/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/mix005_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.datarace-free-lbe-02cf818-m [2023-11-17 11:23:45,668 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-17 11:23:45,757 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 11:23:45,790 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-17 11:23:45,791 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-17 11:23:45,791 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-17 11:23:45,792 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-17 11:23:45,792 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-17 11:23:45,792 INFO L153 SettingsManager]: * Use SBE=true [2023-11-17 11:23:45,796 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-17 11:23:45,797 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-17 11:23:45,797 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-17 11:23:45,798 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-17 11:23:45,799 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-17 11:23:45,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-17 11:23:45,799 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-17 11:23:45,799 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-17 11:23:45,800 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-17 11:23:45,800 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-17 11:23:45,800 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-17 11:23:45,800 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-17 11:23:45,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-17 11:23:45,805 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-17 11:23:45,806 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-11-17 11:23:45,806 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-17 11:23:45,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 11:23:45,807 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-17 11:23:45,807 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-17 11:23:45,808 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-17 11:23:45,808 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-17 11:23:45,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-17 11:23:45,809 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-17 11:23:45,809 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Only consider context switches at boundaries of atomic blocks -> true [2023-11-17 11:23:46,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-17 11:23:46,106 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-17 11:23:46,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-17 11:23:46,109 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-17 11:23:46,110 INFO L274 PluginConnector]: CDTParser initialized [2023-11-17 11:23:46,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix005_tso.oepc.i [2023-11-17 11:23:47,344 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-17 11:23:47,615 INFO L384 CDTParser]: Found 1 translation units. [2023-11-17 11:23:47,616 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix005_tso.oepc.i [2023-11-17 11:23:47,632 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baa835fcf/49abb879f5eb436dab8da5521f21f0a5/FLAG97ff9a72d [2023-11-17 11:23:47,649 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baa835fcf/49abb879f5eb436dab8da5521f21f0a5 [2023-11-17 11:23:47,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-17 11:23:47,653 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-11-17 11:23:47,654 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-17 11:23:47,654 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-17 11:23:47,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-17 11:23:47,661 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:23:47" (1/1) ... [2023-11-17 11:23:47,663 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79a2b92e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:23:47, skipping insertion in model container [2023-11-17 11:23:47,663 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 11:23:47" (1/1) ... [2023-11-17 11:23:47,705 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-17 11:23:47,886 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/mix005_tso.oepc.i[949,962] [2023-11-17 11:23:48,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 11:23:48,159 INFO L202 MainTranslator]: Completed pre-run [2023-11-17 11:23:48,169 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/mix005_tso.oepc.i[949,962] [2023-11-17 11:23:48,230 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 11:23:48,270 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 11:23:48,271 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 11:23:48,278 INFO L206 MainTranslator]: Completed translation [2023-11-17 11:23:48,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:23:48 WrapperNode [2023-11-17 11:23:48,279 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-17 11:23:48,280 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-17 11:23:48,280 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-17 11:23:48,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-17 11:23:48,287 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:23:48" (1/1) ... [2023-11-17 11:23:48,318 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:23:48" (1/1) ... [2023-11-17 11:23:48,342 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2023-11-17 11:23:48,343 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-17 11:23:48,344 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-17 11:23:48,344 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-17 11:23:48,344 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-17 11:23:48,353 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:23:48" (1/1) ... [2023-11-17 11:23:48,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:23:48" (1/1) ... [2023-11-17 11:23:48,366 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:23:48" (1/1) ... [2023-11-17 11:23:48,366 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:23:48" (1/1) ... [2023-11-17 11:23:48,374 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:23:48" (1/1) ... [2023-11-17 11:23:48,376 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:23:48" (1/1) ... [2023-11-17 11:23:48,395 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:23:48" (1/1) ... [2023-11-17 11:23:48,396 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:23:48" (1/1) ... [2023-11-17 11:23:48,400 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-17 11:23:48,401 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-17 11:23:48,401 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-17 11:23:48,401 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-17 11:23:48,402 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:23:48" (1/1) ... [2023-11-17 11:23:48,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 11:23:48,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 11:23:48,458 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 11:23:48,478 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 11:23:48,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-17 11:23:48,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-17 11:23:48,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-17 11:23:48,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-17 11:23:48,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-17 11:23:48,491 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-11-17 11:23:48,491 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-11-17 11:23:48,491 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-11-17 11:23:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-11-17 11:23:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-11-17 11:23:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-11-17 11:23:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-11-17 11:23:48,492 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-11-17 11:23:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-17 11:23:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-17 11:23:48,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-17 11:23:48,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-17 11:23:48,494 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 11:23:48,650 INFO L239 CfgBuilder]: Building ICFG [2023-11-17 11:23:48,652 INFO L265 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-17 11:23:49,012 INFO L280 CfgBuilder]: Performing block encoding [2023-11-17 11:23:49,211 INFO L302 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-17 11:23:49,211 INFO L307 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-17 11:23:49,215 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 11:23:49 BoogieIcfgContainer [2023-11-17 11:23:49,216 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-17 11:23:49,218 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-17 11:23:49,218 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-17 11:23:49,221 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-17 11:23:49,222 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 11:23:47" (1/3) ... [2023-11-17 11:23:49,222 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@227ef475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 11:23:49, skipping insertion in model container [2023-11-17 11:23:49,223 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 11:23:48" (2/3) ... [2023-11-17 11:23:49,223 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@227ef475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 11:23:49, skipping insertion in model container [2023-11-17 11:23:49,223 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 11:23:49" (3/3) ... [2023-11-17 11:23:49,224 INFO L112 eAbstractionObserver]: Analyzing ICFG mix005_tso.oepc.i [2023-11-17 11:23:49,241 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-17 11:23:49,242 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-17 11:23:49,242 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-17 11:23:49,303 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-11-17 11:23:49,343 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 62 places, 51 transitions, 118 flow [2023-11-17 11:23:49,397 INFO L124 PetriNetUnfolderBase]: 2/47 cut-off events. [2023-11-17 11:23:49,397 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-17 11:23:49,405 INFO L83 FinitePrefix]: Finished finitePrefix Result has 60 conditions, 47 events. 2/47 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 98 event pairs, 0 based on Foata normal form. 0/43 useless extension candidates. Maximal degree in co-relation 51. Up to 2 conditions per place. [2023-11-17 11:23:49,406 INFO L82 GeneralOperation]: Start removeDead. Operand has 62 places, 51 transitions, 118 flow [2023-11-17 11:23:49,410 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 58 places, 47 transitions, 106 flow [2023-11-17 11:23:49,413 INFO L115 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2023-11-17 11:23:49,428 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 58 places, 47 transitions, 106 flow [2023-11-17 11:23:49,432 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 58 places, 47 transitions, 106 flow [2023-11-17 11:23:49,432 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 58 places, 47 transitions, 106 flow [2023-11-17 11:23:49,451 INFO L124 PetriNetUnfolderBase]: 2/47 cut-off events. [2023-11-17 11:23:49,451 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-17 11:23:49,452 INFO L83 FinitePrefix]: Finished finitePrefix Result has 60 conditions, 47 events. 2/47 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 98 event pairs, 0 based on Foata normal form. 0/43 useless extension candidates. Maximal degree in co-relation 51. Up to 2 conditions per place. [2023-11-17 11:23:49,454 INFO L119 LiptonReduction]: Number of co-enabled transitions 1366 [2023-11-17 11:23:51,345 INFO L134 LiptonReduction]: Checked pairs total: 4789 [2023-11-17 11:23:51,345 INFO L136 LiptonReduction]: Total number of compositions: 24 [2023-11-17 11:23:51,366 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-17 11:23:51,374 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;@4c3c9dbb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-17 11:23:51,374 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2023-11-17 11:23:51,379 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder. [2023-11-17 11:23:51,379 INFO L124 PetriNetUnfolderBase]: 0/8 cut-off events. [2023-11-17 11:23:51,380 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES. [2023-11-17 11:23:51,380 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:23:51,381 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2023-11-17 11:23:51,381 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 11:23:51,386 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:23:51,387 INFO L85 PathProgramCache]: Analyzing trace with hash 392617824, now seen corresponding path program 1 times [2023-11-17 11:23:51,395 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:23:51,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948085981] [2023-11-17 11:23:51,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:23:51,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:23:51,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:23:51,826 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 11:23:51,827 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:23:51,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948085981] [2023-11-17 11:23:51,828 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948085981] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:23:51,828 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:23:51,828 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-17 11:23:51,830 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703356101] [2023-11-17 11:23:51,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:23:51,839 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-17 11:23:51,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:23:51,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-17 11:23:51,874 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-17 11:23:51,875 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 25 out of 75 [2023-11-17 11:23:51,877 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 32 transitions, 76 flow. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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 11:23:51,877 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:23:51,877 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 25 of 75 [2023-11-17 11:23:51,878 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:23:52,895 INFO L124 PetriNetUnfolderBase]: 3927/5514 cut-off events. [2023-11-17 11:23:52,896 INFO L125 PetriNetUnfolderBase]: For 68/68 co-relation queries the response was YES. [2023-11-17 11:23:52,912 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11066 conditions, 5514 events. 3927/5514 cut-off events. For 68/68 co-relation queries the response was YES. Maximal size of possible extension queue 300. Compared 27780 event pairs, 1469 based on Foata normal form. 0/5205 useless extension candidates. Maximal degree in co-relation 11054. Up to 4291 conditions per place. [2023-11-17 11:23:52,944 INFO L140 encePairwiseOnDemand]: 71/75 looper letters, 37 selfloop transitions, 2 changer transitions 2/47 dead transitions. [2023-11-17 11:23:52,945 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 47 transitions, 194 flow [2023-11-17 11:23:52,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-17 11:23:52,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-17 11:23:52,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 118 transitions. [2023-11-17 11:23:52,956 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5244444444444445 [2023-11-17 11:23:52,957 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 118 transitions. [2023-11-17 11:23:52,958 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 118 transitions. [2023-11-17 11:23:52,958 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:23:52,961 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 118 transitions. [2023-11-17 11:23:52,963 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 39.333333333333336) internal successors, (118), 3 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 11:23:52,966 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 75.0) internal successors, (300), 4 states have internal predecessors, (300), 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 11:23:52,966 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 75.0) internal successors, (300), 4 states have internal predecessors, (300), 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 11:23:52,968 INFO L175 Difference]: Start difference. First operand has 44 places, 32 transitions, 76 flow. Second operand 3 states and 118 transitions. [2023-11-17 11:23:52,969 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 47 transitions, 194 flow [2023-11-17 11:23:52,973 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 47 transitions, 188 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-11-17 11:23:52,975 INFO L231 Difference]: Finished difference. Result has 41 places, 29 transitions, 70 flow [2023-11-17 11:23:52,977 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=68, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=28, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=70, PETRI_PLACES=41, PETRI_TRANSITIONS=29} [2023-11-17 11:23:52,980 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, -3 predicate places. [2023-11-17 11:23:52,980 INFO L495 AbstractCegarLoop]: Abstraction has has 41 places, 29 transitions, 70 flow [2023-11-17 11:23:52,980 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 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 11:23:52,981 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:23:52,981 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:23:52,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-17 11:23:52,981 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 11:23:52,982 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:23:52,982 INFO L85 PathProgramCache]: Analyzing trace with hash -1159771204, now seen corresponding path program 1 times [2023-11-17 11:23:52,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:23:52,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377292832] [2023-11-17 11:23:52,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:23:52,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:23:53,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:23:53,667 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 11:23:53,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:23:53,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377292832] [2023-11-17 11:23:53,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377292832] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:23:53,668 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:23:53,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-17 11:23:53,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269547940] [2023-11-17 11:23:53,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:23:53,670 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-17 11:23:53,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:23:53,670 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-17 11:23:53,670 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-17 11:23:53,671 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 75 [2023-11-17 11:23:53,671 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 29 transitions, 70 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 11:23:53,671 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:23:53,671 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 75 [2023-11-17 11:23:53,672 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:23:55,191 INFO L124 PetriNetUnfolderBase]: 10649/14310 cut-off events. [2023-11-17 11:23:55,191 INFO L125 PetriNetUnfolderBase]: For 728/728 co-relation queries the response was YES. [2023-11-17 11:23:55,224 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29716 conditions, 14310 events. 10649/14310 cut-off events. For 728/728 co-relation queries the response was YES. Maximal size of possible extension queue 405. Compared 68251 event pairs, 3089 based on Foata normal form. 300/14610 useless extension candidates. Maximal degree in co-relation 29706. Up to 10611 conditions per place. [2023-11-17 11:23:55,366 INFO L140 encePairwiseOnDemand]: 72/75 looper letters, 44 selfloop transitions, 2 changer transitions 0/46 dead transitions. [2023-11-17 11:23:55,366 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 42 places, 46 transitions, 200 flow [2023-11-17 11:23:55,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-17 11:23:55,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-17 11:23:55,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 104 transitions. [2023-11-17 11:23:55,372 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4622222222222222 [2023-11-17 11:23:55,372 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 104 transitions. [2023-11-17 11:23:55,372 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 104 transitions. [2023-11-17 11:23:55,374 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:23:55,374 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 104 transitions. [2023-11-17 11:23:55,375 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 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 11:23:55,376 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 75.0) internal successors, (300), 4 states have internal predecessors, (300), 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 11:23:55,376 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 75.0) internal successors, (300), 4 states have internal predecessors, (300), 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 11:23:55,376 INFO L175 Difference]: Start difference. First operand has 41 places, 29 transitions, 70 flow. Second operand 3 states and 104 transitions. [2023-11-17 11:23:55,376 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 42 places, 46 transitions, 200 flow [2023-11-17 11:23:55,378 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 40 places, 46 transitions, 194 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-17 11:23:55,379 INFO L231 Difference]: Finished difference. Result has 41 places, 29 transitions, 74 flow [2023-11-17 11:23:55,380 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, 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=74, PETRI_PLACES=41, PETRI_TRANSITIONS=29} [2023-11-17 11:23:55,380 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, -3 predicate places. [2023-11-17 11:23:55,381 INFO L495 AbstractCegarLoop]: Abstraction has has 41 places, 29 transitions, 74 flow [2023-11-17 11:23:55,381 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 11:23:55,382 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:23:55,383 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:23:55,385 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-17 11:23:55,386 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 11:23:55,391 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:23:55,391 INFO L85 PathProgramCache]: Analyzing trace with hash -1220854420, now seen corresponding path program 1 times [2023-11-17 11:23:55,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:23:55,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [534198698] [2023-11-17 11:23:55,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:23:55,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:23:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:23:56,298 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 11:23:56,298 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:23:56,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [534198698] [2023-11-17 11:23:56,299 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [534198698] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:23:56,299 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:23:56,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-17 11:23:56,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [468162237] [2023-11-17 11:23:56,299 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:23:56,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-17 11:23:56,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:23:56,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-17 11:23:56,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-11-17 11:23:56,305 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 75 [2023-11-17 11:23:56,306 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 29 transitions, 74 flow. Second operand has 5 states, 5 states have (on average 21.6) internal successors, (108), 5 states have internal predecessors, (108), 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 11:23:56,306 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:23:56,306 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 75 [2023-11-17 11:23:56,306 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:23:57,980 INFO L124 PetriNetUnfolderBase]: 11257/15092 cut-off events. [2023-11-17 11:23:57,981 INFO L125 PetriNetUnfolderBase]: For 1138/1138 co-relation queries the response was YES. [2023-11-17 11:23:58,016 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32233 conditions, 15092 events. 11257/15092 cut-off events. For 1138/1138 co-relation queries the response was YES. Maximal size of possible extension queue 409. Compared 71396 event pairs, 2907 based on Foata normal form. 48/15140 useless extension candidates. Maximal degree in co-relation 32222. Up to 14285 conditions per place. [2023-11-17 11:23:58,087 INFO L140 encePairwiseOnDemand]: 62/75 looper letters, 54 selfloop transitions, 15 changer transitions 0/69 dead transitions. [2023-11-17 11:23:58,087 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 69 transitions, 310 flow [2023-11-17 11:23:58,088 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 11:23:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-17 11:23:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 147 transitions. [2023-11-17 11:23:58,089 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49 [2023-11-17 11:23:58,089 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 147 transitions. [2023-11-17 11:23:58,089 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 147 transitions. [2023-11-17 11:23:58,089 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:23:58,089 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 147 transitions. [2023-11-17 11:23:58,090 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 11:23:58,091 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 75.0) internal successors, (375), 5 states have internal predecessors, (375), 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 11:23:58,091 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 75.0) internal successors, (375), 5 states have internal predecessors, (375), 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 11:23:58,091 INFO L175 Difference]: Start difference. First operand has 41 places, 29 transitions, 74 flow. Second operand 4 states and 147 transitions. [2023-11-17 11:23:58,092 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 69 transitions, 310 flow [2023-11-17 11:23:58,093 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 42 places, 69 transitions, 302 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-17 11:23:58,094 INFO L231 Difference]: Finished difference. Result has 44 places, 43 transitions, 172 flow [2023-11-17 11:23:58,094 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=70, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=29, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=17, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=172, PETRI_PLACES=44, PETRI_TRANSITIONS=43} [2023-11-17 11:23:58,095 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 0 predicate places. [2023-11-17 11:23:58,095 INFO L495 AbstractCegarLoop]: Abstraction has has 44 places, 43 transitions, 172 flow [2023-11-17 11:23:58,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.6) internal successors, (108), 5 states have internal predecessors, (108), 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 11:23:58,096 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:23:58,096 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:23:58,096 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-17 11:23:58,096 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 11:23:58,096 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:23:58,097 INFO L85 PathProgramCache]: Analyzing trace with hash 306738510, now seen corresponding path program 1 times [2023-11-17 11:23:58,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:23:58,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201079092] [2023-11-17 11:23:58,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:23:58,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:23:58,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:23:58,542 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 11:23:58,543 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:23:58,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201079092] [2023-11-17 11:23:58,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201079092] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:23:58,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:23:58,543 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-17 11:23:58,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214532110] [2023-11-17 11:23:58,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:23:58,545 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-17 11:23:58,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:23:58,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-17 11:23:58,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-17 11:23:58,547 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 19 out of 75 [2023-11-17 11:23:58,548 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 43 transitions, 172 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 11:23:58,548 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:23:58,548 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 19 of 75 [2023-11-17 11:23:58,548 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:23:59,811 INFO L124 PetriNetUnfolderBase]: 10619/14262 cut-off events. [2023-11-17 11:23:59,811 INFO L125 PetriNetUnfolderBase]: For 6244/6244 co-relation queries the response was YES. [2023-11-17 11:23:59,849 INFO L83 FinitePrefix]: Finished finitePrefix Result has 39139 conditions, 14262 events. 10619/14262 cut-off events. For 6244/6244 co-relation queries the response was YES. Maximal size of possible extension queue 372. Compared 64999 event pairs, 2991 based on Foata normal form. 192/14454 useless extension candidates. Maximal degree in co-relation 39126. Up to 9465 conditions per place. [2023-11-17 11:23:59,941 INFO L140 encePairwiseOnDemand]: 72/75 looper letters, 65 selfloop transitions, 3 changer transitions 0/68 dead transitions. [2023-11-17 11:23:59,941 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 46 places, 68 transitions, 408 flow [2023-11-17 11:23:59,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-17 11:23:59,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-17 11:23:59,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 102 transitions. [2023-11-17 11:23:59,946 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4533333333333333 [2023-11-17 11:23:59,946 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 102 transitions. [2023-11-17 11:23:59,946 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 102 transitions. [2023-11-17 11:23:59,946 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:23:59,946 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 102 transitions. [2023-11-17 11:23:59,947 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 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 11:23:59,947 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 75.0) internal successors, (300), 4 states have internal predecessors, (300), 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 11:23:59,948 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 75.0) internal successors, (300), 4 states have internal predecessors, (300), 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 11:23:59,948 INFO L175 Difference]: Start difference. First operand has 44 places, 43 transitions, 172 flow. Second operand 3 states and 102 transitions. [2023-11-17 11:23:59,948 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 46 places, 68 transitions, 408 flow [2023-11-17 11:23:59,953 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 68 transitions, 408 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-11-17 11:23:59,955 INFO L231 Difference]: Finished difference. Result has 47 places, 43 transitions, 183 flow [2023-11-17 11:23:59,955 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=172, PETRI_DIFFERENCE_MINUEND_PLACES=44, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=183, PETRI_PLACES=47, PETRI_TRANSITIONS=43} [2023-11-17 11:23:59,957 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 3 predicate places. [2023-11-17 11:23:59,957 INFO L495 AbstractCegarLoop]: Abstraction has has 47 places, 43 transitions, 183 flow [2023-11-17 11:23:59,957 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 11:23:59,957 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:23:59,958 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:23:59,958 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-17 11:23:59,958 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 11:23:59,959 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:23:59,959 INFO L85 PathProgramCache]: Analyzing trace with hash -1830237741, now seen corresponding path program 1 times [2023-11-17 11:23:59,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:23:59,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1865732018] [2023-11-17 11:23:59,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:23:59,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:23:59,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:24:00,104 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 11:24:00,104 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:24:00,104 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1865732018] [2023-11-17 11:24:00,104 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1865732018] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:24:00,104 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:24:00,104 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-17 11:24:00,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470318966] [2023-11-17 11:24:00,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:24:00,105 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-17 11:24:00,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:24:00,106 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-17 11:24:00,106 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-17 11:24:00,106 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 75 [2023-11-17 11:24:00,107 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 43 transitions, 183 flow. Second operand has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 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 11:24:00,108 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:24:00,108 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 75 [2023-11-17 11:24:00,109 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:24:00,740 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L811-->L818: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 .cse2))) (and (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_54 (ite .cse1 v_~x$w_buff1~0_47 v_~x~0_72))) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= v_~x$r_buff1_thd3~0_23 (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_105) v_~x$w_buff1_used~0_104) (= (ite .cse4 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][51], [75#true, 24#L831true, 83#true, 37#P1EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 38#L818true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 46#L765true, 13#L870true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 89#true, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:00,741 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:24:00,741 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:00,741 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:00,741 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:00,741 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][55], [75#true, 24#L831true, 83#true, 37#P1EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 34#L811true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= ~x$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$r_buff1_thd0~0))))))), 28#L876true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 46#L765true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 89#true, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:00,741 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:24:00,741 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:00,741 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:00,742 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:00,745 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][57], [75#true, 37#P1EXITtrue, 83#true, 29#L841true, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 27#L808true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 46#L765true, 13#L870true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 89#true, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:00,745 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:24:00,745 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:00,745 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:00,745 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:00,745 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][55], [75#true, 37#P1EXITtrue, 83#true, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 27#L808true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= ~x$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$r_buff1_thd0~0))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, P2Thread1of1ForFork0InUse, 21#L834true, 46#L765true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 89#true, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:00,746 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:24:00,746 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:00,746 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:00,746 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:00,817 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][57], [75#true, 83#true, 37#P1EXITtrue, 29#L841true, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 34#L811true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 46#L765true, 13#L870true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 89#true, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:00,817 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,817 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,817 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,817 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,818 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][55], [75#true, 83#true, 37#P1EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 34#L811true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= ~x$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$r_buff1_thd0~0))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, P2Thread1of1ForFork0InUse, 21#L834true, 46#L765true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 89#true, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:00,818 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,818 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,818 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,818 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,819 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L811-->L818: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 .cse2))) (and (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_54 (ite .cse1 v_~x$w_buff1~0_47 v_~x~0_72))) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= v_~x$r_buff1_thd3~0_23 (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_105) v_~x$w_buff1_used~0_104) (= (ite .cse4 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][51], [75#true, 24#L831true, 83#true, 37#P1EXITtrue, 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 38#L818true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 13#L870true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 89#true, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:00,819 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,819 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,819 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,819 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,820 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][55], [75#true, 24#L831true, 83#true, 37#P1EXITtrue, 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 34#L811true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= ~x$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$r_buff1_thd0~0))))))), 28#L876true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 89#true, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:00,820 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,820 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,820 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,820 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,825 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][57], [75#true, 37#P1EXITtrue, 83#true, 29#L841true, 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 27#L808true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 13#L870true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 89#true, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:00,825 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,825 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,825 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,825 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,825 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][55], [75#true, 37#P1EXITtrue, 83#true, 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 27#L808true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= ~x$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$r_buff1_thd0~0))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, P2Thread1of1ForFork0InUse, 21#L834true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 89#true, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:00,825 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,826 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,826 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,826 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:00,857 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][57], [75#true, 83#true, 37#P1EXITtrue, 29#L841true, 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 34#L811true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 13#L870true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 89#true, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:00,857 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:00,857 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:00,857 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:00,857 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:00,858 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][55], [75#true, 83#true, 37#P1EXITtrue, 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 34#L811true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (and (not (= ~x$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$r_buff1_thd0~0))))))), 28#L876true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 21#L834true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 89#true, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:00,859 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:00,859 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:00,859 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:00,859 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:00,938 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([398] L758-->L765: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_28 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= 0 (mod v_~x$r_buff0_thd1~0_36 256))))) (let ((.cse1 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse0 (and .cse4 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_131 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$r_buff0_thd1~0_36) v_~x$r_buff0_thd1~0_35) (= (ite .cse1 v_~x$w_buff0~0_72 (ite .cse2 v_~x$w_buff1~0_63 v_~x~0_94)) v_~x~0_93) (= v_~x$w_buff0_used~0_149 (ite .cse1 0 v_~x$w_buff0_used~0_150)) (= v_~x$r_buff1_thd1~0_27 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_130 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_35 256) 0)))) 0 v_~x$r_buff1_thd1~0_28)) (= v_~x$w_buff1_used~0_130 (ite (or .cse0 .cse2) 0 v_~x$w_buff1_used~0_131))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_72, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_63, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_131, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_28, ~x~0=v_~x~0_94, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_72, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_63, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_130, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_27, ~x~0=v_~x~0_93, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][33], [75#true, 37#P1EXITtrue, 83#true, 53#P2EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 28#L876true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 21#L834true, 46#L765true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 89#true, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:00,939 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2023-11-17 11:24:00,939 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-17 11:24:00,939 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-17 11:24:00,939 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-17 11:24:00,940 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([449] L876-->ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION: Formula: (let ((.cse4 (= (mod v_~x$r_buff1_thd0~0_160 256) 0)) (.cse10 (= (mod v_~x$r_buff0_thd0~0_156 256) 0))) (let ((.cse11 (not .cse10)) (.cse6 (and .cse10 (= (mod v_~x$w_buff1_used~0_289 256) 0))) (.cse7 (and .cse10 .cse4)) (.cse12 (= (mod v_~x$w_buff0_used~0_319 256) 0))) (let ((.cse8 (or .cse6 .cse7 .cse12)) (.cse9 (and .cse11 (not .cse12)))) (let ((.cse0 (ite .cse8 v_~x~0_239 (ite .cse9 v_~x$w_buff0~0_206 v_~x$w_buff1~0_184))) (.cse1 (not (= (mod v_~weak$$choice2~0_74 256) 0))) (.cse5 (= (mod v_~x$w_buff1_used~0_288 256) 0)) (.cse2 (= (mod v_~x$w_buff0_used~0_318 256) 0))) (and (= (mod v_~main$tmp_guard1~0_62 256) |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_40|) (= v_~x$flush_delayed~0_69 0) (= |v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_40| |v_ULTIMATE.start___VERIFIER_assert_~expression#1_48|) (= v_~x$w_buff1~0_184 v_~x$w_buff1~0_183) (= v_~main$tmp_guard1~0_62 (ite (= 0 (ite (not (and (= 2 .cse0) (= v_~__unbuffered_p2_EAX~0_60 1) (= v_~__unbuffered_p3_EAX~0_59 1) (= v_~__unbuffered_p1_EAX~0_66 0) (= v_~__unbuffered_p2_EBX~0_64 0) (= 0 v_~__unbuffered_p3_EBX~0_62))) 1 0)) 0 1)) (= v_~x$r_buff1_thd0~0_159 (ite .cse1 v_~x$r_buff1_thd0~0_160 (ite (let ((.cse3 (= (mod v_~x$r_buff0_thd0~0_155 256) 0))) (or .cse2 (and .cse3 .cse4) (and .cse3 .cse5))) v_~x$r_buff1_thd0~0_160 0))) (= (ite .cse1 v_~x$w_buff1_used~0_289 (ite (or .cse2 .cse6 .cse7) v_~x$w_buff1_used~0_289 0)) v_~x$w_buff1_used~0_288) (= v_~x$mem_tmp~0_64 v_~x~0_239) (= v_~x$w_buff0_used~0_318 (ite .cse1 v_~x$w_buff0_used~0_319 (ite .cse8 v_~x$w_buff0_used~0_319 (ite .cse9 0 v_~x$w_buff0_used~0_319)))) (= v_~x$w_buff0~0_206 v_~x$w_buff0~0_205) (= |v_ULTIMATE.start___VERIFIER_assert_~expression#1_48| 0) (= (ite .cse1 v_~x$mem_tmp~0_64 .cse0) v_~x~0_238) (= v_~x$r_buff0_thd0~0_155 (ite .cse1 v_~x$r_buff0_thd0~0_156 (ite (or .cse2 .cse7 (and .cse10 .cse5)) v_~x$r_buff0_thd0~0_156 (ite (and .cse11 (not .cse2)) 0 v_~x$r_buff0_thd0~0_156))))))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_206, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_156, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_64, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_66, ~x$w_buff1~0=v_~x$w_buff1~0_184, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_59, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_289, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_60, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_62, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_160, ~x~0=v_~x~0_239, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_319} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_205, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_155, ULTIMATE.start___VERIFIER_assert_~expression#1=|v_ULTIMATE.start___VERIFIER_assert_~expression#1_48|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_64, ~x$flush_delayed~0=v_~x$flush_delayed~0_69, ~x$w_buff1~0=v_~x$w_buff1~0_183, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_288, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_62, ~x$mem_tmp~0=v_~x$mem_tmp~0_64, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_62, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_159, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_68|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_318, ~weak$$choice0~0=v_~weak$$choice0~0_61, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_68|, ULTIMATE.start___VERIFIER_assert_#in~expression#1=|v_ULTIMATE.start___VERIFIER_assert_#in~expression#1_40|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_66, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_59, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_74, ~x~0=v_~x~0_238} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd0~0, ULTIMATE.start___VERIFIER_assert_~expression#1, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~main$tmp_guard1~0, ~x$mem_tmp~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~nondet12#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~nondet11#1, ULTIMATE.start___VERIFIER_assert_#in~expression#1, ~weak$$choice2~0, ~x~0][59], [75#true, 37#P1EXITtrue, 83#true, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 53#P2EXITtrue, 52#L758true, 51#ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTIONtrue, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 21#L834true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, 89#true, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:00,940 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2023-11-17 11:24:00,940 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-17 11:24:00,940 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-17 11:24:00,940 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-17 11:24:00,990 INFO L124 PetriNetUnfolderBase]: 5183/7497 cut-off events. [2023-11-17 11:24:00,991 INFO L125 PetriNetUnfolderBase]: For 4203/4474 co-relation queries the response was YES. [2023-11-17 11:24:01,008 INFO L83 FinitePrefix]: Finished finitePrefix Result has 19980 conditions, 7497 events. 5183/7497 cut-off events. For 4203/4474 co-relation queries the response was YES. Maximal size of possible extension queue 352. Compared 40859 event pairs, 1537 based on Foata normal form. 285/7288 useless extension candidates. Maximal degree in co-relation 19964. Up to 5412 conditions per place. [2023-11-17 11:24:01,046 INFO L140 encePairwiseOnDemand]: 69/75 looper letters, 43 selfloop transitions, 5 changer transitions 0/60 dead transitions. [2023-11-17 11:24:01,047 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 60 transitions, 324 flow [2023-11-17 11:24:01,047 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-17 11:24:01,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-17 11:24:01,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 102 transitions. [2023-11-17 11:24:01,048 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4533333333333333 [2023-11-17 11:24:01,048 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 102 transitions. [2023-11-17 11:24:01,048 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 102 transitions. [2023-11-17 11:24:01,049 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:24:01,049 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 102 transitions. [2023-11-17 11:24:01,049 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 34.0) internal successors, (102), 3 states have internal predecessors, (102), 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 11:24:01,050 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 75.0) internal successors, (300), 4 states have internal predecessors, (300), 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 11:24:01,050 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 75.0) internal successors, (300), 4 states have internal predecessors, (300), 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 11:24:01,050 INFO L175 Difference]: Start difference. First operand has 47 places, 43 transitions, 183 flow. Second operand 3 states and 102 transitions. [2023-11-17 11:24:01,050 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 49 places, 60 transitions, 324 flow [2023-11-17 11:24:01,057 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 60 transitions, 318 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-11-17 11:24:01,058 INFO L231 Difference]: Finished difference. Result has 48 places, 46 transitions, 205 flow [2023-11-17 11:24:01,058 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=172, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=42, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=205, PETRI_PLACES=48, PETRI_TRANSITIONS=46} [2023-11-17 11:24:01,060 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 4 predicate places. [2023-11-17 11:24:01,061 INFO L495 AbstractCegarLoop]: Abstraction has has 48 places, 46 transitions, 205 flow [2023-11-17 11:24:01,061 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.666666666666668) internal successors, (74), 3 states have internal predecessors, (74), 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 11:24:01,061 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:24:01,061 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:24:01,061 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-17 11:24:01,061 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 11:24:01,062 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:24:01,062 INFO L85 PathProgramCache]: Analyzing trace with hash 742202322, now seen corresponding path program 1 times [2023-11-17 11:24:01,062 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:24:01,062 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934941964] [2023-11-17 11:24:01,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:24:01,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:24:01,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:24:01,290 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 11:24:01,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:24:01,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1934941964] [2023-11-17 11:24:01,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1934941964] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:24:01,290 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:24:01,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-17 11:24:01,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084894604] [2023-11-17 11:24:01,295 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:24:01,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-17 11:24:01,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:24:01,296 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-17 11:24:01,296 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-17 11:24:01,297 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 22 out of 75 [2023-11-17 11:24:01,297 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 46 transitions, 205 flow. Second operand has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 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 11:24:01,297 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:24:01,298 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 22 of 75 [2023-11-17 11:24:01,298 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:24:02,322 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([398] L758-->L765: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_28 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= 0 (mod v_~x$r_buff0_thd1~0_36 256))))) (let ((.cse1 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse0 (and .cse4 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_131 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$r_buff0_thd1~0_36) v_~x$r_buff0_thd1~0_35) (= (ite .cse1 v_~x$w_buff0~0_72 (ite .cse2 v_~x$w_buff1~0_63 v_~x~0_94)) v_~x~0_93) (= v_~x$w_buff0_used~0_149 (ite .cse1 0 v_~x$w_buff0_used~0_150)) (= v_~x$r_buff1_thd1~0_27 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_130 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_35 256) 0)))) 0 v_~x$r_buff1_thd1~0_28)) (= v_~x$w_buff1_used~0_130 (ite (or .cse0 .cse2) 0 v_~x$w_buff1_used~0_131))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_72, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_63, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_131, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_28, ~x~0=v_~x~0_94, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_72, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_63, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_130, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_27, ~x~0=v_~x~0_93, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][73], [75#true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 71#(= ~__unbuffered_p2_EAX~0 0), 38#L818true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 28#L876true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 21#L834true, 46#L765true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, 89#true, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:02,322 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:02,322 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:02,322 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:02,322 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:02,377 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([398] L758-->L765: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd1~0_28 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= 0 (mod v_~x$r_buff0_thd1~0_36 256))))) (let ((.cse1 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse0 (and .cse4 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff1_used~0_131 256) 0)) .cse3))) (and (= (ite .cse0 0 v_~x$r_buff0_thd1~0_36) v_~x$r_buff0_thd1~0_35) (= (ite .cse1 v_~x$w_buff0~0_72 (ite .cse2 v_~x$w_buff1~0_63 v_~x~0_94)) v_~x~0_93) (= v_~x$w_buff0_used~0_149 (ite .cse1 0 v_~x$w_buff0_used~0_150)) (= v_~x$r_buff1_thd1~0_27 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_130 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$r_buff0_thd1~0_35 256) 0)))) 0 v_~x$r_buff1_thd1~0_28)) (= v_~x$w_buff1_used~0_130 (ite (or .cse0 .cse2) 0 v_~x$w_buff1_used~0_131))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_72, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_36, ~x$w_buff1~0=v_~x$w_buff1~0_63, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_131, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_28, ~x~0=v_~x~0_94, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_72, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_35, ~x$w_buff1~0=v_~x$w_buff1~0_63, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_130, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_27, ~x~0=v_~x~0_93, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$r_buff0_thd1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x~0, ~x$w_buff0_used~0][73], [75#true, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 37#P1EXITtrue, 53#P2EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 28#L876true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), 21#L834true, P2Thread1of1ForFork0InUse, 46#L765true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, 89#true, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:02,377 INFO L294 olderBase$Statistics]: this new event has 25 ancestors and is cut-off event [2023-11-17 11:24:02,377 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-17 11:24:02,377 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-17 11:24:02,377 INFO L297 olderBase$Statistics]: existing Event has 25 ancestors and is cut-off event [2023-11-17 11:24:02,436 INFO L124 PetriNetUnfolderBase]: 7409/10912 cut-off events. [2023-11-17 11:24:02,437 INFO L125 PetriNetUnfolderBase]: For 8388/8473 co-relation queries the response was YES. [2023-11-17 11:24:02,460 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32457 conditions, 10912 events. 7409/10912 cut-off events. For 8388/8473 co-relation queries the response was YES. Maximal size of possible extension queue 467. Compared 63997 event pairs, 1274 based on Foata normal form. 218/10871 useless extension candidates. Maximal degree in co-relation 32440. Up to 5111 conditions per place. [2023-11-17 11:24:02,502 INFO L140 encePairwiseOnDemand]: 72/75 looper letters, 73 selfloop transitions, 2 changer transitions 9/92 dead transitions. [2023-11-17 11:24:02,502 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 51 places, 92 transitions, 572 flow [2023-11-17 11:24:02,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 11:24:02,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-17 11:24:02,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 139 transitions. [2023-11-17 11:24:02,503 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4633333333333333 [2023-11-17 11:24:02,503 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 139 transitions. [2023-11-17 11:24:02,504 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 139 transitions. [2023-11-17 11:24:02,504 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:24:02,504 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 139 transitions. [2023-11-17 11:24:02,504 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 34.75) internal successors, (139), 4 states have internal predecessors, (139), 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 11:24:02,505 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 75.0) internal successors, (375), 5 states have internal predecessors, (375), 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 11:24:02,505 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 75.0) internal successors, (375), 5 states have internal predecessors, (375), 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 11:24:02,505 INFO L175 Difference]: Start difference. First operand has 48 places, 46 transitions, 205 flow. Second operand 4 states and 139 transitions. [2023-11-17 11:24:02,505 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 51 places, 92 transitions, 572 flow [2023-11-17 11:24:02,509 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 92 transitions, 560 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-17 11:24:02,511 INFO L231 Difference]: Finished difference. Result has 52 places, 47 transitions, 217 flow [2023-11-17 11:24:02,511 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=200, PETRI_DIFFERENCE_MINUEND_PLACES=47, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=44, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=217, PETRI_PLACES=52, PETRI_TRANSITIONS=47} [2023-11-17 11:24:02,511 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 8 predicate places. [2023-11-17 11:24:02,511 INFO L495 AbstractCegarLoop]: Abstraction has has 52 places, 47 transitions, 217 flow [2023-11-17 11:24:02,512 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.25) internal successors, (105), 4 states have internal predecessors, (105), 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 11:24:02,512 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:24:02,512 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:24:02,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-17 11:24:02,512 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 11:24:02,513 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:24:02,513 INFO L85 PathProgramCache]: Analyzing trace with hash 2002114002, now seen corresponding path program 2 times [2023-11-17 11:24:02,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:24:02,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541471708] [2023-11-17 11:24:02,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:24:02,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:24:02,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:24:02,994 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 11:24:02,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:24:02,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541471708] [2023-11-17 11:24:02,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541471708] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:24:02,995 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:24:02,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-11-17 11:24:02,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [344254428] [2023-11-17 11:24:02,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:24:02,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-17 11:24:02,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:24:02,996 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-17 11:24:02,996 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-17 11:24:02,997 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 75 [2023-11-17 11:24:02,997 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 47 transitions, 217 flow. Second operand has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 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 11:24:02,997 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:24:02,997 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 75 [2023-11-17 11:24:02,997 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:24:03,703 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L811-->L818: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 .cse2))) (and (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_54 (ite .cse1 v_~x$w_buff1~0_47 v_~x~0_72))) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= v_~x$r_buff1_thd3~0_23 (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_105) v_~x$w_buff1_used~0_104) (= (ite .cse4 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][39], [75#true, 24#L831true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), Black: 71#(= ~__unbuffered_p2_EAX~0 0), 38#L818true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 46#L765true, 13#L870true, 103#true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:03,703 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:24:03,703 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:03,703 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:03,703 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:03,704 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][55], [75#true, 24#L831true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 34#L811true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, P2Thread1of1ForFork0InUse, 46#L765true, 103#true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:03,704 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:24:03,704 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:03,704 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:03,704 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:03,705 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][53], [75#true, 37#P1EXITtrue, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 29#L841true, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 27#L808true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 96#(= ~z~0 1), P2Thread1of1ForFork0InUse, 13#L870true, 103#true, 46#L765true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:03,705 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:24:03,705 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:03,705 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:03,705 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:03,705 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][55], [75#true, 37#P1EXITtrue, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 27#L808true, 96#(= ~z~0 1), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, 21#L834true, P2Thread1of1ForFork0InUse, 103#true, 46#L765true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:03,705 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:24:03,706 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:03,706 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:03,706 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:03,790 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][53], [75#true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), 29#L841true, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 34#L811true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 46#L765true, 13#L870true, 103#true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:03,790 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,790 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,790 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,791 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,791 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][55], [75#true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 34#L811true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, 21#L834true, P2Thread1of1ForFork0InUse, 46#L765true, 103#true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:03,791 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,791 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,791 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,791 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,791 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L811-->L818: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 .cse2))) (and (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_54 (ite .cse1 v_~x$w_buff1~0_47 v_~x~0_72))) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= v_~x$r_buff1_thd3~0_23 (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_105) v_~x$w_buff1_used~0_104) (= (ite .cse4 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][39], [75#true, 24#L831true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 32#P0EXITtrue, Black: 96#(= ~z~0 1), Black: 71#(= ~__unbuffered_p2_EAX~0 0), 38#L818true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 103#true, 13#L870true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:03,791 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,792 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,792 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,792 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,792 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][55], [75#true, 24#L831true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 32#P0EXITtrue, Black: 96#(= ~z~0 1), Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 34#L811true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 28#L876true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 103#true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:03,792 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,792 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,792 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,793 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,793 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][53], [75#true, 37#P1EXITtrue, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 29#L841true, 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 27#L808true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 96#(= ~z~0 1), P2Thread1of1ForFork0InUse, 103#true, 13#L870true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:03,793 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,793 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,793 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,793 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,794 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][55], [75#true, 37#P1EXITtrue, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 27#L808true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, 96#(= ~z~0 1), 21#L834true, P2Thread1of1ForFork0InUse, 103#true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:03,794 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,794 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,794 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,794 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,806 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][53], [75#true, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 29#L841true, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 53#P2EXITtrue, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 96#(= ~z~0 1), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 103#true, 13#L870true, 46#L765true, 22#L788true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:03,806 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,806 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,807 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,807 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,807 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][55], [75#true, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 71#(= ~__unbuffered_p2_EAX~0 0), 53#P2EXITtrue, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 96#(= ~z~0 1), 28#L876true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 21#L834true, 46#L765true, 22#L788true, 103#true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:03,807 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,807 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,807 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,807 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:03,852 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][53], [75#true, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 37#P1EXITtrue, 32#P0EXITtrue, Black: 96#(= ~z~0 1), 29#L841true, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 34#L811true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 13#L870true, 103#true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:03,853 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:03,853 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:03,853 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:03,853 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:03,854 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][55], [75#true, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 37#P1EXITtrue, 32#P0EXITtrue, Black: 96#(= ~z~0 1), Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 34#L811true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 28#L876true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 21#L834true, 103#true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:03,854 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:03,854 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:03,855 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:03,855 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:03,903 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][53], [75#true, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 32#P0EXITtrue, 29#L841true, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 53#P2EXITtrue, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 96#(= ~z~0 1), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 13#L870true, 103#true, 22#L788true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:03,903 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:03,903 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:03,903 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:03,903 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:03,904 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][55], [75#true, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 53#P2EXITtrue, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 96#(= ~z~0 1), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, 21#L834true, P2Thread1of1ForFork0InUse, 103#true, 22#L788true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:03,904 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:03,904 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:03,904 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:03,904 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:04,024 INFO L124 PetriNetUnfolderBase]: 6904/10181 cut-off events. [2023-11-17 11:24:04,024 INFO L125 PetriNetUnfolderBase]: For 8341/8975 co-relation queries the response was YES. [2023-11-17 11:24:04,046 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30230 conditions, 10181 events. 6904/10181 cut-off events. For 8341/8975 co-relation queries the response was YES. Maximal size of possible extension queue 527. Compared 59635 event pairs, 2975 based on Foata normal form. 14/9402 useless extension candidates. Maximal degree in co-relation 30211. Up to 8733 conditions per place. [2023-11-17 11:24:04,083 INFO L140 encePairwiseOnDemand]: 71/75 looper letters, 50 selfloop transitions, 5 changer transitions 0/66 dead transitions. [2023-11-17 11:24:04,083 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 66 transitions, 394 flow [2023-11-17 11:24:04,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-17 11:24:04,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-11-17 11:24:04,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 114 transitions. [2023-11-17 11:24:04,085 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5066666666666667 [2023-11-17 11:24:04,085 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 114 transitions. [2023-11-17 11:24:04,085 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 114 transitions. [2023-11-17 11:24:04,085 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:24:04,085 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 114 transitions. [2023-11-17 11:24:04,085 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 11:24:04,086 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 75.0) internal successors, (300), 4 states have internal predecessors, (300), 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 11:24:04,086 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 75.0) internal successors, (300), 4 states have internal predecessors, (300), 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 11:24:04,086 INFO L175 Difference]: Start difference. First operand has 52 places, 47 transitions, 217 flow. Second operand 3 states and 114 transitions. [2023-11-17 11:24:04,086 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 66 transitions, 394 flow [2023-11-17 11:24:04,093 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 66 transitions, 392 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-11-17 11:24:04,094 INFO L231 Difference]: Finished difference. Result has 54 places, 49 transitions, 245 flow [2023-11-17 11:24:04,094 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=216, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=245, PETRI_PLACES=54, PETRI_TRANSITIONS=49} [2023-11-17 11:24:04,095 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 10 predicate places. [2023-11-17 11:24:04,095 INFO L495 AbstractCegarLoop]: Abstraction has has 54 places, 49 transitions, 245 flow [2023-11-17 11:24:04,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 29.0) internal successors, (87), 3 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 11:24:04,095 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:24:04,095 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:24:04,095 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-17 11:24:04,095 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 11:24:04,096 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:24:04,096 INFO L85 PathProgramCache]: Analyzing trace with hash -60073658, now seen corresponding path program 1 times [2023-11-17 11:24:04,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:24:04,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608442825] [2023-11-17 11:24:04,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:24:04,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:24:04,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:24:04,835 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 11:24:04,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:24:04,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608442825] [2023-11-17 11:24:04,836 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608442825] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:24:04,836 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:24:04,836 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-17 11:24:04,836 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587302518] [2023-11-17 11:24:04,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:24:04,837 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-17 11:24:04,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:24:04,837 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-17 11:24:04,837 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-11-17 11:24:04,837 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 75 [2023-11-17 11:24:04,838 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 49 transitions, 245 flow. Second operand has 6 states, 6 states have (on average 26.833333333333332) internal successors, (161), 6 states have internal predecessors, (161), 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 11:24:04,838 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:24:04,838 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 75 [2023-11-17 11:24:04,838 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:24:05,480 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L811-->L818: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 .cse2))) (and (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_54 (ite .cse1 v_~x$w_buff1~0_47 v_~x~0_72))) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= v_~x$r_buff1_thd3~0_23 (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_105) v_~x$w_buff1_used~0_104) (= (ite .cse4 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][49], [75#true, 24#L831true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), Black: 71#(= ~__unbuffered_p2_EAX~0 0), 108#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 38#L818true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 13#L870true, 46#L765true, 103#true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:05,480 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:24:05,480 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:05,480 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:05,480 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:05,481 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][74], [75#true, 24#L831true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), Black: 71#(= ~__unbuffered_p2_EAX~0 0), 108#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 34#L811true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 28#L876true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 46#L765true, 103#true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:05,481 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:24:05,481 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:05,481 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:05,481 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:05,481 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][69], [75#true, 37#P1EXITtrue, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 29#L841true, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 108#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 27#L808true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 96#(= ~z~0 1), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 13#L870true, 103#true, 46#L765true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:05,481 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:24:05,482 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:05,482 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:05,482 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:05,482 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][74], [75#true, 37#P1EXITtrue, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 71#(= ~__unbuffered_p2_EAX~0 0), 108#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 27#L808true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 96#(= ~z~0 1), 28#L876true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 21#L834true, 103#true, 46#L765true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:05,482 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:24:05,482 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:05,482 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:05,482 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:05,562 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][69], [75#true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), 29#L841true, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 108#true, 34#L811true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 13#L870true, 46#L765true, 103#true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:05,562 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,563 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,563 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,563 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,563 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][74], [75#true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 108#true, 34#L811true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, P2Thread1of1ForFork0InUse, 21#L834true, 46#L765true, 103#true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:05,563 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,563 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,563 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,563 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,563 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L811-->L818: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 .cse2))) (and (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_54 (ite .cse1 v_~x$w_buff1~0_47 v_~x~0_72))) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= v_~x$r_buff1_thd3~0_23 (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_105) v_~x$w_buff1_used~0_104) (= (ite .cse4 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][49], [75#true, 24#L831true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 32#P0EXITtrue, Black: 96#(= ~z~0 1), Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 108#true, 38#L818true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 13#L870true, 103#true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:05,563 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,564 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,564 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,564 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,564 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][74], [75#true, 24#L831true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 32#P0EXITtrue, Black: 96#(= ~z~0 1), Black: 71#(= ~__unbuffered_p2_EAX~0 0), 108#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 34#L811true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 28#L876true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 103#true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:05,564 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,564 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,564 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,564 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,565 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][69], [75#true, 37#P1EXITtrue, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 29#L841true, 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 108#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 27#L808true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 96#(= ~z~0 1), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 13#L870true, 103#true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:05,565 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,565 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,565 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,565 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,565 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][74], [75#true, 37#P1EXITtrue, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 108#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 27#L808true, 96#(= ~z~0 1), 28#L876true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 21#L834true, 103#true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:05,565 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,565 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,565 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,565 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,578 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][69], [75#true, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 29#L841true, 53#P2EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 108#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 96#(= ~z~0 1), P2Thread1of1ForFork0InUse, 46#L765true, 103#true, 22#L788true, 13#L870true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:05,578 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,578 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,578 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,579 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,579 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][74], [75#true, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 53#P2EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 108#true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 28#L876true, Black: 85#(= ~__unbuffered_p3_EAX~0 0), 96#(= ~z~0 1), P2Thread1of1ForFork0InUse, 21#L834true, 46#L765true, 103#true, 22#L788true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:05,579 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,579 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,579 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,579 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:05,615 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][69], [75#true, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 37#P1EXITtrue, Black: 96#(= ~z~0 1), 32#P0EXITtrue, 29#L841true, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 108#true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 34#L811true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 103#true, 13#L870true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:05,616 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:05,616 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:05,616 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:05,616 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:05,616 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][74], [75#true, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 37#P1EXITtrue, Black: 96#(= ~z~0 1), 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 108#true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 34#L811true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, 21#L834true, P2Thread1of1ForFork0InUse, 103#true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:05,616 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:05,616 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:05,616 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:05,616 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:05,659 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][69], [75#true, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 32#P0EXITtrue, 29#L841true, 53#P2EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 108#true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 96#(= ~z~0 1), P2Thread1of1ForFork0InUse, 103#true, 22#L788true, 13#L870true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:05,659 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:05,659 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:05,659 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:05,659 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:05,659 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][74], [75#true, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 32#P0EXITtrue, 53#P2EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 108#true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, 96#(= ~z~0 1), P2Thread1of1ForFork0InUse, 21#L834true, 103#true, 22#L788true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:05,659 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:05,660 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:05,660 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:05,660 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:05,767 INFO L124 PetriNetUnfolderBase]: 7069/10403 cut-off events. [2023-11-17 11:24:05,767 INFO L125 PetriNetUnfolderBase]: For 11722/12231 co-relation queries the response was YES. [2023-11-17 11:24:05,807 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32356 conditions, 10403 events. 7069/10403 cut-off events. For 11722/12231 co-relation queries the response was YES. Maximal size of possible extension queue 541. Compared 61028 event pairs, 2497 based on Foata normal form. 48/9645 useless extension candidates. Maximal degree in co-relation 32335. Up to 7949 conditions per place. [2023-11-17 11:24:05,851 INFO L140 encePairwiseOnDemand]: 68/75 looper letters, 63 selfloop transitions, 14 changer transitions 0/88 dead transitions. [2023-11-17 11:24:05,852 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 88 transitions, 544 flow [2023-11-17 11:24:05,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 11:24:05,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-17 11:24:05,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 154 transitions. [2023-11-17 11:24:05,854 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5133333333333333 [2023-11-17 11:24:05,854 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 154 transitions. [2023-11-17 11:24:05,854 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 154 transitions. [2023-11-17 11:24:05,854 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:24:05,854 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 154 transitions. [2023-11-17 11:24:05,854 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 38.5) internal successors, (154), 4 states have internal predecessors, (154), 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 11:24:05,855 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 75.0) internal successors, (375), 5 states have internal predecessors, (375), 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 11:24:05,855 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 75.0) internal successors, (375), 5 states have internal predecessors, (375), 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 11:24:05,855 INFO L175 Difference]: Start difference. First operand has 54 places, 49 transitions, 245 flow. Second operand 4 states and 154 transitions. [2023-11-17 11:24:05,855 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 88 transitions, 544 flow [2023-11-17 11:24:05,865 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 88 transitions, 535 flow, removed 2 selfloop flow, removed 1 redundant places. [2023-11-17 11:24:05,867 INFO L231 Difference]: Finished difference. Result has 58 places, 56 transitions, 335 flow [2023-11-17 11:24:05,867 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=236, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=49, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=335, PETRI_PLACES=58, PETRI_TRANSITIONS=56} [2023-11-17 11:24:05,868 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 14 predicate places. [2023-11-17 11:24:05,868 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 56 transitions, 335 flow [2023-11-17 11:24:05,868 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 26.833333333333332) internal successors, (161), 6 states have internal predecessors, (161), 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 11:24:05,868 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:24:05,869 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 11:24:05,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-11-17 11:24:05,869 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 11:24:05,869 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:24:05,869 INFO L85 PathProgramCache]: Analyzing trace with hash -674744546, now seen corresponding path program 1 times [2023-11-17 11:24:05,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:24:05,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795981651] [2023-11-17 11:24:05,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:24:05,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:24:05,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:24:06,545 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 11:24:06,545 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:24:06,545 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795981651] [2023-11-17 11:24:06,545 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795981651] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:24:06,546 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:24:06,546 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-17 11:24:06,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1127118670] [2023-11-17 11:24:06,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:24:06,546 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-17 11:24:06,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:24:06,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-17 11:24:06,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-17 11:24:06,548 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 75 [2023-11-17 11:24:06,548 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 56 transitions, 335 flow. Second operand has 7 states, 7 states have (on average 26.571428571428573) internal successors, (186), 7 states have internal predecessors, (186), 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 11:24:06,548 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:24:06,548 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 75 [2023-11-17 11:24:06,548 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:24:07,644 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L811-->L818: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 .cse2))) (and (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_54 (ite .cse1 v_~x$w_buff1~0_47 v_~x~0_72))) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= v_~x$r_buff1_thd3~0_23 (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_105) v_~x$w_buff1_used~0_104) (= (ite .cse4 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][57], [75#true, 24#L831true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 108#true, 117#true, 38#L818true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 46#L765true, 13#L870true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:07,645 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:24:07,645 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:07,645 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:07,645 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:07,645 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][88], [75#true, 24#L831true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 108#true, 117#true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 34#L811true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, P2Thread1of1ForFork0InUse, 46#L765true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:07,645 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:24:07,646 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:07,646 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:07,646 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:07,646 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][88], [75#true, 37#P1EXITtrue, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 117#true, 108#true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 27#L808true, Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), 28#L876true, 96#(= ~z~0 1), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 21#L834true, 46#L765true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:07,646 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:24:07,646 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:07,646 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:07,647 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:07,647 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][80], [75#true, 37#P1EXITtrue, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 29#L841true, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 117#true, 108#true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 27#L808true, Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), 96#(= ~z~0 1), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 13#L870true, 46#L765true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:07,647 INFO L294 olderBase$Statistics]: this new event has 22 ancestors and is cut-off event [2023-11-17 11:24:07,647 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:07,647 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:07,647 INFO L297 olderBase$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-11-17 11:24:07,814 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][88], [75#true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 108#true, 117#true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 34#L811true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, P2Thread1of1ForFork0InUse, 21#L834true, 46#L765true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:07,814 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,814 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,814 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,814 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,815 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][80], [75#true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), 29#L841true, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 108#true, 117#true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 34#L811true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 46#L765true, 13#L870true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:07,815 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,815 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,815 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,815 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,815 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([413] L811-->L818: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd3~0_24 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_105 256) 0)))) (.cse4 (and .cse5 .cse2))) (and (= v_~x~0_71 (ite .cse0 v_~x$w_buff0~0_54 (ite .cse1 v_~x$w_buff1~0_47 v_~x~0_72))) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= v_~x$r_buff1_thd3~0_23 (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_104 256) 0)))) 0 v_~x$r_buff1_thd3~0_24)) (= (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_105) v_~x$w_buff1_used~0_104) (= (ite .cse4 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_24, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_105, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_47, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_23, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_104, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_71, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][57], [75#true, 24#L831true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 108#true, 117#true, 38#L818true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 13#L870true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:07,816 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,816 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,816 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,816 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,816 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][88], [75#true, 24#L831true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 108#true, 117#true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 34#L811true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:07,816 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,816 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,816 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,817 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,817 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][88], [75#true, 37#P1EXITtrue, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 108#true, 117#true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 27#L808true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), 96#(= ~z~0 1), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, P2Thread1of1ForFork0InUse, 21#L834true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:07,817 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,817 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,817 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,817 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,818 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][80], [75#true, 37#P1EXITtrue, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 29#L841true, 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 117#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 108#true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), 27#L808true, Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), 96#(= ~z~0 1), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 13#L870true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:07,818 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,818 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,818 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,818 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,820 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][88], [75#true, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 53#P2EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 117#true, 108#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, 96#(= ~z~0 1), P2Thread1of1ForFork0InUse, 21#L834true, 46#L765true, 22#L788true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:07,820 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,820 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,820 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,821 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,821 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][80], [75#true, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 29#L841true, 53#P2EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 117#true, 108#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 96#(= ~z~0 1), P2Thread1of1ForFork0InUse, 13#L870true, 46#L765true, 22#L788true, P0Thread1of1ForFork1InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork2InUse, P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:07,821 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,821 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,821 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,821 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:07,899 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][80], [75#true, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 37#P1EXITtrue, 29#L841true, Black: 96#(= ~z~0 1), 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 117#true, 108#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 34#L811true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), P2Thread1of1ForFork0InUse, 13#L870true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:07,899 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:07,900 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:07,900 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:07,900 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:07,906 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][88], [75#true, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 37#P1EXITtrue, Black: 96#(= ~z~0 1), 32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 108#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 117#true, Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), 34#L811true, Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, P2Thread1of1ForFork0InUse, 21#L834true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:07,906 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:07,907 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:07,907 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:07,907 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:07,964 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][88], [75#true, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 32#P0EXITtrue, 53#P2EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 117#true, 108#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 28#L876true, 96#(= ~z~0 1), P2Thread1of1ForFork0InUse, 21#L834true, 22#L788true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:07,964 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:07,964 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:07,964 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:07,964 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:07,965 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][80], [75#true, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 32#P0EXITtrue, 29#L841true, 53#P2EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), 108#true, 117#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 96#(= ~z~0 1), P2Thread1of1ForFork0InUse, 13#L870true, 22#L788true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 91#(= ~__unbuffered_cnt~0 0), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:07,965 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:07,965 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:07,965 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:07,965 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:08,144 INFO L124 PetriNetUnfolderBase]: 8248/12269 cut-off events. [2023-11-17 11:24:08,144 INFO L125 PetriNetUnfolderBase]: For 21399/22083 co-relation queries the response was YES. [2023-11-17 11:24:08,194 INFO L83 FinitePrefix]: Finished finitePrefix Result has 41465 conditions, 12269 events. 8248/12269 cut-off events. For 21399/22083 co-relation queries the response was YES. Maximal size of possible extension queue 672. Compared 76159 event pairs, 2337 based on Foata normal form. 105/11557 useless extension candidates. Maximal degree in co-relation 41441. Up to 8263 conditions per place. [2023-11-17 11:24:08,246 INFO L140 encePairwiseOnDemand]: 67/75 looper letters, 81 selfloop transitions, 19 changer transitions 0/111 dead transitions. [2023-11-17 11:24:08,247 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 111 transitions, 752 flow [2023-11-17 11:24:08,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 11:24:08,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-17 11:24:08,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 193 transitions. [2023-11-17 11:24:08,248 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5146666666666667 [2023-11-17 11:24:08,248 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 193 transitions. [2023-11-17 11:24:08,249 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 193 transitions. [2023-11-17 11:24:08,249 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:24:08,249 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 193 transitions. [2023-11-17 11:24:08,250 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 38.6) internal successors, (193), 5 states have internal predecessors, (193), 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 11:24:08,250 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 75.0) internal successors, (450), 6 states have internal predecessors, (450), 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 11:24:08,251 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 75.0) internal successors, (450), 6 states have internal predecessors, (450), 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 11:24:08,251 INFO L175 Difference]: Start difference. First operand has 58 places, 56 transitions, 335 flow. Second operand 5 states and 193 transitions. [2023-11-17 11:24:08,251 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 111 transitions, 752 flow [2023-11-17 11:24:08,269 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 111 transitions, 743 flow, removed 1 selfloop flow, removed 1 redundant places. [2023-11-17 11:24:08,270 INFO L231 Difference]: Finished difference. Result has 63 places, 63 transitions, 437 flow [2023-11-17 11:24:08,270 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=327, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=437, PETRI_PLACES=63, PETRI_TRANSITIONS=63} [2023-11-17 11:24:08,271 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 19 predicate places. [2023-11-17 11:24:08,271 INFO L495 AbstractCegarLoop]: Abstraction has has 63 places, 63 transitions, 437 flow [2023-11-17 11:24:08,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 26.571428571428573) internal successors, (186), 7 states have internal predecessors, (186), 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 11:24:08,272 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:24:08,272 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:24:08,272 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-11-17 11:24:08,272 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 11:24:08,272 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:24:08,272 INFO L85 PathProgramCache]: Analyzing trace with hash 1179670240, now seen corresponding path program 1 times [2023-11-17 11:24:08,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:24:08,273 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488670022] [2023-11-17 11:24:08,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:24:08,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:24:08,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:24:08,824 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 11:24:08,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:24:08,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488670022] [2023-11-17 11:24:08,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [488670022] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:24:08,825 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:24:08,825 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-17 11:24:08,825 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663321065] [2023-11-17 11:24:08,825 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:24:08,826 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-17 11:24:08,826 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:24:08,827 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-17 11:24:08,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-11-17 11:24:08,827 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 75 [2023-11-17 11:24:08,827 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 63 transitions, 437 flow. Second operand has 8 states, 8 states have (on average 20.375) internal successors, (163), 8 states have internal predecessors, (163), 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 11:24:08,827 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:24:08,827 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 75 [2023-11-17 11:24:08,828 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:24:11,736 INFO L124 PetriNetUnfolderBase]: 21521/30583 cut-off events. [2023-11-17 11:24:11,736 INFO L125 PetriNetUnfolderBase]: For 69299/69299 co-relation queries the response was YES. [2023-11-17 11:24:11,843 INFO L83 FinitePrefix]: Finished finitePrefix Result has 113796 conditions, 30583 events. 21521/30583 cut-off events. For 69299/69299 co-relation queries the response was YES. Maximal size of possible extension queue 1063. Compared 188470 event pairs, 1939 based on Foata normal form. 332/30915 useless extension candidates. Maximal degree in co-relation 113769. Up to 12013 conditions per place. [2023-11-17 11:24:11,894 INFO L140 encePairwiseOnDemand]: 63/75 looper letters, 139 selfloop transitions, 33 changer transitions 69/241 dead transitions. [2023-11-17 11:24:11,894 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 241 transitions, 1963 flow [2023-11-17 11:24:11,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 11:24:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2023-11-17 11:24:11,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 307 transitions. [2023-11-17 11:24:11,897 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45481481481481484 [2023-11-17 11:24:11,897 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 307 transitions. [2023-11-17 11:24:11,897 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 307 transitions. [2023-11-17 11:24:11,897 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:24:11,897 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 307 transitions. [2023-11-17 11:24:11,898 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 34.111111111111114) internal successors, (307), 9 states have internal predecessors, (307), 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 11:24:11,899 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 75.0) internal successors, (750), 10 states have internal predecessors, (750), 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 11:24:11,899 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 75.0) internal successors, (750), 10 states have internal predecessors, (750), 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 11:24:11,900 INFO L175 Difference]: Start difference. First operand has 63 places, 63 transitions, 437 flow. Second operand 9 states and 307 transitions. [2023-11-17 11:24:11,900 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 241 transitions, 1963 flow [2023-11-17 11:24:11,953 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 241 transitions, 1886 flow, removed 25 selfloop flow, removed 1 redundant places. [2023-11-17 11:24:11,956 INFO L231 Difference]: Finished difference. Result has 77 places, 93 transitions, 861 flow [2023-11-17 11:24:11,956 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=417, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=63, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=861, PETRI_PLACES=77, PETRI_TRANSITIONS=93} [2023-11-17 11:24:11,956 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 33 predicate places. [2023-11-17 11:24:11,957 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 93 transitions, 861 flow [2023-11-17 11:24:11,957 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 20.375) internal successors, (163), 8 states have internal predecessors, (163), 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 11:24:11,957 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:24:11,957 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:24:11,957 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-11-17 11:24:11,957 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 11:24:11,958 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:24:11,958 INFO L85 PathProgramCache]: Analyzing trace with hash 1705859010, now seen corresponding path program 1 times [2023-11-17 11:24:11,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:24:11,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732661333] [2023-11-17 11:24:11,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:24:11,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:24:11,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:24:12,617 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 11:24:12,617 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:24:12,617 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732661333] [2023-11-17 11:24:12,617 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732661333] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:24:12,617 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:24:12,617 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-17 11:24:12,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032530238] [2023-11-17 11:24:12,617 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:24:12,618 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-17 11:24:12,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:24:12,618 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-17 11:24:12,618 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2023-11-17 11:24:12,619 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 75 [2023-11-17 11:24:12,620 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 93 transitions, 861 flow. Second operand has 6 states, 6 states have (on average 26.666666666666668) internal successors, (160), 6 states have internal predecessors, (160), 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 11:24:12,620 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:24:12,620 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 75 [2023-11-17 11:24:12,620 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:24:14,282 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][106], [Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 136#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (and (or (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))) (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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)))) (= ~y~0 1)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 130#(and (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 1 ~x$r_buff0_thd2~0) (= ~y~0 1)), Black: 140#(and (= ~__unbuffered_p1_EAX~0 1) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 1 ~x$r_buff0_thd2~0) (= ~y~0 1)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 134#(or (not (= ~__unbuffered_p1_EAX~0 0)) (and (or (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))) (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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)))), Black: 129#(= ~y~0 1), Black: 142#(and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~x$w_buff0_used~0 0) (= ~y~0 1)), 138#(and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y~0 1)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 46#L765true, Black: 91#(= ~__unbuffered_cnt~0 0), 75#true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), 29#L841true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 151#true, 34#L811true, Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 13#L870true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 120#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff1_used~0)), Black: 122#(and (= 0 ~x$w_buff1~0) (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:14,283 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:14,283 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:14,283 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:14,283 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:14,283 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][103], [Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 136#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (and (or (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))) (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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)))) (= ~y~0 1)), Black: 130#(and (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 1 ~x$r_buff0_thd2~0) (= ~y~0 1)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 140#(and (= ~__unbuffered_p1_EAX~0 1) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 1 ~x$r_buff0_thd2~0) (= ~y~0 1)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 134#(or (not (= ~__unbuffered_p1_EAX~0 0)) (and (or (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))) (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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)))), Black: 129#(= ~y~0 1), Black: 142#(and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~x$w_buff0_used~0 0) (= ~y~0 1)), 138#(and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y~0 1)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 21#L834true, 46#L765true, Black: 91#(= ~__unbuffered_cnt~0 0), 75#true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), 151#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 34#L811true, Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), 28#L876true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 120#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff1_used~0)), Black: 122#(and (= 0 ~x$w_buff1~0) (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:14,283 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:14,283 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:14,283 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:14,284 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:14,285 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][106], [Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 136#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (and (or (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))) (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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)))) (= ~y~0 1)), Black: 130#(and (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 1 ~x$r_buff0_thd2~0) (= ~y~0 1)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 140#(and (= ~__unbuffered_p1_EAX~0 1) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 1 ~x$r_buff0_thd2~0) (= ~y~0 1)), Black: 134#(or (not (= ~__unbuffered_p1_EAX~0 0)) (and (or (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))) (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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)))), Black: 129#(= ~y~0 1), Black: 142#(and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~x$w_buff0_used~0 0) (= ~y~0 1)), 138#(and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y~0 1)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 96#(= ~z~0 1), 22#L788true, 46#L765true, Black: 91#(= ~__unbuffered_cnt~0 0), 75#true, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 29#L841true, 53#P2EXITtrue, 151#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 13#L870true, P0Thread1of1ForFork1InUse, Black: 120#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff1_used~0)), P3Thread1of1ForFork2InUse, Black: 122#(and (= 0 ~x$w_buff1~0) (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:14,285 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:14,285 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:14,285 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:14,285 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:14,286 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][103], [Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 136#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (and (or (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))) (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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)))) (= ~y~0 1)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 130#(and (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 1 ~x$r_buff0_thd2~0) (= ~y~0 1)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 140#(and (= ~__unbuffered_p1_EAX~0 1) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 1 ~x$r_buff0_thd2~0) (= ~y~0 1)), Black: 134#(or (not (= ~__unbuffered_p1_EAX~0 0)) (and (or (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))) (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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)))), Black: 129#(= ~y~0 1), Black: 142#(and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~x$w_buff0_used~0 0) (= ~y~0 1)), 96#(= ~z~0 1), 138#(and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y~0 1)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 21#L834true, 22#L788true, 46#L765true, Black: 91#(= ~__unbuffered_cnt~0 0), 75#true, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 53#P2EXITtrue, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 151#true, Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), 28#L876true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, Black: 120#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff1_used~0)), P3Thread1of1ForFork2InUse, Black: 122#(and (= 0 ~x$w_buff1~0) (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:14,286 INFO L294 olderBase$Statistics]: this new event has 23 ancestors and is cut-off event [2023-11-17 11:24:14,286 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:14,286 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:14,286 INFO L297 olderBase$Statistics]: existing Event has 23 ancestors and is cut-off event [2023-11-17 11:24:14,446 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][106], [32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 136#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (and (or (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))) (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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)))) (= ~y~0 1)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 130#(and (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 1 ~x$r_buff0_thd2~0) (= ~y~0 1)), Black: 140#(and (= ~__unbuffered_p1_EAX~0 1) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 1 ~x$r_buff0_thd2~0) (= ~y~0 1)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 134#(or (not (= ~__unbuffered_p1_EAX~0 0)) (and (or (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))) (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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)))), Black: 129#(= ~y~0 1), Black: 142#(and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~x$w_buff0_used~0 0) (= ~y~0 1)), 138#(and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y~0 1)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), Black: 91#(= ~__unbuffered_cnt~0 0), 75#true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 29#L841true, Black: 96#(= ~z~0 1), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 151#true, 34#L811true, Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 13#L870true, P0Thread1of1ForFork1InUse, Black: 120#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff1_used~0)), P3Thread1of1ForFork2InUse, Black: 122#(and (= 0 ~x$w_buff1~0) (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:14,446 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:14,446 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:14,446 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:14,446 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:14,446 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][103], [32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 136#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (and (or (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))) (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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)))) (= ~y~0 1)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 130#(and (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 1 ~x$r_buff0_thd2~0) (= ~y~0 1)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 140#(and (= ~__unbuffered_p1_EAX~0 1) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 1 ~x$r_buff0_thd2~0) (= ~y~0 1)), Black: 134#(or (not (= ~__unbuffered_p1_EAX~0 0)) (and (or (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))) (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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)))), Black: 129#(= ~y~0 1), Black: 142#(and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~x$w_buff0_used~0 0) (= ~y~0 1)), 138#(and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y~0 1)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 21#L834true, Black: 91#(= ~__unbuffered_cnt~0 0), 75#true, 37#P1EXITtrue, 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), Black: 96#(= ~z~0 1), Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), 151#true, 34#L811true, Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), 28#L876true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 120#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff1_used~0)), Black: 122#(and (= 0 ~x$w_buff1~0) (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:14,446 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:14,446 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:14,446 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:14,447 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:14,447 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([420] L834-->L841: Formula: (let ((.cse4 (not (= (mod v_~x$w_buff0_used~0_145 256) 0))) (.cse3 (not (= (mod v_~x$r_buff1_thd4~0_32 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_34 256) 0)))) (let ((.cse2 (and (not (= (mod v_~x$w_buff0_used~0_146 256) 0)) .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse3)) (.cse0 (and .cse4 .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$w_buff0_used~0_145 (ite .cse2 0 v_~x$w_buff0_used~0_146)) (= v_~x~0_89 (ite .cse2 v_~x$w_buff0~0_70 (ite .cse1 v_~x$w_buff1~0_61 v_~x~0_90))) (= v_~x$r_buff0_thd4~0_33 (ite .cse0 0 v_~x$r_buff0_thd4~0_34)) (= v_~x$r_buff1_thd4~0_31 (ite (or (and .cse3 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and (not (= (mod v_~x$r_buff0_thd4~0_33 256) 0)) .cse4)) 0 v_~x$r_buff1_thd4~0_32))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_34, ~x~0=v_~x~0_90, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_32, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_146} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_33, ~x~0=v_~x~0_89, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_31, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_145} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][106], [32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 136#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (and (or (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))) (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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)))) (= ~y~0 1)), Black: 130#(and (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 1 ~x$r_buff0_thd2~0) (= ~y~0 1)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 140#(and (= ~__unbuffered_p1_EAX~0 1) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 1 ~x$r_buff0_thd2~0) (= ~y~0 1)), Black: 134#(or (not (= ~__unbuffered_p1_EAX~0 0)) (and (or (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))) (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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)))), Black: 129#(= ~y~0 1), Black: 142#(and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~x$w_buff0_used~0 0) (= ~y~0 1)), 138#(and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y~0 1)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 96#(= ~z~0 1), 22#L788true, Black: 91#(= ~__unbuffered_cnt~0 0), 75#true, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 29#L841true, 53#P2EXITtrue, 151#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 13#L870true, P0Thread1of1ForFork1InUse, P3Thread1of1ForFork2InUse, Black: 120#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff1_used~0)), Black: 122#(and (= 0 ~x$w_buff1~0) (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:14,447 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:14,447 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:14,447 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:14,447 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:14,448 INFO L292 olderBase$Statistics]: inserting event number 4 for the transition-marking pair ([355] L870-->L876: Formula: (let ((.cse3 (not (= (mod v_~x$r_buff1_thd0~0_48 256) 0))) (.cse4 (not (= (mod v_~x$w_buff0_used~0_115 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_54 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_116 256) 0)))) (.cse2 (and .cse4 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse3))) (and (= v_~x~0_67 (ite .cse0 v_~x$w_buff0~0_52 (ite .cse1 v_~x$w_buff1~0_45 v_~x~0_68))) (= (ite .cse2 0 v_~x$r_buff0_thd0~0_54) v_~x$r_buff0_thd0~0_53) (= v_~x$w_buff0_used~0_115 (ite .cse0 0 v_~x$w_buff0_used~0_116)) (= v_~x$r_buff1_thd0~0_47 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_100 256) 0)) .cse3) (and (not (= (mod v_~x$r_buff0_thd0~0_53 256) 0)) .cse4)) 0 v_~x$r_buff1_thd0~0_48)) (= v_~x$w_buff1_used~0_100 (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_54, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_48, ~x~0=v_~x~0_68, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_116} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_53, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_47, ~x~0=v_~x~0_67, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_115} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][103], [32#P0EXITtrue, Black: 71#(= ~__unbuffered_p2_EAX~0 0), Black: 136#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (and (or (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))) (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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)))) (= ~y~0 1)), Black: 130#(and (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 1 ~x$r_buff0_thd2~0) (= ~y~0 1)), Black: 77#(and (= ~x~0 0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (= ~x$w_buff1_used~0 0) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$r_buff0_thd0~0)), Black: 140#(and (= ~__unbuffered_p1_EAX~0 1) (<= (div ~x$w_buff0_used~0 256) 0) (<= 1 ~x$w_buff0_used~0) (= 1 ~x$r_buff0_thd2~0) (= ~y~0 1)), Black: 79#(and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)) (or (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))))) (and (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)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))))), Black: 134#(or (not (= ~__unbuffered_p1_EAX~0 0)) (and (or (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_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 (= 2 ~x$w_buff1~0))) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~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))))) (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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~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)))), Black: 129#(= ~y~0 1), Black: 142#(and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~x$w_buff0_used~0 0) (= ~y~0 1)), 96#(= ~z~0 1), 138#(and (not (= ~__unbuffered_p1_EAX~0 0)) (= ~y~0 1)), Black: 85#(= ~__unbuffered_p3_EAX~0 0), 21#L834true, 22#L788true, Black: 91#(= ~__unbuffered_cnt~0 0), 75#true, Black: 99#(and (= ~z~0 1) (= ~__unbuffered_p2_EBX~0 1)), 53#P2EXITtrue, 151#true, Black: 105#(and (= 0 ~x$w_buff1~0) (= ~x~0 0) (= 0 ~x$w_buff0~0)), Black: 111#(and (= 0 ~x$w_buff1~0) (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (= 0 ~x$w_buff0~0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), Black: 112#(and (<= ~x$r_buff1_thd0~0 (* 256 (div ~x$r_buff1_thd0~0 256))) (or (not (= ~x~0 ~x$w_buff0~0)) (and (= 0 ~x$w_buff1~0) (= ~x~0 0))) (<= 0 (div ~x$r_buff1_thd0~0 256)) (or (= ~x~0 ~x$w_buff0~0) (and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1))) (= 0 ~x$r_buff0_thd0~0)), 28#L876true, P2Thread1of1ForFork0InUse, P0Thread1of1ForFork1InUse, Black: 120#(and (= 0 ~x$r_buff0_thd1~0) (= 0 ~x$w_buff0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff1_used~0)), P3Thread1of1ForFork2InUse, Black: 122#(and (= 0 ~x$w_buff1~0) (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse]) [2023-11-17 11:24:14,448 INFO L294 olderBase$Statistics]: this new event has 24 ancestors and is cut-off event [2023-11-17 11:24:14,448 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:14,448 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:14,448 INFO L297 olderBase$Statistics]: existing Event has 24 ancestors and is cut-off event [2023-11-17 11:24:14,945 INFO L124 PetriNetUnfolderBase]: 12034/18287 cut-off events. [2023-11-17 11:24:14,945 INFO L125 PetriNetUnfolderBase]: For 103473/107484 co-relation queries the response was YES. [2023-11-17 11:24:15,028 INFO L83 FinitePrefix]: Finished finitePrefix Result has 84177 conditions, 18287 events. 12034/18287 cut-off events. For 103473/107484 co-relation queries the response was YES. Maximal size of possible extension queue 1027. Compared 123858 event pairs, 4369 based on Foata normal form. 489/17580 useless extension candidates. Maximal degree in co-relation 84142. Up to 15311 conditions per place. [2023-11-17 11:24:15,101 INFO L140 encePairwiseOnDemand]: 68/75 looper letters, 98 selfloop transitions, 18 changer transitions 0/134 dead transitions. [2023-11-17 11:24:15,101 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 134 transitions, 1340 flow [2023-11-17 11:24:15,102 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 11:24:15,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-17 11:24:15,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 153 transitions. [2023-11-17 11:24:15,103 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.51 [2023-11-17 11:24:15,103 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 153 transitions. [2023-11-17 11:24:15,103 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 153 transitions. [2023-11-17 11:24:15,103 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:24:15,103 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 153 transitions. [2023-11-17 11:24:15,104 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 38.25) internal successors, (153), 4 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 11:24:15,104 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 75.0) internal successors, (375), 5 states have internal predecessors, (375), 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 11:24:15,104 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 75.0) internal successors, (375), 5 states have internal predecessors, (375), 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 11:24:15,104 INFO L175 Difference]: Start difference. First operand has 77 places, 93 transitions, 861 flow. Second operand 4 states and 153 transitions. [2023-11-17 11:24:15,105 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 134 transitions, 1340 flow [2023-11-17 11:24:15,272 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 134 transitions, 1306 flow, removed 17 selfloop flow, removed 1 redundant places. [2023-11-17 11:24:15,274 INFO L231 Difference]: Finished difference. Result has 78 places, 102 transitions, 997 flow [2023-11-17 11:24:15,275 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=839, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=75, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=997, PETRI_PLACES=78, PETRI_TRANSITIONS=102} [2023-11-17 11:24:15,275 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 34 predicate places. [2023-11-17 11:24:15,275 INFO L495 AbstractCegarLoop]: Abstraction has has 78 places, 102 transitions, 997 flow [2023-11-17 11:24:15,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 26.666666666666668) internal successors, (160), 6 states have internal predecessors, (160), 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 11:24:15,276 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:24:15,276 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:24:15,276 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-11-17 11:24:15,276 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 11:24:15,276 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:24:15,276 INFO L85 PathProgramCache]: Analyzing trace with hash 1357101598, now seen corresponding path program 2 times [2023-11-17 11:24:15,277 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:24:15,277 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417737663] [2023-11-17 11:24:15,277 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:24:15,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:24:15,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:24:15,431 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 11:24:15,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:24:15,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417737663] [2023-11-17 11:24:15,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1417737663] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:24:15,431 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:24:15,431 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-17 11:24:15,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [819493873] [2023-11-17 11:24:15,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:24:15,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-17 11:24:15,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:24:15,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-17 11:24:15,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-11-17 11:24:15,433 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 75 [2023-11-17 11:24:15,433 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 78 places, 102 transitions, 997 flow. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 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 11:24:15,433 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:24:15,434 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 75 [2023-11-17 11:24:15,434 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:24:16,807 INFO L124 PetriNetUnfolderBase]: 6068/9847 cut-off events. [2023-11-17 11:24:16,807 INFO L125 PetriNetUnfolderBase]: For 67036/68246 co-relation queries the response was YES. [2023-11-17 11:24:16,833 INFO L83 FinitePrefix]: Finished finitePrefix Result has 47379 conditions, 9847 events. 6068/9847 cut-off events. For 67036/68246 co-relation queries the response was YES. Maximal size of possible extension queue 448. Compared 67000 event pairs, 1169 based on Foata normal form. 1018/10432 useless extension candidates. Maximal degree in co-relation 47342. Up to 3975 conditions per place. [2023-11-17 11:24:16,867 INFO L140 encePairwiseOnDemand]: 69/75 looper letters, 144 selfloop transitions, 9 changer transitions 2/177 dead transitions. [2023-11-17 11:24:16,867 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 81 places, 177 transitions, 1984 flow [2023-11-17 11:24:16,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 11:24:16,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-11-17 11:24:16,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 138 transitions. [2023-11-17 11:24:16,869 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46 [2023-11-17 11:24:16,869 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 138 transitions. [2023-11-17 11:24:16,869 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 138 transitions. [2023-11-17 11:24:16,869 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:24:16,870 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 138 transitions. [2023-11-17 11:24:16,870 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 34.5) internal successors, (138), 4 states have internal predecessors, (138), 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 11:24:16,871 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 75.0) internal successors, (375), 5 states have internal predecessors, (375), 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 11:24:16,871 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 75.0) internal successors, (375), 5 states have internal predecessors, (375), 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 11:24:16,871 INFO L175 Difference]: Start difference. First operand has 78 places, 102 transitions, 997 flow. Second operand 4 states and 138 transitions. [2023-11-17 11:24:16,871 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 81 places, 177 transitions, 1984 flow [2023-11-17 11:24:16,943 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 79 places, 177 transitions, 1907 flow, removed 24 selfloop flow, removed 2 redundant places. [2023-11-17 11:24:16,946 INFO L231 Difference]: Finished difference. Result has 80 places, 106 transitions, 1000 flow [2023-11-17 11:24:16,946 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=948, PETRI_DIFFERENCE_MINUEND_PLACES=76, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=102, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=93, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1000, PETRI_PLACES=80, PETRI_TRANSITIONS=106} [2023-11-17 11:24:16,947 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 36 predicate places. [2023-11-17 11:24:16,947 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 106 transitions, 1000 flow [2023-11-17 11:24:16,947 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 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 11:24:16,947 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:24:16,947 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] [2023-11-17 11:24:16,947 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-11-17 11:24:16,947 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 11:24:16,948 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:24:16,948 INFO L85 PathProgramCache]: Analyzing trace with hash 1825358177, now seen corresponding path program 1 times [2023-11-17 11:24:16,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:24:16,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1720272764] [2023-11-17 11:24:16,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:24:16,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:24:16,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:24:17,721 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 11:24:17,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:24:17,721 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1720272764] [2023-11-17 11:24:17,721 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1720272764] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:24:17,722 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:24:17,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-17 11:24:17,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2055140365] [2023-11-17 11:24:17,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:24:17,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-17 11:24:17,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:24:17,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-17 11:24:17,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2023-11-17 11:24:17,724 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 24 out of 75 [2023-11-17 11:24:17,724 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 106 transitions, 1000 flow. Second operand has 8 states, 8 states have (on average 26.5) internal successors, (212), 8 states have internal predecessors, (212), 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 11:24:17,724 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:24:17,724 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 24 of 75 [2023-11-17 11:24:17,724 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:24:18,888 INFO L124 PetriNetUnfolderBase]: 6522/10515 cut-off events. [2023-11-17 11:24:18,888 INFO L125 PetriNetUnfolderBase]: For 68072/70921 co-relation queries the response was YES. [2023-11-17 11:24:18,929 INFO L83 FinitePrefix]: Finished finitePrefix Result has 53340 conditions, 10515 events. 6522/10515 cut-off events. For 68072/70921 co-relation queries the response was YES. Maximal size of possible extension queue 489. Compared 70634 event pairs, 1383 based on Foata normal form. 609/10564 useless extension candidates. Maximal degree in co-relation 53302. Up to 6999 conditions per place. [2023-11-17 11:24:18,971 INFO L140 encePairwiseOnDemand]: 67/75 looper letters, 95 selfloop transitions, 46 changer transitions 6/165 dead transitions. [2023-11-17 11:24:18,972 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 165 transitions, 1671 flow [2023-11-17 11:24:18,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 11:24:18,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-17 11:24:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 193 transitions. [2023-11-17 11:24:18,973 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5146666666666667 [2023-11-17 11:24:18,973 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 193 transitions. [2023-11-17 11:24:18,974 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 193 transitions. [2023-11-17 11:24:18,974 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:24:18,974 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 193 transitions. [2023-11-17 11:24:18,974 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 38.6) internal successors, (193), 5 states have internal predecessors, (193), 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 11:24:18,975 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 75.0) internal successors, (450), 6 states have internal predecessors, (450), 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 11:24:18,975 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 75.0) internal successors, (450), 6 states have internal predecessors, (450), 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 11:24:18,975 INFO L175 Difference]: Start difference. First operand has 80 places, 106 transitions, 1000 flow. Second operand 5 states and 193 transitions. [2023-11-17 11:24:18,975 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 165 transitions, 1671 flow [2023-11-17 11:24:19,070 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 165 transitions, 1621 flow, removed 12 selfloop flow, removed 2 redundant places. [2023-11-17 11:24:19,073 INFO L231 Difference]: Finished difference. Result has 83 places, 109 transitions, 1159 flow [2023-11-17 11:24:19,073 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=962, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=105, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=42, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=59, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1159, PETRI_PLACES=83, PETRI_TRANSITIONS=109} [2023-11-17 11:24:19,074 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 39 predicate places. [2023-11-17 11:24:19,074 INFO L495 AbstractCegarLoop]: Abstraction has has 83 places, 109 transitions, 1159 flow [2023-11-17 11:24:19,074 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 26.5) internal successors, (212), 8 states have internal predecessors, (212), 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 11:24:19,074 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:24:19,074 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] [2023-11-17 11:24:19,074 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-11-17 11:24:19,075 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 11:24:19,075 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:24:19,075 INFO L85 PathProgramCache]: Analyzing trace with hash -1444947735, now seen corresponding path program 1 times [2023-11-17 11:24:19,075 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:24:19,075 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377609963] [2023-11-17 11:24:19,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:24:19,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:24:19,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:24:19,225 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 11:24:19,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:24:19,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377609963] [2023-11-17 11:24:19,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377609963] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:24:19,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:24:19,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-17 11:24:19,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [305393940] [2023-11-17 11:24:19,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:24:19,226 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-17 11:24:19,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:24:19,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-17 11:24:19,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-11-17 11:24:19,227 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 75 [2023-11-17 11:24:19,228 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 109 transitions, 1159 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 11:24:19,228 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:24:19,228 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 75 [2023-11-17 11:24:19,228 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:24:20,294 INFO L124 PetriNetUnfolderBase]: 4730/7623 cut-off events. [2023-11-17 11:24:20,294 INFO L125 PetriNetUnfolderBase]: For 71522/73053 co-relation queries the response was YES. [2023-11-17 11:24:20,317 INFO L83 FinitePrefix]: Finished finitePrefix Result has 41333 conditions, 7623 events. 4730/7623 cut-off events. For 71522/73053 co-relation queries the response was YES. Maximal size of possible extension queue 431. Compared 50364 event pairs, 856 based on Foata normal form. 664/7934 useless extension candidates. Maximal degree in co-relation 41294. Up to 2659 conditions per place. [2023-11-17 11:24:20,334 INFO L140 encePairwiseOnDemand]: 69/75 looper letters, 153 selfloop transitions, 13 changer transitions 12/199 dead transitions. [2023-11-17 11:24:20,334 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 199 transitions, 2477 flow [2023-11-17 11:24:20,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 11:24:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-11-17 11:24:20,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 172 transitions. [2023-11-17 11:24:20,336 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45866666666666667 [2023-11-17 11:24:20,336 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 172 transitions. [2023-11-17 11:24:20,336 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 172 transitions. [2023-11-17 11:24:20,336 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:24:20,336 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 172 transitions. [2023-11-17 11:24:20,338 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 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 11:24:20,338 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 75.0) internal successors, (450), 6 states have internal predecessors, (450), 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 11:24:20,338 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 75.0) internal successors, (450), 6 states have internal predecessors, (450), 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 11:24:20,338 INFO L175 Difference]: Start difference. First operand has 83 places, 109 transitions, 1159 flow. Second operand 5 states and 172 transitions. [2023-11-17 11:24:20,338 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 87 places, 199 transitions, 2477 flow [2023-11-17 11:24:20,410 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 85 places, 199 transitions, 2294 flow, removed 57 selfloop flow, removed 2 redundant places. [2023-11-17 11:24:20,412 INFO L231 Difference]: Finished difference. Result has 86 places, 111 transitions, 1128 flow [2023-11-17 11:24:20,413 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=1078, PETRI_DIFFERENCE_MINUEND_PLACES=81, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=109, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=96, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1128, PETRI_PLACES=86, PETRI_TRANSITIONS=111} [2023-11-17 11:24:20,413 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 42 predicate places. [2023-11-17 11:24:20,413 INFO L495 AbstractCegarLoop]: Abstraction has has 86 places, 111 transitions, 1128 flow [2023-11-17 11:24:20,414 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 11:24:20,414 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:24:20,414 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] [2023-11-17 11:24:20,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-11-17 11:24:20,414 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 11:24:20,414 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:24:20,414 INFO L85 PathProgramCache]: Analyzing trace with hash -1386456493, now seen corresponding path program 1 times [2023-11-17 11:24:20,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:24:20,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856009192] [2023-11-17 11:24:20,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:24:20,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:24:20,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:24:20,583 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 11:24:20,583 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:24:20,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856009192] [2023-11-17 11:24:20,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856009192] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:24:20,583 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:24:20,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-17 11:24:20,584 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417482032] [2023-11-17 11:24:20,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:24:20,585 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-17 11:24:20,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:24:20,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-17 11:24:20,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2023-11-17 11:24:20,587 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 20 out of 75 [2023-11-17 11:24:20,587 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 86 places, 111 transitions, 1128 flow. Second operand has 6 states, 6 states have (on average 23.333333333333332) internal successors, (140), 6 states have internal predecessors, (140), 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 11:24:20,587 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:24:20,587 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 20 of 75 [2023-11-17 11:24:20,587 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:24:21,416 INFO L124 PetriNetUnfolderBase]: 4588/7327 cut-off events. [2023-11-17 11:24:21,416 INFO L125 PetriNetUnfolderBase]: For 58375/59757 co-relation queries the response was YES. [2023-11-17 11:24:21,446 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38470 conditions, 7327 events. 4588/7327 cut-off events. For 58375/59757 co-relation queries the response was YES. Maximal size of possible extension queue 431. Compared 48263 event pairs, 829 based on Foata normal form. 358/7350 useless extension candidates. Maximal degree in co-relation 38430. Up to 2656 conditions per place. [2023-11-17 11:24:21,460 INFO L140 encePairwiseOnDemand]: 69/75 looper letters, 75 selfloop transitions, 17 changer transitions 89/195 dead transitions. [2023-11-17 11:24:21,460 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 195 transitions, 2300 flow [2023-11-17 11:24:21,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 11:24:21,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-11-17 11:24:21,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 192 transitions. [2023-11-17 11:24:21,461 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4266666666666667 [2023-11-17 11:24:21,462 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 192 transitions. [2023-11-17 11:24:21,462 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 192 transitions. [2023-11-17 11:24:21,462 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:24:21,462 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 192 transitions. [2023-11-17 11:24:21,462 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 32.0) internal successors, (192), 6 states have internal predecessors, (192), 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 11:24:21,463 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 75.0) internal successors, (525), 7 states have internal predecessors, (525), 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 11:24:21,463 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 75.0) internal successors, (525), 7 states have internal predecessors, (525), 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 11:24:21,463 INFO L175 Difference]: Start difference. First operand has 86 places, 111 transitions, 1128 flow. Second operand 6 states and 192 transitions. [2023-11-17 11:24:21,463 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 195 transitions, 2300 flow [2023-11-17 11:24:21,716 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 85 places, 195 transitions, 2191 flow, removed 21 selfloop flow, removed 6 redundant places. [2023-11-17 11:24:21,718 INFO L231 Difference]: Finished difference. Result has 86 places, 68 transitions, 571 flow [2023-11-17 11:24:21,718 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=1036, PETRI_DIFFERENCE_MINUEND_PLACES=80, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=111, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=571, PETRI_PLACES=86, PETRI_TRANSITIONS=68} [2023-11-17 11:24:21,719 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 42 predicate places. [2023-11-17 11:24:21,719 INFO L495 AbstractCegarLoop]: Abstraction has has 86 places, 68 transitions, 571 flow [2023-11-17 11:24:21,719 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.333333333333332) internal successors, (140), 6 states have internal predecessors, (140), 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 11:24:21,719 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:24:21,719 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, 1] [2023-11-17 11:24:21,719 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-11-17 11:24:21,719 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 11:24:21,720 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:24:21,720 INFO L85 PathProgramCache]: Analyzing trace with hash 2081890200, now seen corresponding path program 1 times [2023-11-17 11:24:21,720 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:24:21,720 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031349715] [2023-11-17 11:24:21,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:24:21,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:24:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 11:24:22,377 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 11:24:22,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 11:24:22,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031349715] [2023-11-17 11:24:22,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031349715] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 11:24:22,379 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 11:24:22,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-17 11:24:22,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199184651] [2023-11-17 11:24:22,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 11:24:22,381 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-11-17 11:24:22,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 11:24:22,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-11-17 11:24:22,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2023-11-17 11:24:22,382 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 18 out of 75 [2023-11-17 11:24:22,382 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 86 places, 68 transitions, 571 flow. Second operand has 8 states, 8 states have (on average 21.625) internal successors, (173), 8 states have internal predecessors, (173), 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 11:24:22,382 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-11-17 11:24:22,382 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 18 of 75 [2023-11-17 11:24:22,383 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-11-17 11:24:23,401 INFO L124 PetriNetUnfolderBase]: 4081/6255 cut-off events. [2023-11-17 11:24:23,401 INFO L125 PetriNetUnfolderBase]: For 31806/31806 co-relation queries the response was YES. [2023-11-17 11:24:23,420 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30544 conditions, 6255 events. 4081/6255 cut-off events. For 31806/31806 co-relation queries the response was YES. Maximal size of possible extension queue 230. Compared 33657 event pairs, 833 based on Foata normal form. 1/6256 useless extension candidates. Maximal degree in co-relation 30515. Up to 3764 conditions per place. [2023-11-17 11:24:23,429 INFO L140 encePairwiseOnDemand]: 67/75 looper letters, 65 selfloop transitions, 3 changer transitions 154/222 dead transitions. [2023-11-17 11:24:23,429 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 222 transitions, 2170 flow [2023-11-17 11:24:23,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2023-11-17 11:24:23,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2023-11-17 11:24:23,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 352 transitions. [2023-11-17 11:24:23,431 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.39111111111111113 [2023-11-17 11:24:23,431 INFO L72 ComplementDD]: Start complementDD. Operand 12 states and 352 transitions. [2023-11-17 11:24:23,431 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 352 transitions. [2023-11-17 11:24:23,431 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-11-17 11:24:23,431 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 352 transitions. [2023-11-17 11:24:23,434 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 13 states, 12 states have (on average 29.333333333333332) internal successors, (352), 12 states have internal predecessors, (352), 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 11:24:23,435 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 13 states, 13 states have (on average 75.0) internal successors, (975), 13 states have internal predecessors, (975), 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 11:24:23,436 INFO L81 ComplementDD]: Finished complementDD. Result has 13 states, 13 states have (on average 75.0) internal successors, (975), 13 states have internal predecessors, (975), 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 11:24:23,436 INFO L175 Difference]: Start difference. First operand has 86 places, 68 transitions, 571 flow. Second operand 12 states and 352 transitions. [2023-11-17 11:24:23,436 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 222 transitions, 2170 flow [2023-11-17 11:24:23,545 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 222 transitions, 1910 flow, removed 67 selfloop flow, removed 10 redundant places. [2023-11-17 11:24:23,547 INFO L231 Difference]: Finished difference. Result has 89 places, 49 transitions, 332 flow [2023-11-17 11:24:23,547 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=75, PETRI_DIFFERENCE_MINUEND_FLOW=484, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=65, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=332, PETRI_PLACES=89, PETRI_TRANSITIONS=49} [2023-11-17 11:24:23,547 INFO L281 CegarLoopForPetriNet]: 44 programPoint places, 45 predicate places. [2023-11-17 11:24:23,548 INFO L495 AbstractCegarLoop]: Abstraction has has 89 places, 49 transitions, 332 flow [2023-11-17 11:24:23,548 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 21.625) internal successors, (173), 8 states have internal predecessors, (173), 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 11:24:23,548 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-11-17 11:24:23,548 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, 1] [2023-11-17 11:24:23,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-11-17 11:24:23,548 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 11:24:23,548 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 11:24:23,548 INFO L85 PathProgramCache]: Analyzing trace with hash 216272784, now seen corresponding path program 2 times [2023-11-17 11:24:23,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 11:24:23,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1166265417] [2023-11-17 11:24:23,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 11:24:23,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 11:24:23,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-17 11:24:23,615 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-11-17 11:24:23,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-11-17 11:24:23,718 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-11-17 11:24:23,719 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-11-17 11:24:23,720 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2023-11-17 11:24:23,721 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2023-11-17 11:24:23,722 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2023-11-17 11:24:23,723 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2023-11-17 11:24:23,725 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2023-11-17 11:24:23,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2023-11-17 11:24:23,726 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2023-11-17 11:24:23,726 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-11-17 11:24:23,727 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-17 11:24:23,732 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-11-17 11:24:23,732 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-17 11:24:23,791 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre3 could not be translated [2023-11-17 11:24:23,794 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre5 could not be translated [2023-11-17 11:24:23,795 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre7 could not be translated [2023-11-17 11:24:23,800 WARN L1572 BoogieBacktranslator]: Unfinished Backtranslation: IdentifierExpression #t~pre9 could not be translated [2023-11-17 11:24:23,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.11 11:24:23 BasicIcfg [2023-11-17 11:24:23,823 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-17 11:24:23,823 INFO L158 Benchmark]: Toolchain (without parser) took 36170.89ms. Allocated memory was 278.9MB in the beginning and 3.4GB in the end (delta: 3.1GB). Free memory was 229.2MB in the beginning and 2.2GB in the end (delta: -2.0GB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2023-11-17 11:24:23,823 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 176.2MB. Free memory is still 125.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-11-17 11:24:23,824 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.23ms. Allocated memory is still 278.9MB. Free memory was 229.2MB in the beginning and 204.7MB in the end (delta: 24.5MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2023-11-17 11:24:23,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.21ms. Allocated memory is still 278.9MB. Free memory was 204.7MB in the beginning and 201.9MB in the end (delta: 2.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-11-17 11:24:23,824 INFO L158 Benchmark]: Boogie Preprocessor took 56.35ms. Allocated memory is still 278.9MB. Free memory was 201.9MB in the beginning and 199.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-11-17 11:24:23,824 INFO L158 Benchmark]: RCFGBuilder took 814.87ms. Allocated memory is still 278.9MB. Free memory was 199.8MB in the beginning and 212.8MB in the end (delta: -13.0MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. [2023-11-17 11:24:23,825 INFO L158 Benchmark]: TraceAbstraction took 34604.93ms. Allocated memory was 278.9MB in the beginning and 3.4GB in the end (delta: 3.1GB). Free memory was 212.3MB in the beginning and 2.2GB in the end (delta: -2.0GB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2023-11-17 11:24:23,826 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 176.2MB. Free memory is still 125.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 625.23ms. Allocated memory is still 278.9MB. Free memory was 229.2MB in the beginning and 204.7MB in the end (delta: 24.5MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 63.21ms. Allocated memory is still 278.9MB. Free memory was 204.7MB in the beginning and 201.9MB in the end (delta: 2.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 56.35ms. Allocated memory is still 278.9MB. Free memory was 201.9MB in the beginning and 199.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 814.87ms. Allocated memory is still 278.9MB. Free memory was 199.8MB in the beginning and 212.8MB in the end (delta: -13.0MB). Peak memory consumption was 24.1MB. Max. memory is 8.0GB. * TraceAbstraction took 34604.93ms. Allocated memory was 278.9MB in the beginning and 3.4GB in the end (delta: 3.1GB). Free memory was 212.3MB in the beginning and 2.2GB in the end (delta: -2.0GB). Peak memory consumption was 1.1GB. 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: 1.9s, 58 PlacesBefore, 44 PlacesAfterwards, 47 TransitionsBefore, 32 TransitionsAfterwards, 1366 CoEnabledTransitionPairs, 4 FixpointIterations, 0 TrivialSequentialCompositions, 18 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 5 ConcurrentYvCompositions, 1 ChoiceCompositions, 24 TotalNumberOfCompositions, 4789 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1962, independent: 1801, independent conditional: 0, independent unconditional: 1801, dependent: 161, dependent conditional: 0, dependent unconditional: 161, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1044, independent: 976, independent conditional: 0, independent unconditional: 976, dependent: 68, dependent conditional: 0, dependent unconditional: 68, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1044, independent: 935, independent conditional: 0, independent unconditional: 935, dependent: 109, dependent conditional: 0, dependent unconditional: 109, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 109, independent: 41, independent conditional: 0, independent unconditional: 41, dependent: 68, dependent conditional: 0, dependent unconditional: 68, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 483, independent: 60, independent conditional: 0, independent unconditional: 60, dependent: 422, dependent conditional: 0, dependent unconditional: 422, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 1962, independent: 825, independent conditional: 0, independent unconditional: 825, dependent: 93, dependent conditional: 0, dependent unconditional: 93, unknown: 1044, unknown conditional: 0, unknown unconditional: 1044] , Statistics on independence cache: Total cache size (in pairs): 317, Positive cache size: 279, Positive conditional cache size: 0, Positive unconditional cache size: 279, Negative cache size: 38, Negative conditional cache size: 0, Negative unconditional cache size: 38, 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_p2_EBX = 0; [L718] 0 int __unbuffered_p3_EAX = 0; [L720] 0 int __unbuffered_p3_EBX = 0; [L722] 0 int a = 0; [L723] 0 _Bool main$tmp_guard0; [L724] 0 _Bool main$tmp_guard1; [L726] 0 int x = 0; [L727] 0 _Bool x$flush_delayed; [L728] 0 int x$mem_tmp; [L729] 0 _Bool x$r_buff0_thd0; [L730] 0 _Bool x$r_buff0_thd1; [L731] 0 _Bool x$r_buff0_thd2; [L732] 0 _Bool x$r_buff0_thd3; [L733] 0 _Bool x$r_buff0_thd4; [L734] 0 _Bool x$r_buff1_thd0; [L735] 0 _Bool x$r_buff1_thd1; [L736] 0 _Bool x$r_buff1_thd2; [L737] 0 _Bool x$r_buff1_thd3; [L738] 0 _Bool x$r_buff1_thd4; [L739] 0 _Bool x$read_delayed; [L740] 0 int *x$read_delayed_var; [L741] 0 int x$w_buff0; [L742] 0 _Bool x$w_buff0_used; [L743] 0 int x$w_buff1; [L744] 0 _Bool x$w_buff1_used; [L746] 0 int y = 0; [L748] 0 int z = 0; [L749] 0 _Bool weak$$choice0; [L750] 0 _Bool weak$$choice2; [L858] 0 pthread_t t145; [L859] FCALL, FORK 0 pthread_create(&t145, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t145={5:0}, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=0, y=0, z=0] [L860] 0 pthread_t t146; [L861] FCALL, FORK 0 pthread_create(&t146, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t145={5:0}, t146={6:0}, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=0, y=0, z=0] [L862] 0 pthread_t t147; [L863] FCALL, FORK 0 pthread_create(&t147, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t145={5:0}, t146={6:0}, t147={7:0}, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=0, y=0, z=0] [L864] 0 pthread_t t148; [L865] FCALL, FORK 0 pthread_create(&t148, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t145={5:0}, t146={6:0}, t147={7:0}, t148={3:0}, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=0, y=0, z=0] [L774] 2 x$w_buff1 = x$w_buff0 [L775] 2 x$w_buff0 = 2 [L776] 2 x$w_buff1_used = x$w_buff0_used [L777] 2 x$w_buff0_used = (_Bool)1 [L778] CALL 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L18] COND FALSE 2 !(!expression) [L778] RET 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L779] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L780] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L781] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L782] 2 x$r_buff1_thd3 = x$r_buff0_thd3 [L783] 2 x$r_buff1_thd4 = x$r_buff0_thd4 [L784] 2 x$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=0, z=0] [L787] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=0, z=0] [L804] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=0] [L807] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=0] [L810] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=0] [L827] 4 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=1] [L830] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=1] [L833] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=1] [L754] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=1] [L757] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=1, y=1, z=1] [L760] 1 x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L761] 1 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L762] 1 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L763] 1 x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L764] 1 x$r_buff1_thd1 = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=1, y=1, z=1] [L767] 1 __unbuffered_cnt = __unbuffered_cnt + 1 [L769] 1 return 0; [L790] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L791] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L792] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L793] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L794] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=1] [L797] 2 __unbuffered_cnt = __unbuffered_cnt + 1 [L799] 2 return 0; [L813] 3 x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L814] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L815] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L816] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L817] 3 x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=1] [L836] 4 x = x$w_buff0_used && x$r_buff0_thd4 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd4 ? x$w_buff1 : x) [L837] 4 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd4 ? (_Bool)0 : x$w_buff0_used [L838] 4 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd4 || x$w_buff1_used && x$r_buff1_thd4 ? (_Bool)0 : x$w_buff1_used [L839] 4 x$r_buff0_thd4 = x$w_buff0_used && x$r_buff0_thd4 ? (_Bool)0 : x$r_buff0_thd4 [L840] 4 x$r_buff1_thd4 = x$w_buff0_used && x$r_buff0_thd4 || x$w_buff1_used && x$r_buff1_thd4 ? (_Bool)0 : x$r_buff1_thd4 VAL [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=1] [L820] 3 __unbuffered_cnt = __unbuffered_cnt + 1 [L822] 3 return 0; [L843] 4 __unbuffered_cnt = __unbuffered_cnt + 1 [L845] 4 return 0; [L867] 0 main$tmp_guard0 = __unbuffered_cnt == 4 [L869] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L869] RET 0 assume_abort_if_not(main$tmp_guard0) [L871] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L872] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L873] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L874] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L875] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t145={5:0}, t146={6:0}, t147={7:0}, t148={3:0}, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=1] [L878] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L879] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L880] 0 x$flush_delayed = weak$$choice2 [L881] 0 x$mem_tmp = x [L882] 0 x = !x$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) [L883] 0 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0)) [L884] 0 x$w_buff1 = weak$$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$w_buff1)) [L885] 0 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)) [L886] 0 x$w_buff1_used = weak$$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$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L887] 0 x$r_buff0_thd0 = weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0)) [L888] 0 x$r_buff1_thd0 = weak$$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$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L889] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) [L890] 0 x = x$flush_delayed ? x$mem_tmp : x [L891] 0 x$flush_delayed = (_Bool)0 [L893] CALL 0 __VERIFIER_assert(main$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=1, __unbuffered_p2_EBX=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=1, 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: 863]: 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: 859]: 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: 865]: 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: 861]: 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, 85 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: 34.4s, OverallIterations: 17, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 24.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 2.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 581 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 581 mSDsluCounter, 184 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 117 mSDsCounter, 92 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1970 IncrementalHoareTripleChecker+Invalid, 2062 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 92 mSolverCounterUnsat, 67 mSDtfsCounter, 1970 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 73 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1159occurred in iteration=13, InterpolantAutomatonStates: 77, 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, 7.2s InterpolantComputationTime, 319 NumberOfCodeBlocks, 319 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 274 ConstructedInterpolants, 0 QuantifiedInterpolants, 3476 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 11:24:23,844 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...