 INFO L138 Inliner]: procedures = 177, calls = 70, calls flagged for inlining = 6, calls inlined = 7, statements flattened = 167
[2023-11-30 06:41:44,724 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-30 06:41:44,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-30 06:41:44,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-30 06:41:44,724 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2023-11-30 06:41:44,734 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:41:44" (1/1) ...
[2023-11-30 06:41:44,735 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:41:44" (1/1) ...
[2023-11-30 06:41:44,738 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:41:44" (1/1) ...
[2023-11-30 06:41:44,738 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:41:44" (1/1) ...
[2023-11-30 06:41:44,745 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:41:44" (1/1) ...
[2023-11-30 06:41:44,746 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:41:44" (1/1) ...
[2023-11-30 06:41:44,762 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:41:44" (1/1) ...
[2023-11-30 06:41:44,763 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:41:44" (1/1) ...
[2023-11-30 06:41:44,766 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-30 06:41:44,767 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-30 06:41:44,767 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2023-11-30 06:41:44,767 INFO L274 PluginConnector]: RCFGBuilder initialized
[2023-11-30 06:41:44,768 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:41:44" (1/1) ...
[2023-11-30 06:41:44,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-11-30 06:41:44,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2023-11-30 06:41:44,801 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 06:41:44,828 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 06:41:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2023-11-30 06:41:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2023-11-30 06:41:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-30 06:41:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-30 06:41:44,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-30 06:41:44,834 INFO L130 BoogieDeclarations]: Found specification of procedure P0
[2023-11-30 06:41:44,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P0
[2023-11-30 06:41:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure P1
[2023-11-30 06:41:44,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P1
[2023-11-30 06:41:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure P2
[2023-11-30 06:41:44,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P2
[2023-11-30 06:41:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure P3
[2023-11-30 06:41:44,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P3
[2023-11-30 06:41:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-30 06:41:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2023-11-30 06:41:44,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-30 06:41:44,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-30 06:41:44,837 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 06:41:44,985 INFO L241 CfgBuilder]: Building ICFG
[2023-11-30 06:41:44,987 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-30 06:41:45,404 INFO L282 CfgBuilder]: Performing block encoding
[2023-11-30 06:41:45,540 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-30 06:41:45,540 INFO L309 CfgBuilder]: Removed 0 assume(true) statements.
[2023-11-30 06:41:45,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 06:41:45 BoogieIcfgContainer
[2023-11-30 06:41:45,542 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-30 06:41:45,545 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-11-30 06:41:45,545 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2023-11-30 06:41:45,548 INFO L274 PluginConnector]: TraceAbstraction initialized
[2023-11-30 06:41:45,548 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 06:41:44" (1/3) ...
[2023-11-30 06:41:45,549 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f626667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 06:41:45, skipping insertion in model container
[2023-11-30 06:41:45,549 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 06:41:44" (2/3) ...
[2023-11-30 06:41:45,549 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f626667 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 06:41:45, skipping insertion in model container
[2023-11-30 06:41:45,549 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 06:41:45" (3/3) ...
[2023-11-30 06:41:45,550 INFO L112 eAbstractionObserver]: Analyzing ICFG mix030_power.opt_pso.opt_rmo.opt.i
[2023-11-30 06:41:45,564 INFO L197 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-11-30 06:41:45,564 INFO L156 ceAbstractionStarter]: Applying trace abstraction to program that has 8 error locations.
[2023-11-30 06:41:45,564 INFO L508 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-11-30 06:41:45,618 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2023-11-30 06:41:45,666 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 153 places, 143 transitions, 302 flow
[2023-11-30 06:41:45,726 INFO L124 PetriNetUnfolderBase]: 3/139 cut-off events.
[2023-11-30 06:41:45,726 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2023-11-30 06:41:45,732 INFO L83 FinitePrefix]: Finished finitePrefix Result has 152 conditions, 139 events. 3/139 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 108 event pairs, 0 based on Foata normal form. 0/128 useless extension candidates. Maximal degree in co-relation 103. Up to 2 conditions per place.
[2023-11-30 06:41:45,733 INFO L82 GeneralOperation]: Start removeDead. Operand has 153 places, 143 transitions, 302 flow
[2023-11-30 06:41:45,736 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 149 places, 139 transitions, 290 flow
[2023-11-30 06:41:45,744 INFO L361 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2023-11-30 06:41:45,751 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;@3bb83c17, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2023-11-30 06:41:45,751 INFO L363 AbstractCegarLoop]: Starting to check reachability of 20 error locations.
[2023-11-30 06:41:45,760 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2023-11-30 06:41:45,761 INFO L124 PetriNetUnfolderBase]: 0/51 cut-off events.
[2023-11-30 06:41:45,761 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2023-11-30 06:41:45,761 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:41:45,762 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 06:41:45,762 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 06:41:45,766 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:41:45,766 INFO L85 PathProgramCache]: Analyzing trace with hash -291806232, now seen corresponding path program 1 times
[2023-11-30 06:41:45,774 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:41:45,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276392819]
[2023-11-30 06:41:45,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:41:45,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:41:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:41:46,105 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 06:41:46,106 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:41:46,106 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276392819]
[2023-11-30 06:41:46,106 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1276392819] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:41:46,107 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:41:46,107 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2023-11-30 06:41:46,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [484204368]
[2023-11-30 06:41:46,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:41:46,117 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2023-11-30 06:41:46,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:41:46,151 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2023-11-30 06:41:46,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2023-11-30 06:41:46,157 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 143
[2023-11-30 06:41:46,163 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 149 places, 139 transitions, 290 flow. Second operand has 3 states, 3 states have (on average 116.0) internal successors, (348), 3 states have internal predecessors, (348), 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 06:41:46,163 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:41:46,163 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 143
[2023-11-30 06:41:46,164 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:41:48,256 INFO L124 PetriNetUnfolderBase]: 3757/13151 cut-off events.
[2023-11-30 06:41:48,257 INFO L125 PetriNetUnfolderBase]: For 79/79 co-relation queries the response was YES.
[2023-11-30 06:41:48,313 INFO L83 FinitePrefix]: Finished finitePrefix Result has 18639 conditions, 13151 events. 3757/13151 cut-off events. For 79/79 co-relation queries the response was YES. Maximal size of possible extension queue 542. Compared 157014 event pairs, 2797 based on Foata normal form. 874/11361 useless extension candidates. Maximal degree in co-relation 18587. Up to 5190 conditions per place.
[2023-11-30 06:41:48,395 INFO L140 encePairwiseOnDemand]: 127/143 looper letters, 33 selfloop transitions, 5 changer transitions 0/147 dead transitions.
[2023-11-30 06:41:48,395 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 148 places, 147 transitions, 391 flow
[2023-11-30 06:41:48,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2023-11-30 06:41:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2023-11-30 06:41:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 397 transitions.
[2023-11-30 06:41:48,412 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.9254079254079254
[2023-11-30 06:41:48,413 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 397 transitions.
[2023-11-30 06:41:48,413 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 397 transitions.
[2023-11-30 06:41:48,416 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:41:48,418 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 397 transitions.
[2023-11-30 06:41:48,423 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 132.33333333333334) internal successors, (397), 3 states have internal predecessors, (397), 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 06:41:48,427 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 143.0) internal successors, (572), 4 states have internal predecessors, (572), 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 06:41:48,428 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 143.0) internal successors, (572), 4 states have internal predecessors, (572), 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 06:41:48,432 INFO L307 CegarLoopForPetriNet]: 149 programPoint places, -1 predicate places.
[2023-11-30 06:41:48,432 INFO L500 AbstractCegarLoop]: Abstraction has has 148 places, 147 transitions, 391 flow
[2023-11-30 06:41:48,433 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 116.0) internal successors, (348), 3 states have internal predecessors, (348), 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 06:41:48,433 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:41:48,433 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 06:41:48,434 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2023-11-30 06:41:48,434 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 06:41:48,435 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:41:48,435 INFO L85 PathProgramCache]: Analyzing trace with hash 208806628, now seen corresponding path program 1 times
[2023-11-30 06:41:48,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:41:48,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211266872]
[2023-11-30 06:41:48,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:41:48,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:41:48,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:41:48,594 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 06:41:48,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:41:48,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211266872]
[2023-11-30 06:41:48,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [211266872] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:41:48,595 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:41:48,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-30 06:41:48,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025986403]
[2023-11-30 06:41:48,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:41:48,597 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-11-30 06:41:48,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:41:48,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-11-30 06:41:48,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2023-11-30 06:41:48,598 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 143
[2023-11-30 06:41:48,599 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 148 places, 147 transitions, 391 flow. Second operand has 4 states, 4 states have (on average 116.5) internal successors, (466), 4 states have internal predecessors, (466), 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 06:41:48,599 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:41:48,599 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 143
[2023-11-30 06:41:48,599 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:41:49,717 INFO L124 PetriNetUnfolderBase]: 1798/6150 cut-off events.
[2023-11-30 06:41:49,718 INFO L125 PetriNetUnfolderBase]: For 323/1093 co-relation queries the response was YES.
[2023-11-30 06:41:49,729 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11405 conditions, 6150 events. 1798/6150 cut-off events. For 323/1093 co-relation queries the response was YES. Maximal size of possible extension queue 250. Compared 62787 event pairs, 1152 based on Foata normal form. 20/5257 useless extension candidates. Maximal degree in co-relation 11350. Up to 2437 conditions per place.
[2023-11-30 06:41:49,752 INFO L140 encePairwiseOnDemand]: 134/143 looper letters, 29 selfloop transitions, 5 changer transitions 0/143 dead transitions.
[2023-11-30 06:41:49,752 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 143 transitions, 443 flow
[2023-11-30 06:41:49,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-11-30 06:41:49,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2023-11-30 06:41:49,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 498 transitions.
[2023-11-30 06:41:49,754 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.8706293706293706
[2023-11-30 06:41:49,754 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 498 transitions.
[2023-11-30 06:41:49,754 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 498 transitions.
[2023-11-30 06:41:49,754 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:41:49,755 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 498 transitions.
[2023-11-30 06:41:49,756 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 124.5) internal successors, (498), 4 states have internal predecessors, (498), 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 06:41:49,758 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 143.0) internal successors, (715), 5 states have internal predecessors, (715), 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 06:41:49,758 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 143.0) internal successors, (715), 5 states have internal predecessors, (715), 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 06:41:49,759 INFO L307 CegarLoopForPetriNet]: 149 programPoint places, -2 predicate places.
[2023-11-30 06:41:49,759 INFO L500 AbstractCegarLoop]: Abstraction has has 147 places, 143 transitions, 443 flow
[2023-11-30 06:41:49,760 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 116.5) internal successors, (466), 4 states have internal predecessors, (466), 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 06:41:49,760 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:41:49,760 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 06:41:49,760 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2023-11-30 06:41:49,760 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 06:41:49,767 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:41:49,768 INFO L85 PathProgramCache]: Analyzing trace with hash 208806629, now seen corresponding path program 1 times
[2023-11-30 06:41:49,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:41:49,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [998540980]
[2023-11-30 06:41:49,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:41:49,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:41:49,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:41:49,991 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 06:41:49,991 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:41:49,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [998540980]
[2023-11-30 06:41:49,992 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [998540980] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:41:49,992 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:41:49,992 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2023-11-30 06:41:49,992 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1155416856]
[2023-11-30 06:41:49,992 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:41:49,993 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2023-11-30 06:41:49,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:41:49,993 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2023-11-30 06:41:49,993 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2023-11-30 06:41:49,994 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 143
[2023-11-30 06:41:49,995 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 147 places, 143 transitions, 443 flow. Second operand has 4 states, 4 states have (on average 116.5) internal successors, (466), 4 states have internal predecessors, (466), 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 06:41:49,995 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:41:49,995 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 143
[2023-11-30 06:41:49,995 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:41:50,429 INFO L124 PetriNetUnfolderBase]: 952/2682 cut-off events.
[2023-11-30 06:41:50,429 INFO L125 PetriNetUnfolderBase]: For 598/2210 co-relation queries the response was YES.
[2023-11-30 06:41:50,433 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6998 conditions, 2682 events. 952/2682 cut-off events. For 598/2210 co-relation queries the response was YES. Maximal size of possible extension queue 148. Compared 22097 event pairs, 223 based on Foata normal form. 22/2414 useless extension candidates. Maximal degree in co-relation 6940. Up to 1278 conditions per place.
[2023-11-30 06:41:50,445 INFO L140 encePairwiseOnDemand]: 134/143 looper letters, 38 selfloop transitions, 9 changer transitions 0/156 dead transitions.
[2023-11-30 06:41:50,445 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 156 transitions, 621 flow
[2023-11-30 06:41:50,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2023-11-30 06:41:50,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2023-11-30 06:41:50,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 511 transitions.
[2023-11-30 06:41:50,447 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.8933566433566433
[2023-11-30 06:41:50,447 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 511 transitions.
[2023-11-30 06:41:50,448 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 511 transitions.
[2023-11-30 06:41:50,448 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:41:50,448 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 511 transitions.
[2023-11-30 06:41:50,449 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 127.75) internal successors, (511), 4 states have internal predecessors, (511), 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 06:41:50,450 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 143.0) internal successors, (715), 5 states have internal predecessors, (715), 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 06:41:50,451 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 143.0) internal successors, (715), 5 states have internal predecessors, (715), 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 06:41:50,452 INFO L307 CegarLoopForPetriNet]: 149 programPoint places, 1 predicate places.
[2023-11-30 06:41:50,452 INFO L500 AbstractCegarLoop]: Abstraction has has 150 places, 156 transitions, 621 flow
[2023-11-30 06:41:50,453 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 116.5) internal successors, (466), 4 states have internal predecessors, (466), 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 06:41:50,453 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:41:50,453 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 06:41:50,453 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2023-11-30 06:41:50,453 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 06:41:50,454 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:41:50,454 INFO L85 PathProgramCache]: Analyzing trace with hash -1781630009, now seen corresponding path program 1 times
[2023-11-30 06:41:50,454 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:41:50,454 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162009966]
[2023-11-30 06:41:50,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:41:50,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:41:50,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:41:50,592 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 06:41:50,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:41:50,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162009966]
[2023-11-30 06:41:50,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162009966] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:41:50,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:41:50,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2023-11-30 06:41:50,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1355283845]
[2023-11-30 06:41:50,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:41:50,593 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2023-11-30 06:41:50,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:41:50,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2023-11-30 06:41:50,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20
[2023-11-30 06:41:50,595 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 143
[2023-11-30 06:41:50,596 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 150 places, 156 transitions, 621 flow. Second operand has 5 states, 5 states have (on average 117.0) internal successors, (585), 5 states have internal predecessors, (585), 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 06:41:50,596 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:41:50,596 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 143
[2023-11-30 06:41:50,596 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:41:50,925 INFO L124 PetriNetUnfolderBase]: 739/1984 cut-off events.
[2023-11-30 06:41:50,973 INFO L125 PetriNetUnfolderBase]: For 606/1624 co-relation queries the response was YES.
[2023-11-30 06:41:50,977 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6363 conditions, 1984 events. 739/1984 cut-off events. For 606/1624 co-relation queries the response was YES. Maximal size of possible extension queue 115. Compared 15082 event pairs, 77 based on Foata normal form. 54/1962 useless extension candidates. Maximal degree in co-relation 6302. Up to 942 conditions per place.
[2023-11-30 06:41:50,992 INFO L140 encePairwiseOnDemand]: 134/143 looper letters, 42 selfloop transitions, 13 changer transitions 4/168 dead transitions.
[2023-11-30 06:41:50,992 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 154 places, 168 transitions, 838 flow
[2023-11-30 06:41:50,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2023-11-30 06:41:50,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2023-11-30 06:41:50,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 638 transitions.
[2023-11-30 06:41:50,995 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.8923076923076924
[2023-11-30 06:41:50,995 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 638 transitions.
[2023-11-30 06:41:50,995 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 638 transitions.
[2023-11-30 06:41:50,996 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:41:50,996 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 638 transitions.
[2023-11-30 06:41:50,997 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 127.6) internal successors, (638), 5 states have internal predecessors, (638), 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 06:41:51,000 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 143.0) internal successors, (858), 6 states have internal predecessors, (858), 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 06:41:51,001 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 143.0) internal successors, (858), 6 states have internal predecessors, (858), 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 06:41:51,002 INFO L307 CegarLoopForPetriNet]: 149 programPoint places, 5 predicate places.
[2023-11-30 06:41:51,002 INFO L500 AbstractCegarLoop]: Abstraction has has 154 places, 168 transitions, 838 flow
[2023-11-30 06:41:51,003 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 117.0) internal successors, (585), 5 states have internal predecessors, (585), 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 06:41:51,003 INFO L224 CegarLoopForPetriNet]: Found error trace
[2023-11-30 06:41:51,003 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]
[2023-11-30 06:41:51,004 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2023-11-30 06:41:51,004 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 06:41:51,004 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2023-11-30 06:41:51,004 INFO L85 PathProgramCache]: Analyzing trace with hash 1742924112, now seen corresponding path program 1 times
[2023-11-30 06:41:51,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2023-11-30 06:41:51,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1672109373]
[2023-11-30 06:41:51,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2023-11-30 06:41:51,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-30 06:41:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-30 06:41:51,230 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 06:41:51,231 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2023-11-30 06:41:51,231 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1672109373]
[2023-11-30 06:41:51,231 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1672109373] provided 1 perfect and 0 imperfect interpolant sequences
[2023-11-30 06:41:51,231 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2023-11-30 06:41:51,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2023-11-30 06:41:51,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1497819962]
[2023-11-30 06:41:51,232 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2023-11-30 06:41:51,233 INFO L576 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2023-11-30 06:41:51,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2023-11-30 06:41:51,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2023-11-30 06:41:51,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2023-11-30 06:41:51,235 INFO L497 CegarLoopForPetriNet]: Number of universal loopers: 115 out of 143
[2023-11-30 06:41:51,236 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 154 places, 168 transitions, 838 flow. Second operand has 6 states, 6 states have (on average 117.16666666666667) internal successors, (703), 6 states have internal predecessors, (703), 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 06:41:51,237 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2023-11-30 06:41:51,237 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 115 of 143
[2023-11-30 06:41:51,237 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2023-11-30 06:41:51,735 INFO L124 PetriNetUnfolderBase]: 727/2797 cut-off events.
[2023-11-30 06:41:51,735 INFO L125 PetriNetUnfolderBase]: For 1595/2797 co-relation queries the response was YES.
[2023-11-30 06:41:51,744 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8113 conditions, 2797 events. 727/2797 cut-off events. For 1595/2797 co-relation queries the response was YES. Maximal size of possible extension queue 114. Compared 24465 event pairs, 169 based on Foata normal form. 80/2752 useless extension candidates. Maximal degree in co-relation 8049. Up to 914 conditions per place.
[2023-11-30 06:41:51,747 INFO L140 encePairwiseOnDemand]: 134/143 looper letters, 0 selfloop transitions, 0 changer transitions 167/167 dead transitions.
[2023-11-30 06:41:51,747 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 155 places, 167 transitions, 944 flow
[2023-11-30 06:41:51,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2023-11-30 06:41:51,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states.
[2023-11-30 06:41:51,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 752 transitions.
[2023-11-30 06:41:51,750 INFO L542 CegarLoopForPetriNet]: DFA transition density 0.8764568764568764
[2023-11-30 06:41:51,750 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 752 transitions.
[2023-11-30 06:41:51,750 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 752 transitions.
[2023-11-30 06:41:51,751 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2023-11-30 06:41:51,751 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 752 transitions.
[2023-11-30 06:41:51,753 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 125.33333333333333) internal successors, (752), 6 states have internal predecessors, (752), 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 06:41:51,755 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 143.0) internal successors, (1001), 7 states have internal predecessors, (1001), 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 06:41:51,756 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 143.0) internal successors, (1001), 7 states have internal predecessors, (1001), 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 06:41:51,757 INFO L307 CegarLoopForPetriNet]: 149 programPoint places, 6 predicate places.
[2023-11-30 06:41:51,758 INFO L500 AbstractCegarLoop]: Abstraction has has 155 places, 167 transitions, 944 flow
[2023-11-30 06:41:51,758 INFO L501 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 117.16666666666667) internal successors, (703), 6 states have internal predecessors, (703), 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 06:41:51,765 INFO L143 wickiGriesTestDumper]: Dumping Owicki-Gries test to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mix030_power.opt_pso.opt_rmo.opt.i_BEv2_AllErrorsAtOnce
[2023-11-30 06:41:51,801 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (19 of 20 remaining)
[2023-11-30 06:41:51,802 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (18 of 20 remaining)
[2023-11-30 06:41:51,802 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 20 remaining)
[2023-11-30 06:41:51,802 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 20 remaining)
[2023-11-30 06:41:51,802 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 20 remaining)
[2023-11-30 06:41:51,803 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 20 remaining)
[2023-11-30 06:41:51,803 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P3Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 20 remaining)
[2023-11-30 06:41:51,803 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P3Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 20 remaining)
[2023-11-30 06:41:51,803 INFO L810 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (11 of 20 remaining)
[2023-11-30 06:41:51,803 INFO L810 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (10 of 20 remaining)
[2023-11-30 06:41:51,803 INFO L810 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (9 of 20 remaining)
[2023-11-30 06:41:51,804 INFO L810 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (8 of 20 remaining)
[2023-11-30 06:41:51,804 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P0Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 20 remaining)
[2023-11-30 06:41:51,804 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P0Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 20 remaining)
[2023-11-30 06:41:51,804 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 20 remaining)
[2023-11-30 06:41:51,804 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 20 remaining)
[2023-11-30 06:41:51,805 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 20 remaining)
[2023-11-30 06:41:51,805 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 20 remaining)
[2023-11-30 06:41:51,805 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P3Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 20 remaining)
[2023-11-30 06:41:51,805 INFO L810 garLoopResultBuilder]: Registering result SAFE for location P3Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 20 remaining)
[2023-11-30 06:41:51,805 WARN L482 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2023-11-30 06:41:51,806 INFO L457 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1]
[2023-11-30 06:41:51,810 INFO L222 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2023-11-30 06:41:51,811 INFO L172 ceAbstractionStarter]: Computing trace abstraction results
[2023-11-30 06:41:51,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 06:41:51 BasicIcfg
[2023-11-30 06:41:51,816 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2023-11-30 06:41:51,817 INFO L158 Benchmark]: Toolchain (without parser) took 7675.37ms. Allocated memory was 528.5MB in the beginning and 2.8GB in the end (delta: 2.3GB). Free memory was 473.6MB in the beginning and 2.3GB in the end (delta: -1.9GB). Peak memory consumption was 390.0MB. Max. memory is 16.0GB.
[2023-11-30 06:41:51,817 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 362.8MB. Free memory is still 311.7MB. There was no memory consumed. Max. memory is 16.0GB.
[2023-11-30 06:41:51,817 INFO L158 Benchmark]: CACSL2BoogieTranslator took 510.43ms. Allocated memory is still 528.5MB. Free memory was 473.6MB in the beginning and 449.6MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.0GB.
[2023-11-30 06:41:51,818 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.36ms. Allocated memory is still 528.5MB. Free memory was 449.6MB in the beginning and 446.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB.
[2023-11-30 06:41:51,818 INFO L158 Benchmark]: Boogie Preprocessor took 42.05ms. Allocated memory is still 528.5MB. Free memory was 446.7MB in the beginning and 444.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB.
[2023-11-30 06:41:51,819 INFO L158 Benchmark]: RCFGBuilder took 774.87ms. Allocated memory is still 528.5MB. Free memory was 444.6MB in the beginning and 462.9MB in the end (delta: -18.4MB). Peak memory consumption was 19.1MB. Max. memory is 16.0GB.
[2023-11-30 06:41:51,819 INFO L158 Benchmark]: TraceAbstraction took 6271.13ms. Allocated memory was 528.5MB in the beginning and 2.8GB in the end (delta: 2.3GB). Free memory was 462.0MB in the beginning and 2.3GB in the end (delta: -1.9GB). Peak memory consumption was 377.2MB. Max. memory is 16.0GB.
[2023-11-30 06:41:51,821 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.14ms. Allocated memory is still 362.8MB. Free memory is still 311.7MB. There was no memory consumed. Max. memory is 16.0GB.
* CACSL2BoogieTranslator took 510.43ms. Allocated memory is still 528.5MB. Free memory was 473.6MB in the beginning and 449.6MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.0GB.
* Boogie Procedure Inliner took 70.36ms. Allocated memory is still 528.5MB. Free memory was 449.6MB in the beginning and 446.7MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.0GB.
* Boogie Preprocessor took 42.05ms. Allocated memory is still 528.5MB. Free memory was 446.7MB in the beginning and 444.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB.
* RCFGBuilder took 774.87ms. Allocated memory is still 528.5MB. Free memory was 444.6MB in the beginning and 462.9MB in the end (delta: -18.4MB). Peak memory consumption was 19.1MB. Max. memory is 16.0GB.
* TraceAbstraction took 6271.13ms. Allocated memory was 528.5MB in the beginning and 2.8GB in the end (delta: 2.3GB). Free memory was 462.0MB in the beginning and 2.3GB in the end (delta: -1.9GB). Peak memory consumption was 377.2MB. Max. memory is 16.0GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 756]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 756]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 776]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 776]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 806]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 806]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 829]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 829]: 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, 186 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: 6.2s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 123 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 123 mSDsluCounter, 5 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 46 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 300 IncrementalHoareTripleChecker+Invalid, 346 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 46 mSolverCounterUnsat, 5 mSDtfsCounter, 300 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=944occurred 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, 320 NumberOfCodeBlocks, 320 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 315 ConstructedInterpolants, 0 QuantifiedInterpolants, 885 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 06:41:51,838 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...