/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf --rcfgbuilder.only.consider.context.switches.at.boundaries.of.atomic.blocks true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.datarace-free-lbe-02cf818-m [2023-11-17 11:24:50,139 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-17 11:24:50,208 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-SemanticLbe.epf [2023-11-17 11:24:50,233 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-17 11:24:50,234 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-17 11:24:50,235 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-17 11:24:50,235 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-17 11:24:50,235 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-17 11:24:50,236 INFO L153 SettingsManager]: * Use SBE=true [2023-11-17 11:24:50,236 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-17 11:24:50,237 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-17 11:24:50,237 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-17 11:24:50,237 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-17 11:24:50,238 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-17 11:24:50,238 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-17 11:24:50,238 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-17 11:24:50,239 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-17 11:24:50,239 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-17 11:24:50,239 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-17 11:24:50,239 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-17 11:24:50,240 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-17 11:24:50,240 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-17 11:24:50,241 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-17 11:24:50,241 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-11-17 11:24:50,241 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-17 11:24:50,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 11:24:50,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-17 11:24:50,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-17 11:24:50,242 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-17 11:24:50,243 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-17 11:24:50,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-17 11:24:50,243 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-17 11:24:50,243 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Only consider context switches at boundaries of atomic blocks -> true [2023-11-17 11:24:50,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-17 11:24:50,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-17 11:24:50,493 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-17 11:24:50,494 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-17 11:24:50,494 INFO L274 PluginConnector]: CDTParser initialized [2023-11-17 11:24:50,495 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i [2023-11-17 11:24:51,703 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-17 11:24:51,964 INFO L384 CDTParser]: Found 1 translation units. [2023-11-17 11:24:51,968 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i [2023-11-17 11:24:51,995 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc770ff6f/40fa7d2f75744215b5df84c4a50a0b53/FLAGcfd5fb628 [2023-11-17 11:24:52,013 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc770ff6f/40fa7d2f75744215b5df84c4a50a0b53 [2023-11-17 11:24:52,015 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-17 11:24:52,016 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-11-17 11:24:52,017 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-17 11:24:52,018 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-17 11:24:52,023 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-17 11:24:52,024 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:24:52" (1/1) ... [2023-11-17 11:24:52,025 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7710e074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:24:52, skipping insertion in model container [2023-11-17 11:24:52,025 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:24:52" (1/1) ... [2023-11-17 11:24:52,076 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-17 11:24:52,228 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i[949,962] [2023-11-17 11:24:52,430 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 11:24:52,440 INFO L202 MainTranslator]: Completed pre-run [2023-11-17 11:24:52,451 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i[949,962] [2023-11-17 11:24:52,490 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 11:24:52,516 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 11:24:52,517 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 11:24:52,523 INFO L206 MainTranslator]: Completed translation [2023-11-17 11:24:52,525 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:24:52 WrapperNode [2023-11-17 11:24:52,525 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-17 11:24:52,527 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-17 11:24:52,527 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-17 11:24:52,527 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-17 11:24:52,533 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:24:52" (1/1) ... [2023-11-17 11:24:52,564 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:24:52" (1/1) ... [2023-11-17 11:24:52,612 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 161 [2023-11-17 11:24:52,612 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-17 11:24:52,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-17 11:24:52,613 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-17 11:24:52,613 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-17 11:24:52,622 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:24:52" (1/1) ... [2023-11-17 11:24:52,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:24:52" (1/1) ... [2023-11-17 11:24:52,626 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:24:52" (1/1) ... [2023-11-17 11:24:52,626 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:24:52" (1/1) ... [2023-11-17 11:24:52,634 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:24:52" (1/1) ... [2023-11-17 11:24:52,636 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:24:52" (1/1) ... [2023-11-17 11:24:52,638 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:24:52" (1/1) ... [2023-11-17 11:24:52,639 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:24:52" (1/1) ... [2023-11-17 11:24:52,642 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-17 11:24:52,643 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-17 11:24:52,643 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-17 11:24:52,643 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-17 11:24:52,644 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:24:52" (1/1) ... [2023-11-17 11:24:52,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 11:24:52,673 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 11:24:52,687 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) [2023-11-17 11:24:52,713 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 [2023-11-17 11:24:52,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-17 11:24:52,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-17 11:24:52,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-17 11:24:52,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-17 11:24:52,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-17 11:24:52,724 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-17 11:24:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-17 11:24:52,724 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-17 11:24:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-17 11:24:52,725 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-17 11:24:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-17 11:24:52,725 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-17 11:24:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-17 11:24:52,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-17 11:24:52,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-17 11:24:52,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-17 11:24:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-17 11:24:52,727 WARN L211 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-17 11:24:52,893 INFO L239 CfgBuilder]: Building ICFG [2023-11-17 11:24:52,903 INFO L265 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-17 11:24:53,281 INFO L280 CfgBuilder]: Performing block encoding [2023-11-17 11:24:53,487 INFO L302 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-17 11:24:53,488 INFO L307 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-17 11:24:53,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 11:24:53 BoogieIcfgContainer [2023-11-17 11:24:53,489 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-17 11:24:53,491 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-17 11:24:53,492 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-17 11:24:53,494 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-17 11:24:53,494 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 11:24:52" (1/3) ... [2023-11-17 11:24:53,496 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@248c82ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 11:24:53, skipping insertion in model container [2023-11-17 11:24:53,496 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:24:52" (2/3) ... [2023-11-17 11:24:53,496 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@248c82ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 11:24:53, skipping insertion in model container [2023-11-17 11:24:53,496 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 11:24:53" (3/3) ... [2023-11-17 11:24:53,497 INFO L112 eAbstractionObserver]: Analyzing ICFG mix018_tso.oepc.i [2023-11-17 11:24:53,513 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-17 11:24:53,513 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-17 11:24:53,514 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-17 11:24:53,565 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-17 11:24:53,602 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 61 places, 50 transitions, 116 flow [2023-11-17 11:24:53,639 INFO L124 PetriNetUnfolderBase]: 2/46 cut-off events. [2023-11-17 11:24:53,640 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-17 11:24:53,646 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59 conditions, 46 events. 2/46 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 94 event pairs, 0 based on Foata normal form. 0/42 useless extension candidates. Maximal degree in co-relation 50. Up to 2 conditions per place. [2023-11-17 11:24:53,646 INFO L82 GeneralOperation]: Start removeDead. Operand has 61 places, 50 transitions, 116 flow [2023-11-17 11:24:53,651 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 57 places, 46 transitions, 104 flow [2023-11-17 11:24:53,657 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2023-11-17 11:24:53,672 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 57 places, 46 transitions, 104 flow [2023-11-17 11:24:53,675 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 57 places, 46 transitions, 104 flow [2023-11-17 11:24:53,676 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 57 places, 46 transitions, 104 flow [2023-11-17 11:24:53,688 INFO L124 PetriNetUnfolderBase]: 2/46 cut-off events. [2023-11-17 11:24:53,688 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-17 11:24:53,689 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59 conditions, 46 events. 2/46 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 94 event pairs, 0 based on Foata normal form. 0/42 useless extension candidates. Maximal degree in co-relation 50. Up to 2 conditions per place. [2023-11-17 11:24:53,690 INFO L119 LiptonReduction]: Number of co-enabled transitions 1298 [2023-11-17 11:24:55,221 INFO L134 LiptonReduction]: Checked pairs total: 3418 [2023-11-17 11:24:55,222 INFO L136 LiptonReduction]: Total number of compositions: 22 [2023-11-17 11:24:55,239 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-17 11:24:55,244 INFO L357 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=false, 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;@707bd6d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-17 11:24:55,244 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2023-11-17 11:24:55,248 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-17 11:24:55,248 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2023-11-17 11:24:55,248 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-17 11:24:55,248 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:24:55,249 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-11-17 11:24:55,249 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:24:55,253 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:24:55,253 INFO L85 PathProgramCache]: Analyzing trace with hash 382315742, now seen corresponding path program 1 times [2023-11-17 11:24:55,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:24:55,261 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111268569] [2023-11-17 11:24:55,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:24:55,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:24:55,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:24:55,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 11:24:55,650 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:24:55,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111268569] [2023-11-17 11:24:55,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111268569] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:24:55,651 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:24:55,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-17 11:24:55,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320931610] [2023-11-17 11:24:55,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:24:55,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-17 11:24:55,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:24:55,680 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-17 11:24:55,681 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-17 11:24:55,681 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 72 [2023-11-17 11:24:55,683 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 30 transitions, 72 flow. Second operand has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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) [2023-11-17 11:24:55,683 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:24:55,683 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 72 [2023-11-17 11:24:55,683 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:24:56,637 INFO L124 PetriNetUnfolderBase]: 3927/5594 cut-off events. [2023-11-17 11:24:56,637 INFO L125 PetriNetUnfolderBase]: For 76/76 co-relation queries the response was YES. [2023-11-17 11:24:56,648 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11146 conditions, 5594 events. 3927/5594 cut-off events. For 76/76 co-relation queries the response was YES. Maximal size of possible extension queue 300. Compared 29508 event pairs, 1069 based on Foata normal form. 0/5293 useless extension candidates. Maximal degree in co-relation 11134. Up to 4291 conditions per place. [2023-11-17 11:24:56,676 INFO L140 encePairwiseOnDemand]: 69/72 looper letters, 37 selfloop transitions, 2 changer transitions 2/46 dead transitions. [2023-11-17 11:24:56,677 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 46 transitions, 192 flow [2023-11-17 11:24:56,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-17 11:24:56,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-17 11:24:56,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 114 transitions. [2023-11-17 11:24:56,688 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5277777777777778 [2023-11-17 11:24:56,689 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 114 transitions. [2023-11-17 11:24:56,689 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 114 transitions. [2023-11-17 11:24:56,690 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:24:56,692 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 114 transitions. [2023-11-17 11:24:56,695 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 38.0) internal successors, (114), 3 states have internal predecessors, (114), 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) [2023-11-17 11:24:56,698 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 72.0) internal successors, (288), 4 states have internal predecessors, (288), 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) [2023-11-17 11:24:56,698 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 72.0) internal successors, (288), 4 states have internal predecessors, (288), 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) [2023-11-17 11:24:56,700 INFO L175 Difference]: Start difference. First operand has 43 places, 30 transitions, 72 flow. Second operand 3 states and 114 transitions. [2023-11-17 11:24:56,701 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 46 transitions, 192 flow [2023-11-17 11:24:56,704 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 40 places, 46 transitions, 186 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-11-17 11:24:56,707 INFO L231 Difference]: Finished difference. Result has 40 places, 28 transitions, 68 flow [2023-11-17 11:24:56,709 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=66, PETRI_DIFFERENCE_MINUEND_PLACES=38, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=29, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=68, PETRI_PLACES=40, PETRI_TRANSITIONS=28} [2023-11-17 11:24:56,712 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, -3 predicate places. [2023-11-17 11:24:56,713 INFO L495 AbstractCegarLoop]: Abstraction has has 40 places, 28 transitions, 68 flow [2023-11-17 11:24:56,713 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 25.666666666666668) internal successors, (77), 3 states have internal predecessors, (77), 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) [2023-11-17 11:24:56,713 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:24:56,713 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:24:56,713 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-17 11:24:56,714 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:24:56,714 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:24:56,714 INFO L85 PathProgramCache]: Analyzing trace with hash -836654004, now seen corresponding path program 1 times [2023-11-17 11:24:56,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:24:56,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1659203852] [2023-11-17 11:24:56,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:24:56,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:24:56,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:24:57,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 11:24:57,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:24:57,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1659203852] [2023-11-17 11:24:57,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1659203852] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:24:57,318 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:24:57,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-17 11:24:57,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1417914788] [2023-11-17 11:24:57,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:24:57,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-17 11:24:57,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:24:57,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-17 11:24:57,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-17 11:24:57,322 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 72 [2023-11-17 11:24:57,322 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 28 transitions, 68 flow. Second operand has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 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) [2023-11-17 11:24:57,322 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:24:57,322 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 72 [2023-11-17 11:24:57,323 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:24:58,643 INFO L124 PetriNetUnfolderBase]: 8789/11850 cut-off events. [2023-11-17 11:24:58,644 INFO L125 PetriNetUnfolderBase]: For 608/608 co-relation queries the response was YES. [2023-11-17 11:24:58,661 INFO L83 FinitePrefix]: Finished finitePrefix Result has 24626 conditions, 11850 events. 8789/11850 cut-off events. For 608/608 co-relation queries the response was YES. Maximal size of possible extension queue 348. Compared 53300 event pairs, 2989 based on Foata normal form. 250/12100 useless extension candidates. Maximal degree in co-relation 24616. Up to 8176 conditions per place. [2023-11-17 11:24:58,721 INFO L140 encePairwiseOnDemand]: 69/72 looper letters, 40 selfloop transitions, 2 changer transitions 0/42 dead transitions. [2023-11-17 11:24:58,721 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 42 transitions, 182 flow [2023-11-17 11:24:58,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-17 11:24:58,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-17 11:24:58,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 100 transitions. [2023-11-17 11:24:58,723 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46296296296296297 [2023-11-17 11:24:58,724 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 100 transitions. [2023-11-17 11:24:58,724 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 100 transitions. [2023-11-17 11:24:58,724 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:24:58,724 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 100 transitions. [2023-11-17 11:24:58,725 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 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) [2023-11-17 11:24:58,726 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 72.0) internal successors, (288), 4 states have internal predecessors, (288), 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) [2023-11-17 11:24:58,726 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 72.0) internal successors, (288), 4 states have internal predecessors, (288), 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) [2023-11-17 11:24:58,726 INFO L175 Difference]: Start difference. First operand has 40 places, 28 transitions, 68 flow. Second operand 3 states and 100 transitions. [2023-11-17 11:24:58,726 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 42 transitions, 182 flow [2023-11-17 11:24:58,728 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 39 places, 42 transitions, 176 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-17 11:24:58,729 INFO L231 Difference]: Finished difference. Result has 40 places, 28 transitions, 72 flow [2023-11-17 11:24:58,729 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=64, PETRI_DIFFERENCE_MINUEND_PLACES=37, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=28, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=26, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=72, PETRI_PLACES=40, PETRI_TRANSITIONS=28} [2023-11-17 11:24:58,730 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, -3 predicate places. [2023-11-17 11:24:58,730 INFO L495 AbstractCegarLoop]: Abstraction has has 40 places, 28 transitions, 72 flow [2023-11-17 11:24:58,730 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.75) internal successors, (87), 4 states have internal predecessors, (87), 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) [2023-11-17 11:24:58,730 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:24:58,730 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:24:58,731 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-17 11:24:58,731 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:24:58,731 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:24:58,732 INFO L85 PathProgramCache]: Analyzing trace with hash -872790447, now seen corresponding path program 1 times [2023-11-17 11:24:58,732 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:24:58,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414386524] [2023-11-17 11:24:58,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:24:58,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:24:58,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:24:59,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 11:24:59,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:24:59,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414386524] [2023-11-17 11:24:59,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1414386524] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:24:59,253 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:24:59,254 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-17 11:24:59,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [167093917] [2023-11-17 11:24:59,254 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:24:59,257 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-17 11:24:59,258 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:24:59,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-17 11:24:59,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-17 11:24:59,260 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 72 [2023-11-17 11:24:59,260 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 28 transitions, 72 flow. Second operand has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 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) [2023-11-17 11:24:59,260 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:24:59,260 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 72 [2023-11-17 11:24:59,260 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:25:00,523 INFO L124 PetriNetUnfolderBase]: 8928/12037 cut-off events. [2023-11-17 11:25:00,524 INFO L125 PetriNetUnfolderBase]: For 887/887 co-relation queries the response was YES. [2023-11-17 11:25:00,539 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25629 conditions, 12037 events. 8928/12037 cut-off events. For 887/887 co-relation queries the response was YES. Maximal size of possible extension queue 349. Compared 58731 event pairs, 1208 based on Foata normal form. 60/12097 useless extension candidates. Maximal degree in co-relation 25618. Up to 11256 conditions per place. [2023-11-17 11:25:00,576 INFO L140 encePairwiseOnDemand]: 61/72 looper letters, 56 selfloop transitions, 11 changer transitions 0/67 dead transitions. [2023-11-17 11:25:00,576 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 67 transitions, 302 flow [2023-11-17 11:25:00,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 11:25:00,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-17 11:25:00,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 145 transitions. [2023-11-17 11:25:00,578 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5034722222222222 [2023-11-17 11:25:00,578 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 145 transitions. [2023-11-17 11:25:00,578 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 145 transitions. [2023-11-17 11:25:00,579 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:25:00,579 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 145 transitions. [2023-11-17 11:25:00,579 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 36.25) internal successors, (145), 4 states have internal predecessors, (145), 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) [2023-11-17 11:25:00,580 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 72.0) internal successors, (360), 5 states have internal predecessors, (360), 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) [2023-11-17 11:25:00,581 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 72.0) internal successors, (360), 5 states have internal predecessors, (360), 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) [2023-11-17 11:25:00,581 INFO L175 Difference]: Start difference. First operand has 40 places, 28 transitions, 72 flow. Second operand 4 states and 145 transitions. [2023-11-17 11:25:00,581 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 67 transitions, 302 flow [2023-11-17 11:25:00,583 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 67 transitions, 294 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-17 11:25:00,584 INFO L231 Difference]: Finished difference. Result has 43 places, 38 transitions, 145 flow [2023-11-17 11:25:00,584 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=68, PETRI_DIFFERENCE_MINUEND_PLACES=38, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=28, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=18, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=145, PETRI_PLACES=43, PETRI_TRANSITIONS=38} [2023-11-17 11:25:00,585 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 0 predicate places. [2023-11-17 11:25:00,585 INFO L495 AbstractCegarLoop]: Abstraction has has 43 places, 38 transitions, 145 flow [2023-11-17 11:25:00,585 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.25) internal successors, (89), 4 states have internal predecessors, (89), 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) [2023-11-17 11:25:00,585 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:25:00,585 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:25:00,585 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-17 11:25:00,586 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:25:00,586 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:25:00,586 INFO L85 PathProgramCache]: Analyzing trace with hash -1287276299, now seen corresponding path program 1 times [2023-11-17 11:25:00,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:25:00,586 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [728203409] [2023-11-17 11:25:00,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:25:00,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:25:00,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:25:01,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 11:25:01,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:25:01,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [728203409] [2023-11-17 11:25:01,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [728203409] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:25:01,689 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:25:01,690 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-17 11:25:01,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109874090] [2023-11-17 11:25:01,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:25:01,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-17 11:25:01,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:25:01,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-17 11:25:01,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-17 11:25:01,695 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 72 [2023-11-17 11:25:01,695 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 38 transitions, 145 flow. Second operand has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 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) [2023-11-17 11:25:01,695 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:25:01,695 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 72 [2023-11-17 11:25:01,695 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:25:03,114 INFO L124 PetriNetUnfolderBase]: 9819/13206 cut-off events. [2023-11-17 11:25:03,114 INFO L125 PetriNetUnfolderBase]: For 6487/6487 co-relation queries the response was YES. [2023-11-17 11:25:03,135 INFO L83 FinitePrefix]: Finished finitePrefix Result has 35040 conditions, 13206 events. 9819/13206 cut-off events. For 6487/6487 co-relation queries the response was YES. Maximal size of possible extension queue 384. Compared 64414 event pairs, 1178 based on Foata normal form. 60/13266 useless extension candidates. Maximal degree in co-relation 35027. Up to 11681 conditions per place. [2023-11-17 11:25:03,180 INFO L140 encePairwiseOnDemand]: 60/72 looper letters, 58 selfloop transitions, 19 changer transitions 0/77 dead transitions. [2023-11-17 11:25:03,181 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 77 transitions, 419 flow [2023-11-17 11:25:03,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 11:25:03,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-17 11:25:03,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 147 transitions. [2023-11-17 11:25:03,184 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5104166666666666 [2023-11-17 11:25:03,185 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 147 transitions. [2023-11-17 11:25:03,185 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 147 transitions. [2023-11-17 11:25:03,185 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:25:03,185 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 147 transitions. [2023-11-17 11:25:03,186 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 36.75) internal successors, (147), 4 states have internal predecessors, (147), 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) [2023-11-17 11:25:03,187 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 72.0) internal successors, (360), 5 states have internal predecessors, (360), 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) [2023-11-17 11:25:03,188 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 72.0) internal successors, (360), 5 states have internal predecessors, (360), 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) [2023-11-17 11:25:03,188 INFO L175 Difference]: Start difference. First operand has 43 places, 38 transitions, 145 flow. Second operand 4 states and 147 transitions. [2023-11-17 11:25:03,188 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 77 transitions, 419 flow [2023-11-17 11:25:03,196 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 77 transitions, 419 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-17 11:25:03,197 INFO L231 Difference]: Finished difference. Result has 47 places, 46 transitions, 250 flow [2023-11-17 11:25:03,197 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=145, PETRI_DIFFERENCE_MINUEND_PLACES=43, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=19, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=250, PETRI_PLACES=47, PETRI_TRANSITIONS=46} [2023-11-17 11:25:03,198 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 4 predicate places. [2023-11-17 11:25:03,199 INFO L495 AbstractCegarLoop]: Abstraction has has 47 places, 46 transitions, 250 flow [2023-11-17 11:25:03,199 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 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) [2023-11-17 11:25:03,199 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:25:03,199 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:25:03,199 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-17 11:25:03,199 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:25:03,200 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:25:03,200 INFO L85 PathProgramCache]: Analyzing trace with hash -1287267929, now seen corresponding path program 2 times [2023-11-17 11:25:03,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:25:03,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485206839] [2023-11-17 11:25:03,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:25:03,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:25:03,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:25:03,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 11:25:03,660 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:25:03,660 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485206839] [2023-11-17 11:25:03,660 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485206839] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:25:03,660 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:25:03,660 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-17 11:25:03,660 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460223960] [2023-11-17 11:25:03,660 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:25:03,661 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-17 11:25:03,661 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:25:03,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-17 11:25:03,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-17 11:25:03,662 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 72 [2023-11-17 11:25:03,663 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 46 transitions, 250 flow. Second operand has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 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) [2023-11-17 11:25:03,663 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:25:03,665 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 72 [2023-11-17 11:25:03,665 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:25:04,728 INFO L124 PetriNetUnfolderBase]: 8686/12017 cut-off events. [2023-11-17 11:25:04,728 INFO L125 PetriNetUnfolderBase]: For 9943/10637 co-relation queries the response was YES. [2023-11-17 11:25:04,772 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37745 conditions, 12017 events. 8686/12017 cut-off events. For 9943/10637 co-relation queries the response was YES. Maximal size of possible extension queue 522. Compared 61872 event pairs, 3391 based on Foata normal form. 127/11634 useless extension candidates. Maximal degree in co-relation 37729. Up to 9338 conditions per place. [2023-11-17 11:25:04,825 INFO L140 encePairwiseOnDemand]: 63/72 looper letters, 70 selfloop transitions, 25 changer transitions 0/106 dead transitions. [2023-11-17 11:25:04,825 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 106 transitions, 711 flow [2023-11-17 11:25:04,826 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 11:25:04,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-17 11:25:04,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 188 transitions. [2023-11-17 11:25:04,828 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5222222222222223 [2023-11-17 11:25:04,828 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 188 transitions. [2023-11-17 11:25:04,828 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 188 transitions. [2023-11-17 11:25:04,828 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:25:04,828 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 188 transitions. [2023-11-17 11:25:04,829 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 37.6) internal successors, (188), 5 states have internal predecessors, (188), 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) [2023-11-17 11:25:04,830 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 72.0) internal successors, (432), 6 states have internal predecessors, (432), 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) [2023-11-17 11:25:04,830 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 72.0) internal successors, (432), 6 states have internal predecessors, (432), 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) [2023-11-17 11:25:04,830 INFO L175 Difference]: Start difference. First operand has 47 places, 46 transitions, 250 flow. Second operand 5 states and 188 transitions. [2023-11-17 11:25:04,830 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 51 places, 106 transitions, 711 flow [2023-11-17 11:25:04,849 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 106 transitions, 639 flow, removed 18 selfloop flow, removed 2 redundant places. [2023-11-17 11:25:04,851 INFO L231 Difference]: Finished difference. Result has 52 places, 70 transitions, 455 flow [2023-11-17 11:25:04,851 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=214, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=29, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=455, PETRI_PLACES=52, PETRI_TRANSITIONS=70} [2023-11-17 11:25:04,853 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 9 predicate places. [2023-11-17 11:25:04,853 INFO L495 AbstractCegarLoop]: Abstraction has has 52 places, 70 transitions, 455 flow [2023-11-17 11:25:04,854 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 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) [2023-11-17 11:25:04,854 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:25:04,854 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:25:04,854 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-17 11:25:04,855 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:25:04,855 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:25:04,855 INFO L85 PathProgramCache]: Analyzing trace with hash -1286672729, now seen corresponding path program 3 times [2023-11-17 11:25:04,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:25:04,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229641590] [2023-11-17 11:25:04,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:25:04,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:25:04,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:25:05,764 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 11:25:05,764 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:25:05,765 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229641590] [2023-11-17 11:25:05,765 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229641590] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:25:05,765 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:25:05,765 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-17 11:25:05,769 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827486349] [2023-11-17 11:25:05,769 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:25:05,769 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-17 11:25:05,770 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:25:05,770 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-17 11:25:05,771 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-17 11:25:05,771 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 72 [2023-11-17 11:25:05,772 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 70 transitions, 455 flow. Second operand has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 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) [2023-11-17 11:25:05,772 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:25:05,772 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 72 [2023-11-17 11:25:05,772 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:25:07,138 INFO L124 PetriNetUnfolderBase]: 10321/13880 cut-off events. [2023-11-17 11:25:07,138 INFO L125 PetriNetUnfolderBase]: For 14890/14890 co-relation queries the response was YES. [2023-11-17 11:25:07,194 INFO L83 FinitePrefix]: Finished finitePrefix Result has 46109 conditions, 13880 events. 10321/13880 cut-off events. For 14890/14890 co-relation queries the response was YES. Maximal size of possible extension queue 413. Compared 65064 event pairs, 3134 based on Foata normal form. 36/13916 useless extension candidates. Maximal degree in co-relation 46090. Up to 12477 conditions per place. [2023-11-17 11:25:07,273 INFO L140 encePairwiseOnDemand]: 60/72 looper letters, 100 selfloop transitions, 38 changer transitions 0/138 dead transitions. [2023-11-17 11:25:07,274 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 138 transitions, 1074 flow [2023-11-17 11:25:07,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 11:25:07,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-17 11:25:07,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 177 transitions. [2023-11-17 11:25:07,277 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49166666666666664 [2023-11-17 11:25:07,277 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 177 transitions. [2023-11-17 11:25:07,277 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 177 transitions. [2023-11-17 11:25:07,277 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:25:07,277 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 177 transitions. [2023-11-17 11:25:07,278 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 35.4) internal successors, (177), 5 states have internal predecessors, (177), 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) [2023-11-17 11:25:07,279 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 72.0) internal successors, (432), 6 states have internal predecessors, (432), 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) [2023-11-17 11:25:07,279 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 72.0) internal successors, (432), 6 states have internal predecessors, (432), 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) [2023-11-17 11:25:07,279 INFO L175 Difference]: Start difference. First operand has 52 places, 70 transitions, 455 flow. Second operand 5 states and 177 transitions. [2023-11-17 11:25:07,279 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 138 transitions, 1074 flow [2023-11-17 11:25:07,401 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 138 transitions, 1070 flow, removed 2 selfloop flow, removed 0 redundant places. [2023-11-17 11:25:07,403 INFO L231 Difference]: Finished difference. Result has 59 places, 98 transitions, 831 flow [2023-11-17 11:25:07,403 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=453, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=831, PETRI_PLACES=59, PETRI_TRANSITIONS=98} [2023-11-17 11:25:07,406 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 16 predicate places. [2023-11-17 11:25:07,406 INFO L495 AbstractCegarLoop]: Abstraction has has 59 places, 98 transitions, 831 flow [2023-11-17 11:25:07,406 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 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) [2023-11-17 11:25:07,406 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:25:07,406 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:25:07,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-17 11:25:07,407 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:25:07,407 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:25:07,407 INFO L85 PathProgramCache]: Analyzing trace with hash -502956687, now seen corresponding path program 1 times [2023-11-17 11:25:07,407 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:25:07,407 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412806231] [2023-11-17 11:25:07,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:25:07,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:25:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:25:07,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 11:25:07,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:25:07,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412806231] [2023-11-17 11:25:07,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [412806231] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:25:07,877 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:25:07,877 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-17 11:25:07,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006960250] [2023-11-17 11:25:07,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:25:07,878 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-17 11:25:07,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:25:07,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-17 11:25:07,879 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2023-11-17 11:25:07,879 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 72 [2023-11-17 11:25:07,879 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 59 places, 98 transitions, 831 flow. Second operand has 6 states, 6 states have (on average 25.5) internal successors, (153), 6 states have internal predecessors, (153), 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) [2023-11-17 11:25:07,879 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:25:07,880 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 72 [2023-11-17 11:25:07,880 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:25:08,906 INFO L124 PetriNetUnfolderBase]: 8500/11788 cut-off events. [2023-11-17 11:25:08,907 INFO L125 PetriNetUnfolderBase]: For 28589/29961 co-relation queries the response was YES. [2023-11-17 11:25:08,949 INFO L83 FinitePrefix]: Finished finitePrefix Result has 44413 conditions, 11788 events. 8500/11788 cut-off events. For 28589/29961 co-relation queries the response was YES. Maximal size of possible extension queue 519. Compared 61625 event pairs, 2768 based on Foata normal form. 220/11489 useless extension candidates. Maximal degree in co-relation 44389. Up to 8382 conditions per place. [2023-11-17 11:25:09,012 INFO L140 encePairwiseOnDemand]: 65/72 looper letters, 91 selfloop transitions, 29 changer transitions 0/134 dead transitions. [2023-11-17 11:25:09,013 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 134 transitions, 1240 flow [2023-11-17 11:25:09,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 11:25:09,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-17 11:25:09,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 150 transitions. [2023-11-17 11:25:09,014 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5208333333333334 [2023-11-17 11:25:09,014 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 150 transitions. [2023-11-17 11:25:09,015 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 150 transitions. [2023-11-17 11:25:09,015 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:25:09,015 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 150 transitions. [2023-11-17 11:25:09,015 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 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) [2023-11-17 11:25:09,018 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 72.0) internal successors, (360), 5 states have internal predecessors, (360), 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) [2023-11-17 11:25:09,018 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 72.0) internal successors, (360), 5 states have internal predecessors, (360), 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) [2023-11-17 11:25:09,018 INFO L175 Difference]: Start difference. First operand has 59 places, 98 transitions, 831 flow. Second operand 4 states and 150 transitions. [2023-11-17 11:25:09,019 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 134 transitions, 1240 flow [2023-11-17 11:25:09,141 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 62 places, 134 transitions, 1238 flow, removed 1 selfloop flow, removed 0 redundant places. [2023-11-17 11:25:09,145 INFO L231 Difference]: Finished difference. Result has 64 places, 105 transitions, 1007 flow [2023-11-17 11:25:09,145 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=829, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=70, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1007, PETRI_PLACES=64, PETRI_TRANSITIONS=105} [2023-11-17 11:25:09,147 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 21 predicate places. [2023-11-17 11:25:09,147 INFO L495 AbstractCegarLoop]: Abstraction has has 64 places, 105 transitions, 1007 flow [2023-11-17 11:25:09,148 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 25.5) internal successors, (153), 6 states have internal predecessors, (153), 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) [2023-11-17 11:25:09,149 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:25:09,149 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:25:09,149 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-17 11:25:09,149 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:25:09,149 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:25:09,149 INFO L85 PathProgramCache]: Analyzing trace with hash -672303641, now seen corresponding path program 1 times [2023-11-17 11:25:09,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:25:09,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161209208] [2023-11-17 11:25:09,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:25:09,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:25:09,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:25:09,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 11:25:09,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:25:09,812 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161209208] [2023-11-17 11:25:09,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161209208] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:25:09,812 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:25:09,812 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-17 11:25:09,812 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162344642] [2023-11-17 11:25:09,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:25:09,813 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-17 11:25:09,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:25:09,813 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-17 11:25:09,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-17 11:25:09,814 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 72 [2023-11-17 11:25:09,814 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 105 transitions, 1007 flow. Second operand has 7 states, 7 states have (on average 25.285714285714285) internal successors, (177), 7 states have internal predecessors, (177), 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) [2023-11-17 11:25:09,814 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:25:09,814 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 72 [2023-11-17 11:25:09,814 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:25:11,090 INFO L124 PetriNetUnfolderBase]: 9679/13572 cut-off events. [2023-11-17 11:25:11,091 INFO L125 PetriNetUnfolderBase]: For 46874/48109 co-relation queries the response was YES. [2023-11-17 11:25:11,143 INFO L83 FinitePrefix]: Finished finitePrefix Result has 55048 conditions, 13572 events. 9679/13572 cut-off events. For 46874/48109 co-relation queries the response was YES. Maximal size of possible extension queue 609. Compared 74096 event pairs, 2615 based on Foata normal form. 334/13455 useless extension candidates. Maximal degree in co-relation 55020. Up to 8627 conditions per place. [2023-11-17 11:25:11,212 INFO L140 encePairwiseOnDemand]: 63/72 looper letters, 109 selfloop transitions, 36 changer transitions 0/159 dead transitions. [2023-11-17 11:25:11,212 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 159 transitions, 1588 flow [2023-11-17 11:25:11,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 11:25:11,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-17 11:25:11,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 188 transitions. [2023-11-17 11:25:11,213 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5222222222222223 [2023-11-17 11:25:11,213 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 188 transitions. [2023-11-17 11:25:11,213 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 188 transitions. [2023-11-17 11:25:11,214 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:25:11,214 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 188 transitions. [2023-11-17 11:25:11,214 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 37.6) internal successors, (188), 5 states have internal predecessors, (188), 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) [2023-11-17 11:25:11,215 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 72.0) internal successors, (432), 6 states have internal predecessors, (432), 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) [2023-11-17 11:25:11,215 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 72.0) internal successors, (432), 6 states have internal predecessors, (432), 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) [2023-11-17 11:25:11,215 INFO L175 Difference]: Start difference. First operand has 64 places, 105 transitions, 1007 flow. Second operand 5 states and 188 transitions. [2023-11-17 11:25:11,215 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 159 transitions, 1588 flow [2023-11-17 11:25:11,351 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 67 places, 159 transitions, 1574 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-17 11:25:11,354 INFO L231 Difference]: Finished difference. Result has 69 places, 117 transitions, 1237 flow [2023-11-17 11:25:11,354 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=996, PETRI_DIFFERENCE_MINUEND_PLACES=63, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=105, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=24, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=74, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1237, PETRI_PLACES=69, PETRI_TRANSITIONS=117} [2023-11-17 11:25:11,354 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 26 predicate places. [2023-11-17 11:25:11,354 INFO L495 AbstractCegarLoop]: Abstraction has has 69 places, 117 transitions, 1237 flow [2023-11-17 11:25:11,355 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.285714285714285) internal successors, (177), 7 states have internal predecessors, (177), 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) [2023-11-17 11:25:11,355 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:25:11,355 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:25:11,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-17 11:25:11,355 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:25:11,355 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:25:11,356 INFO L85 PathProgramCache]: Analyzing trace with hash -520216929, now seen corresponding path program 1 times [2023-11-17 11:25:11,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:25:11,356 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083332765] [2023-11-17 11:25:11,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:25:11,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:25:11,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:25:11,894 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 11:25:11,894 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:25:11,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083332765] [2023-11-17 11:25:11,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2083332765] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:25:11,895 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:25:11,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-17 11:25:11,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1414646071] [2023-11-17 11:25:11,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:25:11,895 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-17 11:25:11,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:25:11,896 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-17 11:25:11,896 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-11-17 11:25:11,896 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 23 out of 72 [2023-11-17 11:25:11,896 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 117 transitions, 1237 flow. Second operand has 6 states, 6 states have (on average 25.5) internal successors, (153), 6 states have internal predecessors, (153), 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) [2023-11-17 11:25:11,897 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:25:11,897 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 23 of 72 [2023-11-17 11:25:11,897 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:25:13,431 INFO L124 PetriNetUnfolderBase]: 10761/15180 cut-off events. [2023-11-17 11:25:13,431 INFO L125 PetriNetUnfolderBase]: For 82914/84714 co-relation queries the response was YES. [2023-11-17 11:25:13,492 INFO L83 FinitePrefix]: Finished finitePrefix Result has 67928 conditions, 15180 events. 10761/15180 cut-off events. For 82914/84714 co-relation queries the response was YES. Maximal size of possible extension queue 707. Compared 86095 event pairs, 3258 based on Foata normal form. 874/15540 useless extension candidates. Maximal degree in co-relation 67897. Up to 7997 conditions per place. [2023-11-17 11:25:13,571 INFO L140 encePairwiseOnDemand]: 65/72 looper letters, 86 selfloop transitions, 51 changer transitions 0/151 dead transitions. [2023-11-17 11:25:13,572 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 72 places, 151 transitions, 1699 flow [2023-11-17 11:25:13,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 11:25:13,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-17 11:25:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 150 transitions. [2023-11-17 11:25:13,573 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5208333333333334 [2023-11-17 11:25:13,573 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 150 transitions. [2023-11-17 11:25:13,573 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 150 transitions. [2023-11-17 11:25:13,573 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:25:13,574 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 150 transitions. [2023-11-17 11:25:13,574 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 37.5) internal successors, (150), 4 states have internal predecessors, (150), 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) [2023-11-17 11:25:13,575 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 72.0) internal successors, (360), 5 states have internal predecessors, (360), 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) [2023-11-17 11:25:13,575 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 72.0) internal successors, (360), 5 states have internal predecessors, (360), 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) [2023-11-17 11:25:13,575 INFO L175 Difference]: Start difference. First operand has 69 places, 117 transitions, 1237 flow. Second operand 4 states and 150 transitions. [2023-11-17 11:25:13,575 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 72 places, 151 transitions, 1699 flow [2023-11-17 11:25:13,753 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 151 transitions, 1671 flow, removed 8 selfloop flow, removed 1 redundant places. [2023-11-17 11:25:13,755 INFO L231 Difference]: Finished difference. Result has 72 places, 123 transitions, 1445 flow [2023-11-17 11:25:13,755 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=1209, PETRI_DIFFERENCE_MINUEND_PLACES=68, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=45, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=66, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1445, PETRI_PLACES=72, PETRI_TRANSITIONS=123} [2023-11-17 11:25:13,756 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 29 predicate places. [2023-11-17 11:25:13,756 INFO L495 AbstractCegarLoop]: Abstraction has has 72 places, 123 transitions, 1445 flow [2023-11-17 11:25:13,756 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 25.5) internal successors, (153), 6 states have internal predecessors, (153), 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) [2023-11-17 11:25:13,756 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:25:13,756 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:25:13,756 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-17 11:25:13,756 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:25:13,757 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:25:13,757 INFO L85 PathProgramCache]: Analyzing trace with hash 677561652, now seen corresponding path program 1 times [2023-11-17 11:25:13,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:25:13,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724262118] [2023-11-17 11:25:13,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:25:13,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:25:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:25:13,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 11:25:13,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:25:13,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724262118] [2023-11-17 11:25:13,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1724262118] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:25:13,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:25:13,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-17 11:25:13,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334644392] [2023-11-17 11:25:13,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:25:13,876 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-17 11:25:13,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:25:13,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-17 11:25:13,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-17 11:25:13,876 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 72 [2023-11-17 11:25:13,877 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 123 transitions, 1445 flow. Second operand has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 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) [2023-11-17 11:25:13,877 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:25:13,877 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 72 [2023-11-17 11:25:13,877 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:25:14,896 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][117], [130#true, Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 88#true, 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 40#L763true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 31#L793true, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:14,896 INFO L294 olderBase$Statistics]: this new event has 21 ancestors and is cut-off event [2023-11-17 11:25:14,896 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:14,896 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:14,896 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:14,896 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][72], [130#true, Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 40#L763true, 34#L813true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 31#L793true, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:14,896 INFO L294 olderBase$Statistics]: this new event has 21 ancestors and is cut-off event [2023-11-17 11:25:14,896 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:14,897 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:14,897 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:15,014 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][114], [130#true, Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 40#L763true, 34#L813true, 140#true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 28#P1EXITtrue, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:15,015 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:25:15,015 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:25:15,015 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:25:15,015 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:25:15,015 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([433] L863-->L871: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd0~0_102 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_215 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_106 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_216 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_190 256) 0)) .cse2))) (and (= v_~x$r_buff0_thd0~0_105 (ite .cse0 0 v_~x$r_buff0_thd0~0_106)) (not (= (mod v_~main$tmp_guard0~0_28 256) 0)) (= v_~x$w_buff1_used~0_189 (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_190)) (= v_~x$r_buff1_thd0~0_101 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_189 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd0~0_105 256) 0)))) 0 v_~x$r_buff1_thd0~0_102)) (= v_~x$w_buff0_used~0_215 (ite .cse4 0 v_~x$w_buff0_used~0_216)) (= (ite .cse4 v_~x$w_buff0~0_110 (ite .cse1 v_~x$w_buff1~0_94 v_~x~0_126)) v_~x~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_110, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_106, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_190, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_28, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_102, ~x~0=v_~x~0_126, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_216} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_110, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_105, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_24|, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_189, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_28, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_101, ~x~0=v_~x~0_125, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_215, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_16|} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1][102], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 130#true, Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 26#L871true, 99#true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 40#L763true, 140#true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 28#P1EXITtrue, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:15,015 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:25:15,015 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:25:15,015 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:25:15,015 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:25:15,065 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][73], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 130#true, Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 34#L813true, 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 31#L793true, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:15,065 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,065 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,065 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,065 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,066 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][116], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 130#true, Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 31#L793true, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:15,066 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,066 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,066 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,066 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,087 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][73], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 130#true, Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 40#L763true, 34#L813true, 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 28#P1EXITtrue, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:15,087 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,088 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,088 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,088 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,088 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][116], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 130#true, Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 40#L763true, 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 28#P1EXITtrue, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:15,088 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,088 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,088 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,088 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,090 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][115], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 130#true, Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 40#L763true, 140#true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 28#P1EXITtrue, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:15,090 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,090 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,090 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,090 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:15,109 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][114], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 130#true, Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 34#L813true, 140#true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 28#P1EXITtrue, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:15,109 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:25:15,109 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:15,109 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:15,109 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:15,109 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([433] L863-->L871: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd0~0_102 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_215 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_106 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse4 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_216 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_190 256) 0)) .cse2))) (and (= v_~x$r_buff0_thd0~0_105 (ite .cse0 0 v_~x$r_buff0_thd0~0_106)) (not (= (mod v_~main$tmp_guard0~0_28 256) 0)) (= v_~x$w_buff1_used~0_189 (ite (or .cse1 .cse0) 0 v_~x$w_buff1_used~0_190)) (= v_~x$r_buff1_thd0~0_101 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_189 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd0~0_105 256) 0)))) 0 v_~x$r_buff1_thd0~0_102)) (= v_~x$w_buff0_used~0_215 (ite .cse4 0 v_~x$w_buff0_used~0_216)) (= (ite .cse4 v_~x$w_buff0~0_110 (ite .cse1 v_~x$w_buff1~0_94 v_~x~0_126)) v_~x~0_125)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_110, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_106, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_190, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_28, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_102, ~x~0=v_~x~0_126, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_216} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_110, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_105, ULTIMATE.start_assume_abort_if_not_~cond#1=|v_ULTIMATE.start_assume_abort_if_not_~cond#1_24|, ~x$w_buff1~0=v_~x$w_buff1~0_94, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_189, ~main$tmp_guard0~0=v_~main$tmp_guard0~0_28, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_101, ~x~0=v_~x~0_125, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_215, ULTIMATE.start_assume_abort_if_not_#in~cond#1=|v_ULTIMATE.start_assume_abort_if_not_#in~cond#1_16|} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ULTIMATE.start_assume_abort_if_not_~cond#1, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0, ULTIMATE.start_assume_abort_if_not_#in~cond#1][102], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 130#true, Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 26#L871true, 99#true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 140#true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 28#P1EXITtrue, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:15,109 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:25:15,109 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:15,109 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:15,109 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:15,138 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][73], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 130#true, Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 34#L813true, 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 28#P1EXITtrue, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:15,138 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is not cut-off event [2023-11-17 11:25:15,138 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is not cut-off event [2023-11-17 11:25:15,139 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is not cut-off event [2023-11-17 11:25:15,139 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is not cut-off event [2023-11-17 11:25:15,139 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][116], [130#true, Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 28#P1EXITtrue, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:15,139 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is not cut-off event [2023-11-17 11:25:15,139 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is not cut-off event [2023-11-17 11:25:15,139 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is not cut-off event [2023-11-17 11:25:15,139 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is not cut-off event [2023-11-17 11:25:15,142 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][115], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), 130#true, Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 140#true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 28#P1EXITtrue, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:15,143 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is not cut-off event [2023-11-17 11:25:15,143 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is not cut-off event [2023-11-17 11:25:15,143 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is not cut-off event [2023-11-17 11:25:15,143 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is not cut-off event [2023-11-17 11:25:15,222 INFO L124 PetriNetUnfolderBase]: 8307/12087 cut-off events. [2023-11-17 11:25:15,222 INFO L125 PetriNetUnfolderBase]: For 100208/102205 co-relation queries the response was YES. [2023-11-17 11:25:15,273 INFO L83 FinitePrefix]: Finished finitePrefix Result has 58659 conditions, 12087 events. 8307/12087 cut-off events. For 100208/102205 co-relation queries the response was YES. Maximal size of possible extension queue 676. Compared 72547 event pairs, 2106 based on Foata normal form. 1520/12896 useless extension candidates. Maximal degree in co-relation 58626. Up to 5196 conditions per place. [2023-11-17 11:25:15,334 INFO L140 encePairwiseOnDemand]: 65/72 looper letters, 159 selfloop transitions, 6 changer transitions 0/183 dead transitions. [2023-11-17 11:25:15,334 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 75 places, 183 transitions, 2426 flow [2023-11-17 11:25:15,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 11:25:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-17 11:25:15,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 132 transitions. [2023-11-17 11:25:15,336 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4583333333333333 [2023-11-17 11:25:15,336 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 132 transitions. [2023-11-17 11:25:15,336 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 132 transitions. [2023-11-17 11:25:15,336 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:25:15,336 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 132 transitions. [2023-11-17 11:25:15,337 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 33.0) internal successors, (132), 4 states have internal predecessors, (132), 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) [2023-11-17 11:25:15,337 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 72.0) internal successors, (360), 5 states have internal predecessors, (360), 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) [2023-11-17 11:25:15,337 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 72.0) internal successors, (360), 5 states have internal predecessors, (360), 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) [2023-11-17 11:25:15,338 INFO L175 Difference]: Start difference. First operand has 72 places, 123 transitions, 1445 flow. Second operand 4 states and 132 transitions. [2023-11-17 11:25:15,338 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 75 places, 183 transitions, 2426 flow [2023-11-17 11:25:15,471 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 183 transitions, 2310 flow, removed 22 selfloop flow, removed 2 redundant places. [2023-11-17 11:25:15,474 INFO L231 Difference]: Finished difference. Result has 75 places, 101 transitions, 1102 flow [2023-11-17 11:25:15,474 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=1044, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=96, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1102, PETRI_PLACES=75, PETRI_TRANSITIONS=101} [2023-11-17 11:25:15,475 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 32 predicate places. [2023-11-17 11:25:15,475 INFO L495 AbstractCegarLoop]: Abstraction has has 75 places, 101 transitions, 1102 flow [2023-11-17 11:25:15,475 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 22.5) internal successors, (90), 4 states have internal predecessors, (90), 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) [2023-11-17 11:25:15,475 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:25:15,475 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:25:15,475 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-17 11:25:15,475 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:25:15,476 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:25:15,476 INFO L85 PathProgramCache]: Analyzing trace with hash 157803890, now seen corresponding path program 1 times [2023-11-17 11:25:15,476 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:25:15,476 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286937648] [2023-11-17 11:25:15,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:25:15,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:25:15,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:25:15,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 11:25:15,611 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:25:15,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286937648] [2023-11-17 11:25:15,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286937648] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:25:15,612 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:25:15,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-17 11:25:15,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1051604549] [2023-11-17 11:25:15,612 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:25:15,612 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-17 11:25:15,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:25:15,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-17 11:25:15,613 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-17 11:25:15,613 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 72 [2023-11-17 11:25:15,613 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 75 places, 101 transitions, 1102 flow. Second operand has 5 states, 5 states have (on average 22.0) internal successors, (110), 5 states have internal predecessors, (110), 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) [2023-11-17 11:25:15,613 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:25:15,613 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 72 [2023-11-17 11:25:15,613 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:25:16,834 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][108], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), 155#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 40#L763true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 31#L793true, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:16,834 INFO L294 olderBase$Statistics]: this new event has 21 ancestors and is cut-off event [2023-11-17 11:25:16,834 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:16,834 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:16,834 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:16,834 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][72], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 88#true, 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), 155#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 34#L813true, 40#L763true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 31#L793true, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:16,834 INFO L294 olderBase$Statistics]: this new event has 21 ancestors and is cut-off event [2023-11-17 11:25:16,834 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:16,834 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:16,834 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:16,909 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][73], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 88#true, 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 34#L813true, 40#L763true, 140#true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 28#P1EXITtrue, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:16,909 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:25:16,909 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:25:16,909 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:25:16,909 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:25:16,938 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][73], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 88#true, 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 34#L813true, 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 31#L793true, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:16,938 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,938 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,938 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,938 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,939 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][107], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 88#true, 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 31#L793true, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:16,939 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,939 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,939 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,939 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,956 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][73], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 88#true, 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 40#L763true, 34#L813true, 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 28#P1EXITtrue, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:16,956 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,956 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,957 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,957 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,957 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][107], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 88#true, 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 40#L763true, 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 28#P1EXITtrue, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:16,957 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,957 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,957 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,957 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,958 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][107], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 88#true, 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 40#L763true, 140#true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 28#P1EXITtrue, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:16,958 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,959 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,959 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,959 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:16,965 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][160], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), 153#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 28#P1EXITtrue, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:16,966 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:25:16,966 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:16,966 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:16,966 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:16,966 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][132], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), 153#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 34#L813true, 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 28#P1EXITtrue, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:16,966 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:25:16,966 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:16,966 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:16,966 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:16,967 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][160], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), 153#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 140#true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 28#P1EXITtrue, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:16,967 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:25:16,968 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:16,968 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:16,968 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:16,968 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][132], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), 153#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 34#L813true, 140#true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 28#P1EXITtrue, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:16,968 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:25:16,968 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:16,968 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:16,968 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:17,052 INFO L124 PetriNetUnfolderBase]: 6492/9712 cut-off events. [2023-11-17 11:25:17,052 INFO L125 PetriNetUnfolderBase]: For 72011/74039 co-relation queries the response was YES. [2023-11-17 11:25:17,090 INFO L83 FinitePrefix]: Finished finitePrefix Result has 47806 conditions, 9712 events. 6492/9712 cut-off events. For 72011/74039 co-relation queries the response was YES. Maximal size of possible extension queue 541. Compared 59492 event pairs, 1465 based on Foata normal form. 976/10055 useless extension candidates. Maximal degree in co-relation 47771. Up to 3660 conditions per place. [2023-11-17 11:25:17,125 INFO L140 encePairwiseOnDemand]: 65/72 looper letters, 171 selfloop transitions, 10 changer transitions 0/199 dead transitions. [2023-11-17 11:25:17,125 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 199 transitions, 2437 flow [2023-11-17 11:25:17,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 11:25:17,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-17 11:25:17,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 168 transitions. [2023-11-17 11:25:17,129 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4666666666666667 [2023-11-17 11:25:17,130 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 168 transitions. [2023-11-17 11:25:17,130 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 168 transitions. [2023-11-17 11:25:17,130 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:25:17,130 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 168 transitions. [2023-11-17 11:25:17,130 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 33.6) internal successors, (168), 5 states have internal predecessors, (168), 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) [2023-11-17 11:25:17,131 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 72.0) internal successors, (432), 6 states have internal predecessors, (432), 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) [2023-11-17 11:25:17,131 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 72.0) internal successors, (432), 6 states have internal predecessors, (432), 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) [2023-11-17 11:25:17,131 INFO L175 Difference]: Start difference. First operand has 75 places, 101 transitions, 1102 flow. Second operand 5 states and 168 transitions. [2023-11-17 11:25:17,131 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 199 transitions, 2437 flow [2023-11-17 11:25:17,199 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 78 places, 199 transitions, 2428 flow, removed 3 selfloop flow, removed 1 redundant places. [2023-11-17 11:25:17,201 INFO L231 Difference]: Finished difference. Result has 80 places, 103 transitions, 1133 flow [2023-11-17 11:25:17,202 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=1054, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=98, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1133, PETRI_PLACES=80, PETRI_TRANSITIONS=103} [2023-11-17 11:25:17,202 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 37 predicate places. [2023-11-17 11:25:17,202 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 103 transitions, 1133 flow [2023-11-17 11:25:17,202 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 5 states have internal predecessors, (110), 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) [2023-11-17 11:25:17,202 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:25:17,202 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:25:17,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-17 11:25:17,203 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:25:17,203 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:25:17,203 INFO L85 PathProgramCache]: Analyzing trace with hash -500852809, now seen corresponding path program 1 times [2023-11-17 11:25:17,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:25:17,203 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161635110] [2023-11-17 11:25:17,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:25:17,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:25:17,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:25:17,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 11:25:17,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:25:17,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1161635110] [2023-11-17 11:25:17,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1161635110] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:25:17,349 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:25:17,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-17 11:25:17,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801367313] [2023-11-17 11:25:17,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:25:17,350 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-17 11:25:17,350 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:25:17,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-17 11:25:17,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-17 11:25:17,351 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 72 [2023-11-17 11:25:17,352 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 103 transitions, 1133 flow. Second operand has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 6 states have internal predecessors, (131), 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) [2023-11-17 11:25:17,352 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:25:17,352 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 72 [2023-11-17 11:25:17,352 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:25:18,333 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][108], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), 155#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, 168#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 153#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 40#L763true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 31#L793true, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:18,333 INFO L294 olderBase$Statistics]: this new event has 21 ancestors and is cut-off event [2023-11-17 11:25:18,333 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:18,334 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:18,334 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:18,334 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][72], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 88#true, 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), 155#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, 168#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 153#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 34#L813true, 40#L763true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 31#L793true, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:18,334 INFO L294 olderBase$Statistics]: this new event has 21 ancestors and is cut-off event [2023-11-17 11:25:18,334 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:18,334 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:18,334 INFO L297 olderBase$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-11-17 11:25:18,408 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][73], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 170#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 88#true, 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 153#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 34#L813true, 40#L763true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 28#P1EXITtrue, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:18,408 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:25:18,408 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:25:18,408 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:25:18,409 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:25:18,437 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][73], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 170#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 88#true, 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 153#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 34#L813true, 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 31#L793true, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:18,437 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,437 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,437 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,437 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,438 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][107], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 170#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 18#L806true, 88#true, 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 153#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 31#L793true, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:18,438 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,438 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,439 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,439 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,457 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][73], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 170#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 88#true, 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 153#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 40#L763true, 34#L813true, 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 28#P1EXITtrue, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:18,457 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,457 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,457 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,457 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,458 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][107], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 170#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 88#true, 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 153#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 40#L763true, 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 28#P1EXITtrue, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:18,458 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,458 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,458 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,458 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,459 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][107], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 170#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 88#true, 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 153#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 40#L763true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 28#P1EXITtrue, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:18,459 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,460 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,460 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,460 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is not cut-off event [2023-11-17 11:25:18,467 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][152], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), 153#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, 23#P0EXITtrue, Black: 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 172#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 28#P1EXITtrue, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:18,467 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:25:18,467 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:18,467 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:18,467 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:18,468 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][132], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), 153#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, 23#P0EXITtrue, Black: 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 172#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 34#L813true, 74#true, 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 28#P1EXITtrue, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:18,468 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:25:18,468 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:18,468 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:18,468 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:18,469 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([415] L829-->L836: Formula: (let ((.cse3 (not (= (mod v_~x$w_buff0_used~0_167 256) 0))) (.cse2 (not (= (mod v_~x$r_buff1_thd4~0_40 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_40 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_168 256) 0)))) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_155 256) 0)) .cse2)) (.cse4 (and .cse3 .cse5))) (and (= (ite .cse0 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_67 v_~x~0_104)) v_~x~0_103) (= v_~x$r_buff1_thd4~0_39 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_154 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_39 256) 0)))) 0 v_~x$r_buff1_thd4~0_40)) (= (ite .cse0 0 v_~x$w_buff0_used~0_168) v_~x$w_buff0_used~0_167) (= v_~x$w_buff1_used~0_154 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_155)) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_40) v_~x$r_buff0_thd4~0_39)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_155, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_40, ~x~0=v_~x~0_104, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_40, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_168} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_67, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_154, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_39, ~x~0=v_~x~0_103, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_39, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_167} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][152], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 18#L806true, 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), 153#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 22#L836true, Black: 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 172#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 28#P1EXITtrue, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:18,469 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:25:18,469 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:18,469 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:18,469 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:18,469 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([408] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_20 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse2 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse0 (and .cse4 (not (= (mod v_~x$w_buff1_used~0_85 256) 0))))) (and (= v_~x$w_buff1_used~0_84 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_85)) (= (ite .cse1 0 v_~x$r_buff0_thd3~0_20) v_~x$r_buff0_thd3~0_19) (= v_~x$w_buff0_used~0_93 (ite .cse2 0 v_~x$w_buff0_used~0_94)) (= (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd3~0_19 256) 0))) (and (not (= (mod v_~x$w_buff1_used~0_84 256) 0)) .cse4)) 0 v_~x$r_buff1_thd3~0_18) v_~x$r_buff1_thd3~0_17) (= v_~x~0_41 (ite .cse2 v_~x$w_buff0~0_24 (ite .cse0 v_~x$w_buff1~0_25 v_~x~0_42)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_85, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_20, ~x~0=v_~x~0_42, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_24, ~x$w_buff1~0=v_~x$w_buff1~0_25, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_84, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_19, ~x~0=v_~x~0_41, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][132], [Black: 123#(and (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd1~0 0)), Black: 125#(and (= 2 ~x$w_buff0~0) (not (= 2 ~x~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 88#true, Black: 70#(= ~__unbuffered_p3_EAX~0 0), Black: 135#(and (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= 0 (div ~x$r_buff0_thd0~0 256)) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (or (= ~x~0 0) (= ~x~0 1))), 153#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 77#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 76#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 143#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 145#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), Black: 85#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (not (= ~__unbuffered_p2_EAX~0 0)))) (and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)))), 21#L829true, Black: 157#(and (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= ~__unbuffered_cnt~0 1) (<= 0 ~main$tmp_guard0~0)), 23#P0EXITtrue, Black: 91#(and (= 2 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0)) (= ~x~0 ~x$w_buff1~0)), Black: 92#(and (not (= 2 ~x~0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), Black: 94#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd0~0) (not (= 2 ~x$w_buff1~0))), 172#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 (* (div ~main$tmp_guard0~0 256) 256)) (<= 0 ~main$tmp_guard0~0)), 99#true, 16#L863true, Black: 101#(and (= ~x~0 0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 104#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 103#(and (or (not (= 2 ~x~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), 34#L813true, 74#true, Black: 116#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (or (= ~x~0 0) (= ~x~0 1)) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (= 0 ~x$w_buff1~0) (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 28#P1EXITtrue, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P3Thread1of1ForFork2InUse, P0Thread1of1ForFork1InUse]) [2023-11-17 11:25:18,469 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:25:18,470 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:18,470 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:18,470 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:25:18,540 INFO L124 PetriNetUnfolderBase]: 6029/9034 cut-off events. [2023-11-17 11:25:18,540 INFO L125 PetriNetUnfolderBase]: For 69600/71300 co-relation queries the response was YES. [2023-11-17 11:25:18,573 INFO L83 FinitePrefix]: Finished finitePrefix Result has 47077 conditions, 9034 events. 6029/9034 cut-off events. For 69600/71300 co-relation queries the response was YES. Maximal size of possible extension queue 539. Compared 55335 event pairs, 1350 based on Foata normal form. 565/8995 useless extension candidates. Maximal degree in co-relation 47039. Up to 3660 conditions per place. [2023-11-17 11:25:18,604 INFO L140 encePairwiseOnDemand]: 65/72 looper letters, 169 selfloop transitions, 14 changer transitions 0/201 dead transitions. [2023-11-17 11:25:18,605 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 85 places, 201 transitions, 2424 flow [2023-11-17 11:25:18,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 11:25:18,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-17 11:25:18,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 202 transitions. [2023-11-17 11:25:18,607 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4675925925925926 [2023-11-17 11:25:18,607 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 202 transitions. [2023-11-17 11:25:18,607 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 202 transitions. [2023-11-17 11:25:18,607 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:25:18,607 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 202 transitions. [2023-11-17 11:25:18,607 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 33.666666666666664) internal successors, (202), 6 states have internal predecessors, (202), 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) [2023-11-17 11:25:18,608 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 72.0) internal successors, (504), 7 states have internal predecessors, (504), 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) [2023-11-17 11:25:18,608 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 72.0) internal successors, (504), 7 states have internal predecessors, (504), 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) [2023-11-17 11:25:18,609 INFO L175 Difference]: Start difference. First operand has 80 places, 103 transitions, 1133 flow. Second operand 6 states and 202 transitions. [2023-11-17 11:25:18,609 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 85 places, 201 transitions, 2424 flow [2023-11-17 11:25:18,667 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 201 transitions, 2394 flow, removed 11 selfloop flow, removed 2 redundant places. [2023-11-17 11:25:18,670 INFO L231 Difference]: Finished difference. Result has 85 places, 104 transitions, 1144 flow [2023-11-17 11:25:18,670 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=1055, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=85, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1144, PETRI_PLACES=85, PETRI_TRANSITIONS=104} [2023-11-17 11:25:18,670 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 42 predicate places. [2023-11-17 11:25:18,670 INFO L495 AbstractCegarLoop]: Abstraction has has 85 places, 104 transitions, 1144 flow [2023-11-17 11:25:18,670 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 6 states have internal predecessors, (131), 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) [2023-11-17 11:25:18,670 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:25:18,671 INFO L208 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] [2023-11-17 11:25:18,671 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-17 11:25:18,671 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:25:18,671 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:25:18,671 INFO L85 PathProgramCache]: Analyzing trace with hash -1350221013, now seen corresponding path program 1 times [2023-11-17 11:25:18,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:25:18,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [52937697] [2023-11-17 11:25:18,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:25:18,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:25:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:25:18,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 11:25:18,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:25:18,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [52937697] [2023-11-17 11:25:18,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [52937697] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:25:18,997 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:25:18,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-17 11:25:18,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805534313] [2023-11-17 11:25:18,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:25:18,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-17 11:25:18,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:25:18,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-17 11:25:18,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-17 11:25:18,999 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 72 [2023-11-17 11:25:18,999 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 104 transitions, 1144 flow. Second operand has 5 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 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) [2023-11-17 11:25:18,999 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:25:18,999 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 72 [2023-11-17 11:25:18,999 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:25:21,213 INFO L124 PetriNetUnfolderBase]: 12707/18194 cut-off events. [2023-11-17 11:25:21,214 INFO L125 PetriNetUnfolderBase]: For 98027/98027 co-relation queries the response was YES. [2023-11-17 11:25:21,272 INFO L83 FinitePrefix]: Finished finitePrefix Result has 90076 conditions, 18194 events. 12707/18194 cut-off events. For 98027/98027 co-relation queries the response was YES. Maximal size of possible extension queue 700. Compared 104236 event pairs, 2340 based on Foata normal form. 13/18207 useless extension candidates. Maximal degree in co-relation 90036. Up to 10961 conditions per place. [2023-11-17 11:25:21,301 INFO L140 encePairwiseOnDemand]: 64/72 looper letters, 160 selfloop transitions, 14 changer transitions 94/268 dead transitions. [2023-11-17 11:25:21,301 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 268 transitions, 3362 flow [2023-11-17 11:25:21,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 11:25:21,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-17 11:25:21,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 199 transitions. [2023-11-17 11:25:21,303 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46064814814814814 [2023-11-17 11:25:21,303 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 199 transitions. [2023-11-17 11:25:21,303 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 199 transitions. [2023-11-17 11:25:21,303 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:25:21,303 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 199 transitions. [2023-11-17 11:25:21,303 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 33.166666666666664) internal successors, (199), 6 states have internal predecessors, (199), 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) [2023-11-17 11:25:21,304 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 72.0) internal successors, (504), 7 states have internal predecessors, (504), 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) [2023-11-17 11:25:21,304 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 72.0) internal successors, (504), 7 states have internal predecessors, (504), 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) [2023-11-17 11:25:21,304 INFO L175 Difference]: Start difference. First operand has 85 places, 104 transitions, 1144 flow. Second operand 6 states and 199 transitions. [2023-11-17 11:25:21,304 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 268 transitions, 3362 flow [2023-11-17 11:25:21,620 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 87 places, 268 transitions, 3280 flow, removed 22 selfloop flow, removed 3 redundant places. [2023-11-17 11:25:21,623 INFO L231 Difference]: Finished difference. Result has 91 places, 111 transitions, 1276 flow [2023-11-17 11:25:21,623 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=1113, PETRI_DIFFERENCE_MINUEND_PLACES=82, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=104, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1276, PETRI_PLACES=91, PETRI_TRANSITIONS=111} [2023-11-17 11:25:21,623 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 48 predicate places. [2023-11-17 11:25:21,623 INFO L495 AbstractCegarLoop]: Abstraction has has 91 places, 111 transitions, 1276 flow [2023-11-17 11:25:21,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 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) [2023-11-17 11:25:21,624 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:25:21,624 INFO L208 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] [2023-11-17 11:25:21,624 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-17 11:25:21,624 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:25:21,624 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:25:21,624 INFO L85 PathProgramCache]: Analyzing trace with hash -405157727, now seen corresponding path program 2 times [2023-11-17 11:25:21,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:25:21,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1970011117] [2023-11-17 11:25:21,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:25:21,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:25:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:25:21,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 11:25:21,796 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:25:21,796 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1970011117] [2023-11-17 11:25:21,796 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1970011117] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:25:21,796 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:25:21,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-17 11:25:21,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691502375] [2023-11-17 11:25:21,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:25:21,796 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-17 11:25:21,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:25:21,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-17 11:25:21,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-11-17 11:25:21,797 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 72 [2023-11-17 11:25:21,797 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 111 transitions, 1276 flow. Second operand has 7 states, 7 states have (on average 21.857142857142858) internal successors, (153), 7 states have internal predecessors, (153), 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) [2023-11-17 11:25:21,797 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:25:21,797 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 72 [2023-11-17 11:25:21,797 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:25:22,485 INFO L124 PetriNetUnfolderBase]: 3430/5284 cut-off events. [2023-11-17 11:25:22,485 INFO L125 PetriNetUnfolderBase]: For 39660/40373 co-relation queries the response was YES. [2023-11-17 11:25:22,506 INFO L83 FinitePrefix]: Finished finitePrefix Result has 28791 conditions, 5284 events. 3430/5284 cut-off events. For 39660/40373 co-relation queries the response was YES. Maximal size of possible extension queue 298. Compared 30333 event pairs, 559 based on Foata normal form. 217/5347 useless extension candidates. Maximal degree in co-relation 28747. Up to 2174 conditions per place. [2023-11-17 11:25:22,518 INFO L140 encePairwiseOnDemand]: 65/72 looper letters, 140 selfloop transitions, 18 changer transitions 19/193 dead transitions. [2023-11-17 11:25:22,518 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 97 places, 193 transitions, 2436 flow [2023-11-17 11:25:22,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-17 11:25:22,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-11-17 11:25:22,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 207 transitions. [2023-11-17 11:25:22,519 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4107142857142857 [2023-11-17 11:25:22,519 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 207 transitions. [2023-11-17 11:25:22,519 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 207 transitions. [2023-11-17 11:25:22,520 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:25:22,520 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 207 transitions. [2023-11-17 11:25:22,520 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 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) [2023-11-17 11:25:22,521 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 72.0) internal successors, (576), 8 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) [2023-11-17 11:25:22,521 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 72.0) internal successors, (576), 8 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) [2023-11-17 11:25:22,521 INFO L175 Difference]: Start difference. First operand has 91 places, 111 transitions, 1276 flow. Second operand 7 states and 207 transitions. [2023-11-17 11:25:22,521 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 97 places, 193 transitions, 2436 flow [2023-11-17 11:25:22,642 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 193 transitions, 2292 flow, removed 34 selfloop flow, removed 7 redundant places. [2023-11-17 11:25:22,644 INFO L231 Difference]: Finished difference. Result has 92 places, 100 transitions, 1072 flow [2023-11-17 11:25:22,644 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=1161, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=92, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1072, PETRI_PLACES=92, PETRI_TRANSITIONS=100} [2023-11-17 11:25:22,645 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 49 predicate places. [2023-11-17 11:25:22,645 INFO L495 AbstractCegarLoop]: Abstraction has has 92 places, 100 transitions, 1072 flow [2023-11-17 11:25:22,645 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.857142857142858) internal successors, (153), 7 states have internal predecessors, (153), 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) [2023-11-17 11:25:22,645 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:25:22,645 INFO L208 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] [2023-11-17 11:25:22,645 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-17 11:25:22,645 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:25:22,646 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:25:22,646 INFO L85 PathProgramCache]: Analyzing trace with hash 671676359, now seen corresponding path program 1 times [2023-11-17 11:25:22,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:25:22,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722115533] [2023-11-17 11:25:22,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:25:22,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:25:22,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:25:23,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 11:25:23,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:25:23,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722115533] [2023-11-17 11:25:23,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1722115533] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:25:23,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:25:23,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-17 11:25:23,072 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1012878743] [2023-11-17 11:25:23,072 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:25:23,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-17 11:25:23,073 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:25:23,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-17 11:25:23,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-11-17 11:25:23,073 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 72 [2023-11-17 11:25:23,073 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 92 places, 100 transitions, 1072 flow. Second operand has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 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) [2023-11-17 11:25:23,073 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:25:23,073 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 72 [2023-11-17 11:25:23,074 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:25:23,809 INFO L124 PetriNetUnfolderBase]: 4405/6531 cut-off events. [2023-11-17 11:25:23,809 INFO L125 PetriNetUnfolderBase]: For 29548/29548 co-relation queries the response was YES. [2023-11-17 11:25:23,829 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32088 conditions, 6531 events. 4405/6531 cut-off events. For 29548/29548 co-relation queries the response was YES. Maximal size of possible extension queue 274. Compared 34554 event pairs, 444 based on Foata normal form. 1/6532 useless extension candidates. Maximal degree in co-relation 32056. Up to 3410 conditions per place. [2023-11-17 11:25:23,841 INFO L140 encePairwiseOnDemand]: 65/72 looper letters, 107 selfloop transitions, 4 changer transitions 99/210 dead transitions. [2023-11-17 11:25:23,841 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 210 transitions, 2512 flow [2023-11-17 11:25:23,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 11:25:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-17 11:25:23,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 185 transitions. [2023-11-17 11:25:23,843 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.42824074074074076 [2023-11-17 11:25:23,843 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 185 transitions. [2023-11-17 11:25:23,843 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 185 transitions. [2023-11-17 11:25:23,843 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:25:23,843 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 185 transitions. [2023-11-17 11:25:23,844 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 30.833333333333332) internal successors, (185), 6 states have internal predecessors, (185), 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) [2023-11-17 11:25:23,845 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 72.0) internal successors, (504), 7 states have internal predecessors, (504), 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) [2023-11-17 11:25:23,845 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 72.0) internal successors, (504), 7 states have internal predecessors, (504), 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) [2023-11-17 11:25:23,845 INFO L175 Difference]: Start difference. First operand has 92 places, 100 transitions, 1072 flow. Second operand 6 states and 185 transitions. [2023-11-17 11:25:23,845 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 210 transitions, 2512 flow [2023-11-17 11:25:23,986 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 88 places, 210 transitions, 2365 flow, removed 39 selfloop flow, removed 7 redundant places. [2023-11-17 11:25:23,988 INFO L231 Difference]: Finished difference. Result has 90 places, 76 transitions, 720 flow [2023-11-17 11:25:23,989 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=1003, PETRI_DIFFERENCE_MINUEND_PLACES=83, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=100, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=720, PETRI_PLACES=90, PETRI_TRANSITIONS=76} [2023-11-17 11:25:23,990 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 47 predicate places. [2023-11-17 11:25:23,990 INFO L495 AbstractCegarLoop]: Abstraction has has 90 places, 76 transitions, 720 flow [2023-11-17 11:25:23,990 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 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) [2023-11-17 11:25:23,990 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:25:23,991 INFO L208 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] [2023-11-17 11:25:23,991 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-17 11:25:23,991 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:25:23,991 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:25:23,991 INFO L85 PathProgramCache]: Analyzing trace with hash -1114436817, now seen corresponding path program 2 times [2023-11-17 11:25:23,991 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:25:23,991 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642363307] [2023-11-17 11:25:23,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:25:23,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:25:24,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:25:24,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 11:25:24,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:25:24,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642363307] [2023-11-17 11:25:24,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642363307] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:25:24,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:25:24,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-17 11:25:24,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504638934] [2023-11-17 11:25:24,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:25:24,181 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-17 11:25:24,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:25:24,182 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-17 11:25:24,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-17 11:25:24,182 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 21 out of 72 [2023-11-17 11:25:24,182 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 76 transitions, 720 flow. Second operand has 4 states, 4 states have (on average 27.25) internal successors, (109), 4 states have internal predecessors, (109), 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) [2023-11-17 11:25:24,182 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:25:24,182 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 21 of 72 [2023-11-17 11:25:24,182 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:25:24,641 INFO L124 PetriNetUnfolderBase]: 2126/3386 cut-off events. [2023-11-17 11:25:24,641 INFO L125 PetriNetUnfolderBase]: For 15364/15367 co-relation queries the response was YES. [2023-11-17 11:25:24,658 INFO L83 FinitePrefix]: Finished finitePrefix Result has 16252 conditions, 3386 events. 2126/3386 cut-off events. For 15364/15367 co-relation queries the response was YES. Maximal size of possible extension queue 175. Compared 18291 event pairs, 607 based on Foata normal form. 1/3356 useless extension candidates. Maximal degree in co-relation 16221. Up to 1418 conditions per place. [2023-11-17 11:25:24,665 INFO L140 encePairwiseOnDemand]: 69/72 looper letters, 51 selfloop transitions, 1 changer transitions 93/149 dead transitions. [2023-11-17 11:25:24,665 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 149 transitions, 1733 flow [2023-11-17 11:25:24,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 11:25:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-17 11:25:24,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 133 transitions. [2023-11-17 11:25:24,666 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4618055555555556 [2023-11-17 11:25:24,666 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 133 transitions. [2023-11-17 11:25:24,666 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 133 transitions. [2023-11-17 11:25:24,667 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:25:24,667 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 133 transitions. [2023-11-17 11:25:24,667 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 33.25) internal successors, (133), 4 states have internal predecessors, (133), 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) [2023-11-17 11:25:24,669 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 72.0) internal successors, (360), 5 states have internal predecessors, (360), 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) [2023-11-17 11:25:24,669 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 72.0) internal successors, (360), 5 states have internal predecessors, (360), 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) [2023-11-17 11:25:24,669 INFO L175 Difference]: Start difference. First operand has 90 places, 76 transitions, 720 flow. Second operand 4 states and 133 transitions. [2023-11-17 11:25:24,669 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 149 transitions, 1733 flow [2023-11-17 11:25:24,731 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 79 places, 149 transitions, 1515 flow, removed 27 selfloop flow, removed 12 redundant places. [2023-11-17 11:25:24,733 INFO L231 Difference]: Finished difference. Result has 81 places, 48 transitions, 299 flow [2023-11-17 11:25:24,734 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=621, PETRI_DIFFERENCE_MINUEND_PLACES=76, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=76, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=299, PETRI_PLACES=81, PETRI_TRANSITIONS=48} [2023-11-17 11:25:24,735 INFO L281 CegarLoopForPetriNet]: 43 programPoint places, 38 predicate places. [2023-11-17 11:25:24,735 INFO L495 AbstractCegarLoop]: Abstraction has has 81 places, 48 transitions, 299 flow [2023-11-17 11:25:24,735 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 27.25) internal successors, (109), 4 states have internal predecessors, (109), 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) [2023-11-17 11:25:24,735 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:25:24,735 INFO L208 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] [2023-11-17 11:25:24,735 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-17 11:25:24,735 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2023-11-17 11:25:24,736 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:25:24,736 INFO L85 PathProgramCache]: Analyzing trace with hash 1592980795, now seen corresponding path program 3 times [2023-11-17 11:25:24,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:25:24,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009541975] [2023-11-17 11:25:24,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:25:24,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:25:24,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-17 11:25:24,791 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-17 11:25:24,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-17 11:25:24,879 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-17 11:25:24,879 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-17 11:25:24,880 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2023-11-17 11:25:24,882 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2023-11-17 11:25:24,882 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2023-11-17 11:25:24,882 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2023-11-17 11:25:24,882 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2023-11-17 11:25:24,882 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2023-11-17 11:25:24,882 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2023-11-17 11:25:24,882 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-17 11:25:24,883 INFO L445 BasicCegarLoop]: Path program histogram: [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:25:24,887 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-11-17 11:25:24,887 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-17 11:25:24,947 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre3 could not be translated [2023-11-17 11:25:24,949 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre5 could not be translated [2023-11-17 11:25:24,951 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre7 could not be translated [2023-11-17 11:25:24,957 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre9 could not be translated [2023-11-17 11:25:24,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.11 11:25:24 BasicIcfg [2023-11-17 11:25:24,979 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-17 11:25:24,979 INFO L158 Benchmark]: Toolchain (without parser) took 32962.95ms. Allocated memory was 204.5MB in the beginning and 3.2GB in the end (delta: 3.0GB). Free memory was 160.5MB in the beginning and 1.7GB in the end (delta: -1.5GB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. [2023-11-17 11:25:24,979 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 204.5MB. Free memory is still 162.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-11-17 11:25:24,979 INFO L158 Benchmark]: CACSL2BoogieTranslator took 508.25ms. Allocated memory is still 204.5MB. Free memory was 160.2MB in the beginning and 136.0MB in the end (delta: 24.1MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2023-11-17 11:25:24,980 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.74ms. Allocated memory is still 204.5MB. Free memory was 136.0MB in the beginning and 133.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-11-17 11:25:24,980 INFO L158 Benchmark]: Boogie Preprocessor took 29.29ms. Allocated memory is still 204.5MB. Free memory was 133.3MB in the beginning and 131.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-11-17 11:25:24,981 INFO L158 Benchmark]: RCFGBuilder took 846.56ms. Allocated memory is still 204.5MB. Free memory was 131.2MB in the beginning and 133.1MB in the end (delta: -1.9MB). Peak memory consumption was 16.4MB. Max. memory is 8.0GB. [2023-11-17 11:25:24,981 INFO L158 Benchmark]: TraceAbstraction took 31487.18ms. Allocated memory was 204.5MB in the beginning and 3.2GB in the end (delta: 3.0GB). Free memory was 132.1MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. [2023-11-17 11:25:24,982 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 204.5MB. Free memory is still 162.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 508.25ms. Allocated memory is still 204.5MB. Free memory was 160.2MB in the beginning and 136.0MB in the end (delta: 24.1MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 85.74ms. Allocated memory is still 204.5MB. Free memory was 136.0MB in the beginning and 133.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 29.29ms. Allocated memory is still 204.5MB. Free memory was 133.3MB in the beginning and 131.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 846.56ms. Allocated memory is still 204.5MB. Free memory was 131.2MB in the beginning and 133.1MB in the end (delta: -1.9MB). Peak memory consumption was 16.4MB. Max. memory is 8.0GB. * TraceAbstraction took 31487.18ms. Allocated memory was 204.5MB in the beginning and 3.2GB in the end (delta: 3.0GB). Free memory was 132.1MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.4GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre3 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre5 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre7 could not be translated - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: IdentifierExpression #t~pre9 could not be translated - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1.5s, 57 PlacesBefore, 43 PlacesAfterwards, 46 TransitionsBefore, 30 TransitionsAfterwards, 1298 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 18 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 2 ConcurrentYvCompositions, 2 ChoiceCompositions, 22 TotalNumberOfCompositions, 3418 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1651, independent: 1533, independent conditional: 0, independent unconditional: 1533, dependent: 118, dependent conditional: 0, dependent unconditional: 118, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 875, independent: 831, independent conditional: 0, independent unconditional: 831, dependent: 44, dependent conditional: 0, dependent unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 875, independent: 813, independent conditional: 0, independent unconditional: 813, dependent: 62, dependent conditional: 0, dependent unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 62, independent: 18, independent conditional: 0, independent unconditional: 18, dependent: 44, dependent conditional: 0, dependent unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 226, independent: 28, independent conditional: 0, independent unconditional: 28, dependent: 198, dependent conditional: 0, dependent unconditional: 198, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1651, independent: 702, independent conditional: 0, independent unconditional: 702, dependent: 74, dependent conditional: 0, dependent unconditional: 74, unknown: 875, unknown conditional: 0, unknown unconditional: 875] , Statistics on independence cache: Total cache size (in pairs): 238, Positive cache size: 213, Positive conditional cache size: 0, Positive unconditional cache size: 213, Negative cache size: 25, Negative conditional cache size: 0, Negative unconditional cache size: 25, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p1_EAX = 0; [L714] 0 int __unbuffered_p2_EAX = 0; [L716] 0 int __unbuffered_p3_EAX = 0; [L718] 0 int __unbuffered_p3_EBX = 0; [L720] 0 int a = 0; [L721] 0 _Bool main$tmp_guard0; [L722] 0 _Bool main$tmp_guard1; [L724] 0 int x = 0; [L725] 0 _Bool x$flush_delayed; [L726] 0 int x$mem_tmp; [L727] 0 _Bool x$r_buff0_thd0; [L728] 0 _Bool x$r_buff0_thd1; [L729] 0 _Bool x$r_buff0_thd2; [L730] 0 _Bool x$r_buff0_thd3; [L731] 0 _Bool x$r_buff0_thd4; [L732] 0 _Bool x$r_buff1_thd0; [L733] 0 _Bool x$r_buff1_thd1; [L734] 0 _Bool x$r_buff1_thd2; [L735] 0 _Bool x$r_buff1_thd3; [L736] 0 _Bool x$r_buff1_thd4; [L737] 0 _Bool x$read_delayed; [L738] 0 int *x$read_delayed_var; [L739] 0 int x$w_buff0; [L740] 0 _Bool x$w_buff0_used; [L741] 0 int x$w_buff1; [L742] 0 _Bool x$w_buff1_used; [L744] 0 int y = 0; [L746] 0 int z = 0; [L747] 0 _Bool weak$$choice0; [L748] 0 _Bool weak$$choice2; [L853] 0 pthread_t t489; [L854] FCALL, FORK 0 pthread_create(&t489, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t489={5:0}, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=0, y=0, z=0] [L855] 0 pthread_t t490; [L856] FCALL, FORK 0 pthread_create(&t490, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t489={5:0}, t490={6:0}, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=0, y=0, z=0] [L857] 0 pthread_t t491; [L772] 2 x$w_buff1 = x$w_buff0 [L773] 2 x$w_buff0 = 2 [L774] 2 x$w_buff1_used = x$w_buff0_used [L775] 2 x$w_buff0_used = (_Bool)1 [L776] CALL 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L18] COND FALSE 2 !(!expression) [L776] RET 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L777] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L778] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L779] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L780] 2 x$r_buff1_thd3 = x$r_buff0_thd3 [L781] 2 x$r_buff1_thd4 = x$r_buff0_thd4 [L782] 2 x$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=0, z=0] [L858] FCALL, FORK 0 pthread_create(&t491, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t489={5:0}, t490={6:0}, t491={7:0}, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=0, z=0] [L859] 0 pthread_t t492; [L785] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=0, z=0] [L802] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=0] [L860] FCALL, FORK 0 pthread_create(&t492, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t489={5:0}, t490={6:0}, t491={7:0}, t492={3:0}, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=0] [L805] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=0] [L822] 4 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=1] [L825] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=1] [L828] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=1] [L752] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=1] [L755] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=1, y=1, z=1] [L758] 1 x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L759] 1 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L760] 1 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L761] 1 x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L762] 1 x$r_buff1_thd1 = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=1, y=1, z=1] [L788] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L789] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L790] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L791] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L792] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=1] [L795] 2 __unbuffered_cnt = __unbuffered_cnt + 1 [L797] 2 return 0; [L808] 3 x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L809] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L810] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L811] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L812] 3 x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=1] [L831] 4 x = x$w_buff0_used && x$r_buff0_thd4 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd4 ? x$w_buff1 : x) [L832] 4 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd4 ? (_Bool)0 : x$w_buff0_used [L833] 4 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd4 || x$w_buff1_used && x$r_buff1_thd4 ? (_Bool)0 : x$w_buff1_used [L834] 4 x$r_buff0_thd4 = x$w_buff0_used && x$r_buff0_thd4 ? (_Bool)0 : x$r_buff0_thd4 [L835] 4 x$r_buff1_thd4 = x$w_buff0_used && x$r_buff0_thd4 || x$w_buff1_used && x$r_buff1_thd4 ? (_Bool)0 : x$r_buff1_thd4 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=1] [L765] 1 __unbuffered_cnt = __unbuffered_cnt + 1 [L767] 1 return 0; [L815] 3 __unbuffered_cnt = __unbuffered_cnt + 1 [L817] 3 return 0; [L838] 4 __unbuffered_cnt = __unbuffered_cnt + 1 [L840] 4 return 0; [L862] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t489={5:0}, t490={6:0}, t491={7:0}, t492={3:0}, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=1] [L864] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L864] RET 0 assume_abort_if_not(main$tmp_guard0) [L866] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L867] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L868] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L869] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L870] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t489={5:0}, t490={6:0}, t491={7:0}, t492={3:0}, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=1] [L873] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L874] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L875] 0 x$flush_delayed = weak$$choice2 [L876] 0 x$mem_tmp = x [L877] 0 x = !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) [L878] 0 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0)) [L879] 0 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1)) [L880] 0 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)) [L881] 0 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L882] 0 x$r_buff0_thd0 = weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0)) [L883] 0 x$r_buff1_thd0 = weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L884] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) [L885] 0 x = x$flush_delayed ? x$mem_tmp : x [L886] 0 x$flush_delayed = (_Bool)0 [L888] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression [L18] 0 reach_error() VAL [\old(expression)=0, \result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=1] - UnprovableResult [Line: 18]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 858]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 856]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 860]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - UnprovableResult [Line: 854]: Unable to prove that petrification did provide enough thread instances (tool internal message) Unable to prove that petrification did provide enough thread instances (tool internal message) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 83 locations, 7 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: 31.3s, OverallIterations: 17, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 22.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 1.6s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 683 SdHoareTripleChecker+Valid, 2.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 683 mSDsluCounter, 92 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 39 mSDsCounter, 87 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1586 IncrementalHoareTripleChecker+Invalid, 1673 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 87 mSolverCounterUnsat, 53 mSDtfsCounter, 1586 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 79 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1445occurred in iteration=9, InterpolantAutomatonStates: 75, 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: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 305 NumberOfCodeBlocks, 305 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 2819 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 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 RESULT: Ultimate proved your program to be incorrect! [2023-11-17 11:25:25,004 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...