./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/valid-memsafety.prp --file ../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i --full-output --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b8dbc81d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-31 23:20:39,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-31 23:20:39,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-31 23:20:39,254 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-31 23:20:39,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-31 23:20:39,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-31 23:20:39,257 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-31 23:20:39,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-31 23:20:39,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-31 23:20:39,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-31 23:20:39,265 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-31 23:20:39,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-31 23:20:39,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-31 23:20:39,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-31 23:20:39,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-31 23:20:39,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-31 23:20:39,274 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-31 23:20:39,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-31 23:20:39,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-31 23:20:39,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-31 23:20:39,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-31 23:20:39,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-31 23:20:39,304 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-31 23:20:39,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-31 23:20:39,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-31 23:20:39,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-31 23:20:39,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-31 23:20:39,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-31 23:20:39,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-31 23:20:39,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-31 23:20:39,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-31 23:20:39,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-31 23:20:39,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-31 23:20:39,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-31 23:20:39,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-31 23:20:39,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-31 23:20:39,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-31 23:20:39,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-31 23:20:39,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-31 23:20:39,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-31 23:20:39,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-31 23:20:39,324 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2023-08-31 23:20:39,351 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-31 23:20:39,352 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-31 23:20:39,352 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-31 23:20:39,352 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-31 23:20:39,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-31 23:20:39,353 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-31 23:20:39,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-31 23:20:39,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-31 23:20:39,355 INFO L138 SettingsManager]: * Use SBE=true [2023-08-31 23:20:39,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-31 23:20:39,356 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-31 23:20:39,356 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-31 23:20:39,356 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-31 23:20:39,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-31 23:20:39,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-31 23:20:39,357 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-31 23:20:39,357 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-31 23:20:39,357 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-31 23:20:39,357 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-31 23:20:39,357 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-31 23:20:39,357 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-31 23:20:39,358 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-31 23:20:39,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-31 23:20:39,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-31 23:20:39,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-31 23:20:39,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 23:20:39,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-31 23:20:39,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-31 23:20:39,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-08-31 23:20:39,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-08-31 23:20:39,359 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-31 23:20:39,360 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-31 23:20:39,360 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-31 23:20:39,360 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-31 23:20:39,360 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-08-31 23:20:39,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-31 23:20:39,696 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-31 23:20:39,698 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-31 23:20:39,699 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-31 23:20:39,700 INFO L275 PluginConnector]: CDTParser initialized [2023-08-31 23:20:39,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2023-08-31 23:20:40,754 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-31 23:20:41,019 INFO L351 CDTParser]: Found 1 translation units. [2023-08-31 23:20:41,020 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2023-08-31 23:20:41,031 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a24a8b95/feb6486d7c8f4af1a53921690f13d48a/FLAGe0371cf9b [2023-08-31 23:20:41,046 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6a24a8b95/feb6486d7c8f4af1a53921690f13d48a [2023-08-31 23:20:41,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-31 23:20:41,049 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-31 23:20:41,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-31 23:20:41,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-31 23:20:41,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-31 23:20:41,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 11:20:41" (1/1) ... [2023-08-31 23:20:41,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ce89a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:20:41, skipping insertion in model container [2023-08-31 23:20:41,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 11:20:41" (1/1) ... [2023-08-31 23:20:41,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-31 23:20:41,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-31 23:20:41,230 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i[949,962] [2023-08-31 23:20:41,450 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 23:20:41,464 INFO L203 MainTranslator]: Completed pre-run [2023-08-31 23:20:41,477 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i[949,962] [2023-08-31 23:20:41,557 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 23:20:41,596 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-31 23:20:41,597 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-31 23:20:41,602 INFO L208 MainTranslator]: Completed translation [2023-08-31 23:20:41,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:20:41 WrapperNode [2023-08-31 23:20:41,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-31 23:20:41,605 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-31 23:20:41,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-31 23:20:41,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-31 23:20:41,611 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:20:41" (1/1) ... [2023-08-31 23:20:41,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:20:41" (1/1) ... [2023-08-31 23:20:41,684 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 162 [2023-08-31 23:20:41,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-31 23:20:41,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-31 23:20:41,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-31 23:20:41,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-31 23:20:41,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:20:41" (1/1) ... [2023-08-31 23:20:41,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:20:41" (1/1) ... [2023-08-31 23:20:41,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:20:41" (1/1) ... [2023-08-31 23:20:41,705 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:20:41" (1/1) ... [2023-08-31 23:20:41,712 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:20:41" (1/1) ... [2023-08-31 23:20:41,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:20:41" (1/1) ... [2023-08-31 23:20:41,728 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:20:41" (1/1) ... [2023-08-31 23:20:41,730 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:20:41" (1/1) ... [2023-08-31 23:20:41,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-31 23:20:41,739 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-31 23:20:41,740 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-31 23:20:41,740 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-31 23:20:41,741 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:20:41" (1/1) ... [2023-08-31 23:20:41,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 23:20:41,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 23:20:41,772 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) [2023-08-31 23:20:41,788 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 [2023-08-31 23:20:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-08-31 23:20:41,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-31 23:20:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-31 23:20:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-31 23:20:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-31 23:20:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-31 23:20:41,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-31 23:20:41,817 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-31 23:20:41,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-31 23:20:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-31 23:20:41,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-31 23:20:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-31 23:20:41,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-31 23:20:41,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-08-31 23:20:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-31 23:20:41,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-31 23:20:41,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-31 23:20:41,820 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-31 23:20:42,020 INFO L236 CfgBuilder]: Building ICFG [2023-08-31 23:20:42,022 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-31 23:20:42,357 INFO L277 CfgBuilder]: Performing block encoding [2023-08-31 23:20:42,485 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-31 23:20:42,485 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-31 23:20:42,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 11:20:42 BoogieIcfgContainer [2023-08-31 23:20:42,487 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-31 23:20:42,503 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-31 23:20:42,503 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-31 23:20:42,506 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-31 23:20:42,506 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.08 11:20:41" (1/3) ... [2023-08-31 23:20:42,506 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@407b80b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 11:20:42, skipping insertion in model container [2023-08-31 23:20:42,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:20:41" (2/3) ... [2023-08-31 23:20:42,507 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@407b80b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 11:20:42, skipping insertion in model container [2023-08-31 23:20:42,507 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 11:20:42" (3/3) ... [2023-08-31 23:20:42,508 INFO L112 eAbstractionObserver]: Analyzing ICFG mix040_tso.oepc.i [2023-08-31 23:20:42,523 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-31 23:20:42,523 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2023-08-31 23:20:42,523 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-31 23:20:42,581 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-31 23:20:42,619 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 154 places, 143 transitions, 306 flow [2023-08-31 23:20:42,692 INFO L130 PetriNetUnfolder]: 2/139 cut-off events. [2023-08-31 23:20:42,692 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 23:20:42,698 INFO L83 FinitePrefix]: Finished finitePrefix Result has 152 conditions, 139 events. 2/139 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 99 event pairs, 0 based on Foata normal form. 0/126 useless extension candidates. Maximal degree in co-relation 97. Up to 2 conditions per place. [2023-08-31 23:20:42,698 INFO L82 GeneralOperation]: Start removeDead. Operand has 154 places, 143 transitions, 306 flow [2023-08-31 23:20:42,702 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 150 places, 139 transitions, 290 flow [2023-08-31 23:20:42,705 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-31 23:20:42,714 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 150 places, 139 transitions, 290 flow [2023-08-31 23:20:42,716 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 150 places, 139 transitions, 290 flow [2023-08-31 23:20:42,717 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 150 places, 139 transitions, 290 flow [2023-08-31 23:20:42,746 INFO L130 PetriNetUnfolder]: 2/139 cut-off events. [2023-08-31 23:20:42,746 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 23:20:42,747 INFO L83 FinitePrefix]: Finished finitePrefix Result has 152 conditions, 139 events. 2/139 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 99 event pairs, 0 based on Foata normal form. 0/126 useless extension candidates. Maximal degree in co-relation 97. Up to 2 conditions per place. [2023-08-31 23:20:42,749 INFO L119 LiptonReduction]: Number of co-enabled transitions 3430 [2023-08-31 23:20:49,011 INFO L134 LiptonReduction]: Checked pairs total: 9323 [2023-08-31 23:20:49,012 INFO L136 LiptonReduction]: Total number of compositions: 138 [2023-08-31 23:20:49,036 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-31 23:20:49,043 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=All, 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;@54bfafa1, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-31 23:20:49,043 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-08-31 23:20:49,045 INFO L130 PetriNetUnfolder]: 0/1 cut-off events. [2023-08-31 23:20:49,046 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 23:20:49,046 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:20:49,047 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-31 23:20:49,047 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:20:49,051 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:20:49,052 INFO L85 PathProgramCache]: Analyzing trace with hash 600, now seen corresponding path program 1 times [2023-08-31 23:20:49,060 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:20:49,060 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568438658] [2023-08-31 23:20:49,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:20:49,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:20:49,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:20:49,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:20:49,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:20:49,234 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [568438658] [2023-08-31 23:20:49,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [568438658] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:20:49,234 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:20:49,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-31 23:20:49,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053939702] [2023-08-31 23:20:49,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:20:49,244 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-31 23:20:49,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:20:49,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-31 23:20:49,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-31 23:20:49,305 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 129 out of 281 [2023-08-31 23:20:49,309 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 38 transitions, 88 flow. Second operand has 2 states, 2 states have (on average 129.5) internal successors, (259), 2 states have internal predecessors, (259), 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) [2023-08-31 23:20:49,309 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:20:49,309 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 129 of 281 [2023-08-31 23:20:49,310 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:20:50,241 INFO L130 PetriNetUnfolder]: 4337/6137 cut-off events. [2023-08-31 23:20:50,241 INFO L131 PetriNetUnfolder]: For 35/35 co-relation queries the response was YES. [2023-08-31 23:20:50,255 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12223 conditions, 6137 events. 4337/6137 cut-off events. For 35/35 co-relation queries the response was YES. Maximal size of possible extension queue 340. Compared 32580 event pairs, 4337 based on Foata normal form. 0/5104 useless extension candidates. Maximal degree in co-relation 12211. Up to 5929 conditions per place. [2023-08-31 23:20:50,286 INFO L137 encePairwiseOnDemand]: 273/281 looper letters, 25 selfloop transitions, 0 changer transitions 0/30 dead transitions. [2023-08-31 23:20:50,286 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 30 transitions, 122 flow [2023-08-31 23:20:50,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-31 23:20:50,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-31 23:20:50,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 291 transitions. [2023-08-31 23:20:50,306 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5177935943060499 [2023-08-31 23:20:50,307 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 291 transitions. [2023-08-31 23:20:50,307 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 291 transitions. [2023-08-31 23:20:50,310 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:20:50,312 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 291 transitions. [2023-08-31 23:20:50,318 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 145.5) internal successors, (291), 2 states have internal predecessors, (291), 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) [2023-08-31 23:20:50,321 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 281.0) internal successors, (843), 3 states have internal predecessors, (843), 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) [2023-08-31 23:20:50,322 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 281.0) internal successors, (843), 3 states have internal predecessors, (843), 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) [2023-08-31 23:20:50,324 INFO L175 Difference]: Start difference. First operand has 51 places, 38 transitions, 88 flow. Second operand 2 states and 291 transitions. [2023-08-31 23:20:50,324 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 30 transitions, 122 flow [2023-08-31 23:20:50,331 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 40 places, 30 transitions, 118 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-31 23:20:50,332 INFO L231 Difference]: Finished difference. Result has 40 places, 30 transitions, 68 flow [2023-08-31 23:20:50,334 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=68, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=68, PETRI_PLACES=40, PETRI_TRANSITIONS=30} [2023-08-31 23:20:50,338 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -11 predicate places. [2023-08-31 23:20:50,338 INFO L495 AbstractCegarLoop]: Abstraction has has 40 places, 30 transitions, 68 flow [2023-08-31 23:20:50,340 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 129.5) internal successors, (259), 2 states have internal predecessors, (259), 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) [2023-08-31 23:20:50,340 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:20:50,341 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:20:50,343 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-08-31 23:20:50,344 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting P2Err0ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:20:50,345 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:20:50,345 INFO L85 PathProgramCache]: Analyzing trace with hash 1561407311, now seen corresponding path program 1 times [2023-08-31 23:20:50,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:20:50,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156375537] [2023-08-31 23:20:50,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:20:50,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:20:50,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:20:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:20:50,739 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:20:50,739 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156375537] [2023-08-31 23:20:50,739 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156375537] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:20:50,740 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:20:50,740 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-31 23:20:50,740 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [666803472] [2023-08-31 23:20:50,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:20:50,741 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 23:20:50,741 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:20:50,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 23:20:50,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 23:20:50,745 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 128 out of 281 [2023-08-31 23:20:50,745 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 30 transitions, 68 flow. Second operand has 3 states, 3 states have (on average 130.33333333333334) internal successors, (391), 3 states have internal predecessors, (391), 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) [2023-08-31 23:20:50,746 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:20:50,746 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 128 of 281 [2023-08-31 23:20:50,746 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:20:51,396 INFO L130 PetriNetUnfolder]: 3415/5062 cut-off events. [2023-08-31 23:20:51,397 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 23:20:51,403 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9887 conditions, 5062 events. 3415/5062 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 301. Compared 29544 event pairs, 649 based on Foata normal form. 0/4614 useless extension candidates. Maximal degree in co-relation 9884. Up to 3703 conditions per place. [2023-08-31 23:20:51,423 INFO L137 encePairwiseOnDemand]: 278/281 looper letters, 35 selfloop transitions, 2 changer transitions 2/44 dead transitions. [2023-08-31 23:20:51,423 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 44 transitions, 176 flow [2023-08-31 23:20:51,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 23:20:51,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 23:20:51,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 424 transitions. [2023-08-31 23:20:51,425 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5029655990510083 [2023-08-31 23:20:51,426 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 424 transitions. [2023-08-31 23:20:51,426 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 424 transitions. [2023-08-31 23:20:51,426 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:20:51,426 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 424 transitions. [2023-08-31 23:20:51,427 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 141.33333333333334) internal successors, (424), 3 states have internal predecessors, (424), 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) [2023-08-31 23:20:51,429 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 281.0) internal successors, (1124), 4 states have internal predecessors, (1124), 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) [2023-08-31 23:20:51,430 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 281.0) internal successors, (1124), 4 states have internal predecessors, (1124), 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) [2023-08-31 23:20:51,430 INFO L175 Difference]: Start difference. First operand has 40 places, 30 transitions, 68 flow. Second operand 3 states and 424 transitions. [2023-08-31 23:20:51,430 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 44 transitions, 176 flow [2023-08-31 23:20:51,431 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 44 transitions, 176 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 23:20:51,431 INFO L231 Difference]: Finished difference. Result has 41 places, 28 transitions, 68 flow [2023-08-31 23:20:51,432 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=66, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=29, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=68, PETRI_PLACES=41, PETRI_TRANSITIONS=28} [2023-08-31 23:20:51,432 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -10 predicate places. [2023-08-31 23:20:51,432 INFO L495 AbstractCegarLoop]: Abstraction has has 41 places, 28 transitions, 68 flow [2023-08-31 23:20:51,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 130.33333333333334) internal successors, (391), 3 states have internal predecessors, (391), 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) [2023-08-31 23:20:51,433 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:20:51,433 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:20:51,433 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-08-31 23:20:51,433 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:20:51,434 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:20:51,434 INFO L85 PathProgramCache]: Analyzing trace with hash 198455290, now seen corresponding path program 1 times [2023-08-31 23:20:51,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:20:51,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [835637286] [2023-08-31 23:20:51,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:20:51,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:20:51,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:20:52,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:20:52,206 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:20:52,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [835637286] [2023-08-31 23:20:52,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [835637286] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:20:52,206 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:20:52,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 23:20:52,207 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7597490] [2023-08-31 23:20:52,207 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:20:52,207 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-31 23:20:52,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:20:52,208 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-31 23:20:52,208 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-31 23:20:52,268 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 281 [2023-08-31 23:20:52,269 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 28 transitions, 68 flow. Second operand has 4 states, 4 states have (on average 118.75) internal successors, (475), 4 states have internal predecessors, (475), 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) [2023-08-31 23:20:52,269 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:20:52,269 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 281 [2023-08-31 23:20:52,269 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:20:53,939 INFO L130 PetriNetUnfolder]: 10641/15106 cut-off events. [2023-08-31 23:20:53,941 INFO L131 PetriNetUnfolder]: For 762/762 co-relation queries the response was YES. [2023-08-31 23:20:53,964 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30743 conditions, 15106 events. 10641/15106 cut-off events. For 762/762 co-relation queries the response was YES. Maximal size of possible extension queue 591. Compared 87503 event pairs, 823 based on Foata normal form. 0/14686 useless extension candidates. Maximal degree in co-relation 30739. Up to 10303 conditions per place. [2023-08-31 23:20:54,030 INFO L137 encePairwiseOnDemand]: 268/281 looper letters, 56 selfloop transitions, 14 changer transitions 0/71 dead transitions. [2023-08-31 23:20:54,030 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 43 places, 71 transitions, 308 flow [2023-08-31 23:20:54,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-31 23:20:54,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-31 23:20:54,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 536 transitions. [2023-08-31 23:20:54,033 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47686832740213525 [2023-08-31 23:20:54,033 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 536 transitions. [2023-08-31 23:20:54,033 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 536 transitions. [2023-08-31 23:20:54,033 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:20:54,033 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 536 transitions. [2023-08-31 23:20:54,035 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 134.0) internal successors, (536), 4 states have internal predecessors, (536), 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) [2023-08-31 23:20:54,037 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 281.0) internal successors, (1405), 5 states have internal predecessors, (1405), 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) [2023-08-31 23:20:54,038 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 281.0) internal successors, (1405), 5 states have internal predecessors, (1405), 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) [2023-08-31 23:20:54,038 INFO L175 Difference]: Start difference. First operand has 41 places, 28 transitions, 68 flow. Second operand 4 states and 536 transitions. [2023-08-31 23:20:54,038 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 43 places, 71 transitions, 308 flow [2023-08-31 23:20:54,040 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 71 transitions, 300 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-31 23:20:54,042 INFO L231 Difference]: Finished difference. Result has 44 places, 41 transitions, 172 flow [2023-08-31 23:20:54,042 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=64, PETRI_DIFFERENCE_MINUEND_PLACES=38, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=28, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=16, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=172, PETRI_PLACES=44, PETRI_TRANSITIONS=41} [2023-08-31 23:20:54,043 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -7 predicate places. [2023-08-31 23:20:54,046 INFO L495 AbstractCegarLoop]: Abstraction has has 44 places, 41 transitions, 172 flow [2023-08-31 23:20:54,047 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 118.75) internal successors, (475), 4 states have internal predecessors, (475), 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) [2023-08-31 23:20:54,047 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:20:54,047 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:20:54,047 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-08-31 23:20:54,048 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:20:54,048 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:20:54,048 INFO L85 PathProgramCache]: Analyzing trace with hash 198455305, now seen corresponding path program 1 times [2023-08-31 23:20:54,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:20:54,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118997708] [2023-08-31 23:20:54,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:20:54,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:20:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:20:54,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:20:54,636 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:20:54,636 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118997708] [2023-08-31 23:20:54,636 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1118997708] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:20:54,637 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:20:54,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-31 23:20:54,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1953973091] [2023-08-31 23:20:54,637 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:20:54,638 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 23:20:54,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:20:54,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 23:20:54,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-08-31 23:20:54,862 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 281 [2023-08-31 23:20:54,863 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 41 transitions, 172 flow. Second operand has 6 states, 6 states have (on average 113.83333333333333) internal successors, (683), 6 states have internal predecessors, (683), 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) [2023-08-31 23:20:54,863 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:20:54,863 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 281 [2023-08-31 23:20:54,863 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:20:56,287 INFO L130 PetriNetUnfolder]: 7858/11103 cut-off events. [2023-08-31 23:20:56,287 INFO L131 PetriNetUnfolder]: For 7278/7483 co-relation queries the response was YES. [2023-08-31 23:20:56,307 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31030 conditions, 11103 events. 7858/11103 cut-off events. For 7278/7483 co-relation queries the response was YES. Maximal size of possible extension queue 487. Compared 60932 event pairs, 1046 based on Foata normal form. 383/11284 useless extension candidates. Maximal degree in co-relation 31024. Up to 7104 conditions per place. [2023-08-31 23:20:56,352 INFO L137 encePairwiseOnDemand]: 274/281 looper letters, 65 selfloop transitions, 6 changer transitions 0/79 dead transitions. [2023-08-31 23:20:56,352 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 49 places, 79 transitions, 466 flow [2023-08-31 23:20:56,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 23:20:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 23:20:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 723 transitions. [2023-08-31 23:20:56,359 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4288256227758007 [2023-08-31 23:20:56,359 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 723 transitions. [2023-08-31 23:20:56,359 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 723 transitions. [2023-08-31 23:20:56,360 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:20:56,360 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 723 transitions. [2023-08-31 23:20:56,362 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 120.5) internal successors, (723), 6 states have internal predecessors, (723), 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) [2023-08-31 23:20:56,364 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 281.0) internal successors, (1967), 7 states have internal predecessors, (1967), 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) [2023-08-31 23:20:56,365 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 281.0) internal successors, (1967), 7 states have internal predecessors, (1967), 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) [2023-08-31 23:20:56,365 INFO L175 Difference]: Start difference. First operand has 44 places, 41 transitions, 172 flow. Second operand 6 states and 723 transitions. [2023-08-31 23:20:56,365 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 49 places, 79 transitions, 466 flow [2023-08-31 23:20:56,369 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 79 transitions, 466 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 23:20:56,370 INFO L231 Difference]: Finished difference. Result has 50 places, 41 transitions, 193 flow [2023-08-31 23:20:56,370 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=172, PETRI_DIFFERENCE_MINUEND_PLACES=44, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=193, PETRI_PLACES=50, PETRI_TRANSITIONS=41} [2023-08-31 23:20:56,371 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -1 predicate places. [2023-08-31 23:20:56,371 INFO L495 AbstractCegarLoop]: Abstraction has has 50 places, 41 transitions, 193 flow [2023-08-31 23:20:56,372 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 113.83333333333333) internal successors, (683), 6 states have internal predecessors, (683), 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) [2023-08-31 23:20:56,372 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:20:56,372 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:20:56,372 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-08-31 23:20:56,373 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:20:56,373 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:20:56,373 INFO L85 PathProgramCache]: Analyzing trace with hash 1735822483, now seen corresponding path program 1 times [2023-08-31 23:20:56,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:20:56,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289775578] [2023-08-31 23:20:56,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:20:56,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:20:56,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:20:56,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:20:56,949 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:20:56,949 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289775578] [2023-08-31 23:20:56,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289775578] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:20:56,949 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:20:56,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-31 23:20:56,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222074817] [2023-08-31 23:20:56,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:20:56,951 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 23:20:56,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:20:56,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 23:20:56,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-08-31 23:20:57,093 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 281 [2023-08-31 23:20:57,094 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 41 transitions, 193 flow. Second operand has 6 states, 6 states have (on average 112.0) internal successors, (672), 6 states have internal predecessors, (672), 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) [2023-08-31 23:20:57,094 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:20:57,094 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 281 [2023-08-31 23:20:57,094 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:20:58,069 INFO L130 PetriNetUnfolder]: 6152/8761 cut-off events. [2023-08-31 23:20:58,069 INFO L131 PetriNetUnfolder]: For 9352/9547 co-relation queries the response was YES. [2023-08-31 23:20:58,104 INFO L83 FinitePrefix]: Finished finitePrefix Result has 25005 conditions, 8761 events. 6152/8761 cut-off events. For 9352/9547 co-relation queries the response was YES. Maximal size of possible extension queue 413. Compared 48191 event pairs, 2017 based on Foata normal form. 482/8947 useless extension candidates. Maximal degree in co-relation 24997. Up to 7260 conditions per place. [2023-08-31 23:20:58,145 INFO L137 encePairwiseOnDemand]: 276/281 looper letters, 47 selfloop transitions, 4 changer transitions 0/60 dead transitions. [2023-08-31 23:20:58,146 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 60 transitions, 363 flow [2023-08-31 23:20:58,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 23:20:58,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 23:20:58,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 698 transitions. [2023-08-31 23:20:58,149 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4139976275207592 [2023-08-31 23:20:58,149 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 698 transitions. [2023-08-31 23:20:58,149 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 698 transitions. [2023-08-31 23:20:58,149 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:20:58,149 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 698 transitions. [2023-08-31 23:20:58,151 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 116.33333333333333) internal successors, (698), 6 states have internal predecessors, (698), 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) [2023-08-31 23:20:58,155 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 281.0) internal successors, (1967), 7 states have internal predecessors, (1967), 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) [2023-08-31 23:20:58,155 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 281.0) internal successors, (1967), 7 states have internal predecessors, (1967), 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) [2023-08-31 23:20:58,156 INFO L175 Difference]: Start difference. First operand has 50 places, 41 transitions, 193 flow. Second operand 6 states and 698 transitions. [2023-08-31 23:20:58,156 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 60 transitions, 363 flow [2023-08-31 23:20:58,170 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 48 places, 60 transitions, 331 flow, removed 0 selfloop flow, removed 6 redundant places. [2023-08-31 23:20:58,172 INFO L231 Difference]: Finished difference. Result has 48 places, 38 transitions, 159 flow [2023-08-31 23:20:58,172 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=151, PETRI_DIFFERENCE_MINUEND_PLACES=43, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=159, PETRI_PLACES=48, PETRI_TRANSITIONS=38} [2023-08-31 23:20:58,174 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -3 predicate places. [2023-08-31 23:20:58,175 INFO L495 AbstractCegarLoop]: Abstraction has has 48 places, 38 transitions, 159 flow [2023-08-31 23:20:58,175 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 112.0) internal successors, (672), 6 states have internal predecessors, (672), 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) [2023-08-31 23:20:58,175 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:20:58,175 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:20:58,176 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-08-31 23:20:58,176 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:20:58,176 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:20:58,176 INFO L85 PathProgramCache]: Analyzing trace with hash -711149904, now seen corresponding path program 1 times [2023-08-31 23:20:58,177 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:20:58,177 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [334713998] [2023-08-31 23:20:58,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:20:58,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:20:58,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:20:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:20:58,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:20:58,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [334713998] [2023-08-31 23:20:58,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [334713998] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:20:58,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:20:58,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 23:20:58,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272291669] [2023-08-31 23:20:58,621 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:20:58,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-31 23:20:58,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:20:58,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-31 23:20:58,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2023-08-31 23:20:58,635 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 281 [2023-08-31 23:20:58,636 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 38 transitions, 159 flow. Second operand has 4 states, 4 states have (on average 130.25) internal successors, (521), 4 states have internal predecessors, (521), 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) [2023-08-31 23:20:58,637 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:20:58,637 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 281 [2023-08-31 23:20:58,637 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:20:59,728 INFO L130 PetriNetUnfolder]: 7524/10825 cut-off events. [2023-08-31 23:20:59,728 INFO L131 PetriNetUnfolder]: For 5510/5553 co-relation queries the response was YES. [2023-08-31 23:20:59,764 INFO L83 FinitePrefix]: Finished finitePrefix Result has 29701 conditions, 10825 events. 7524/10825 cut-off events. For 5510/5553 co-relation queries the response was YES. Maximal size of possible extension queue 454. Compared 60280 event pairs, 2500 based on Foata normal form. 52/10523 useless extension candidates. Maximal degree in co-relation 29693. Up to 9000 conditions per place. [2023-08-31 23:20:59,809 INFO L137 encePairwiseOnDemand]: 276/281 looper letters, 42 selfloop transitions, 6 changer transitions 0/56 dead transitions. [2023-08-31 23:20:59,809 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 56 transitions, 323 flow [2023-08-31 23:20:59,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 23:20:59,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 23:20:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 418 transitions. [2023-08-31 23:20:59,811 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4958481613285884 [2023-08-31 23:20:59,812 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 418 transitions. [2023-08-31 23:20:59,812 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 418 transitions. [2023-08-31 23:20:59,812 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:20:59,812 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 418 transitions. [2023-08-31 23:20:59,813 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 139.33333333333334) internal successors, (418), 3 states have internal predecessors, (418), 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) [2023-08-31 23:20:59,815 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 281.0) internal successors, (1124), 4 states have internal predecessors, (1124), 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) [2023-08-31 23:20:59,816 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 281.0) internal successors, (1124), 4 states have internal predecessors, (1124), 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) [2023-08-31 23:20:59,816 INFO L175 Difference]: Start difference. First operand has 48 places, 38 transitions, 159 flow. Second operand 3 states and 418 transitions. [2023-08-31 23:20:59,816 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 56 transitions, 323 flow [2023-08-31 23:20:59,819 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 56 transitions, 313 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-31 23:20:59,820 INFO L231 Difference]: Finished difference. Result has 47 places, 43 transitions, 202 flow [2023-08-31 23:20:59,821 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=152, PETRI_DIFFERENCE_MINUEND_PLACES=44, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=38, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=202, PETRI_PLACES=47, PETRI_TRANSITIONS=43} [2023-08-31 23:20:59,823 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -4 predicate places. [2023-08-31 23:20:59,823 INFO L495 AbstractCegarLoop]: Abstraction has has 47 places, 43 transitions, 202 flow [2023-08-31 23:20:59,824 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 130.25) internal successors, (521), 4 states have internal predecessors, (521), 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) [2023-08-31 23:20:59,824 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:20:59,824 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:20:59,824 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-08-31 23:20:59,824 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:20:59,825 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:20:59,825 INFO L85 PathProgramCache]: Analyzing trace with hash 1595041916, now seen corresponding path program 1 times [2023-08-31 23:20:59,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:20:59,826 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1052994090] [2023-08-31 23:20:59,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:20:59,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:20:59,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:00,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:00,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:21:00,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1052994090] [2023-08-31 23:21:00,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1052994090] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:00,278 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:00,278 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-31 23:21:00,279 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213323043] [2023-08-31 23:21:00,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:00,279 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-31 23:21:00,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:21:00,280 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-31 23:21:00,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-08-31 23:21:00,292 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 281 [2023-08-31 23:21:00,293 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 43 transitions, 202 flow. Second operand has 5 states, 5 states have (on average 129.8) internal successors, (649), 5 states have internal predecessors, (649), 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) [2023-08-31 23:21:00,293 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:00,293 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 281 [2023-08-31 23:21:00,293 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:01,245 INFO L130 PetriNetUnfolder]: 7399/10665 cut-off events. [2023-08-31 23:21:01,246 INFO L131 PetriNetUnfolder]: For 8718/8903 co-relation queries the response was YES. [2023-08-31 23:21:01,266 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31558 conditions, 10665 events. 7399/10665 cut-off events. For 8718/8903 co-relation queries the response was YES. Maximal size of possible extension queue 445. Compared 59590 event pairs, 1459 based on Foata normal form. 201/10470 useless extension candidates. Maximal degree in co-relation 31549. Up to 7675 conditions per place. [2023-08-31 23:21:01,313 INFO L137 encePairwiseOnDemand]: 277/281 looper letters, 58 selfloop transitions, 9 changer transitions 0/75 dead transitions. [2023-08-31 23:21:01,313 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 75 transitions, 461 flow [2023-08-31 23:21:01,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-31 23:21:01,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-31 23:21:01,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 558 transitions. [2023-08-31 23:21:01,316 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49644128113879005 [2023-08-31 23:21:01,316 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 558 transitions. [2023-08-31 23:21:01,316 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 558 transitions. [2023-08-31 23:21:01,317 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:01,317 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 558 transitions. [2023-08-31 23:21:01,318 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 139.5) internal successors, (558), 4 states have internal predecessors, (558), 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) [2023-08-31 23:21:01,320 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 281.0) internal successors, (1405), 5 states have internal predecessors, (1405), 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) [2023-08-31 23:21:01,320 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 281.0) internal successors, (1405), 5 states have internal predecessors, (1405), 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) [2023-08-31 23:21:01,320 INFO L175 Difference]: Start difference. First operand has 47 places, 43 transitions, 202 flow. Second operand 4 states and 558 transitions. [2023-08-31 23:21:01,321 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 75 transitions, 461 flow [2023-08-31 23:21:01,323 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 75 transitions, 455 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-31 23:21:01,325 INFO L231 Difference]: Finished difference. Result has 51 places, 46 transitions, 246 flow [2023-08-31 23:21:01,325 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=196, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=36, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=246, PETRI_PLACES=51, PETRI_TRANSITIONS=46} [2023-08-31 23:21:01,326 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 0 predicate places. [2023-08-31 23:21:01,326 INFO L495 AbstractCegarLoop]: Abstraction has has 51 places, 46 transitions, 246 flow [2023-08-31 23:21:01,326 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 129.8) internal successors, (649), 5 states have internal predecessors, (649), 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) [2023-08-31 23:21:01,326 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:01,326 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:21:01,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-08-31 23:21:01,327 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:01,327 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:01,327 INFO L85 PathProgramCache]: Analyzing trace with hash 1599466143, now seen corresponding path program 1 times [2023-08-31 23:21:01,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:21:01,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1038373071] [2023-08-31 23:21:01,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:01,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:21:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:01,976 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:01,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:21:01,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1038373071] [2023-08-31 23:21:01,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1038373071] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:01,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:01,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-31 23:21:01,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1270407889] [2023-08-31 23:21:01,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:01,978 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-31 23:21:01,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:21:01,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-31 23:21:01,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-08-31 23:21:01,997 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 281 [2023-08-31 23:21:01,998 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 46 transitions, 246 flow. Second operand has 5 states, 5 states have (on average 126.8) internal successors, (634), 5 states have internal predecessors, (634), 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) [2023-08-31 23:21:01,998 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:01,999 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 281 [2023-08-31 23:21:01,999 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:02,961 INFO L130 PetriNetUnfolder]: 7307/10544 cut-off events. [2023-08-31 23:21:02,961 INFO L131 PetriNetUnfolder]: For 12088/12301 co-relation queries the response was YES. [2023-08-31 23:21:02,982 INFO L83 FinitePrefix]: Finished finitePrefix Result has 32853 conditions, 10544 events. 7307/10544 cut-off events. For 12088/12301 co-relation queries the response was YES. Maximal size of possible extension queue 428. Compared 58428 event pairs, 2300 based on Foata normal form. 227/10493 useless extension candidates. Maximal degree in co-relation 32842. Up to 8200 conditions per place. [2023-08-31 23:21:03,032 INFO L137 encePairwiseOnDemand]: 275/281 looper letters, 56 selfloop transitions, 11 changer transitions 0/75 dead transitions. [2023-08-31 23:21:03,033 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 75 transitions, 492 flow [2023-08-31 23:21:03,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-31 23:21:03,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-31 23:21:03,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 544 transitions. [2023-08-31 23:21:03,035 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48398576512455516 [2023-08-31 23:21:03,035 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 544 transitions. [2023-08-31 23:21:03,036 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 544 transitions. [2023-08-31 23:21:03,036 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:03,036 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 544 transitions. [2023-08-31 23:21:03,037 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 136.0) internal successors, (544), 4 states have internal predecessors, (544), 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) [2023-08-31 23:21:03,039 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 281.0) internal successors, (1405), 5 states have internal predecessors, (1405), 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) [2023-08-31 23:21:03,040 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 281.0) internal successors, (1405), 5 states have internal predecessors, (1405), 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) [2023-08-31 23:21:03,040 INFO L175 Difference]: Start difference. First operand has 51 places, 46 transitions, 246 flow. Second operand 4 states and 544 transitions. [2023-08-31 23:21:03,040 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 75 transitions, 492 flow [2023-08-31 23:21:03,045 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 75 transitions, 485 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-31 23:21:03,046 INFO L231 Difference]: Finished difference. Result has 54 places, 51 transitions, 308 flow [2023-08-31 23:21:03,046 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=239, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=46, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=308, PETRI_PLACES=54, PETRI_TRANSITIONS=51} [2023-08-31 23:21:03,047 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 3 predicate places. [2023-08-31 23:21:03,047 INFO L495 AbstractCegarLoop]: Abstraction has has 54 places, 51 transitions, 308 flow [2023-08-31 23:21:03,047 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 126.8) internal successors, (634), 5 states have internal predecessors, (634), 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) [2023-08-31 23:21:03,047 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:03,048 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:21:03,048 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-08-31 23:21:03,048 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:03,048 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:03,048 INFO L85 PathProgramCache]: Analyzing trace with hash -1958107675, now seen corresponding path program 1 times [2023-08-31 23:21:03,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:21:03,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025313879] [2023-08-31 23:21:03,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:03,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:21:03,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:03,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:03,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:21:03,507 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025313879] [2023-08-31 23:21:03,507 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025313879] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:03,507 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:03,508 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-31 23:21:03,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [533477646] [2023-08-31 23:21:03,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:03,508 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-31 23:21:03,509 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:21:03,509 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-31 23:21:03,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-08-31 23:21:03,520 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 125 out of 281 [2023-08-31 23:21:03,521 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 51 transitions, 308 flow. Second operand has 5 states, 5 states have (on average 128.0) internal successors, (640), 5 states have internal predecessors, (640), 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) [2023-08-31 23:21:03,522 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:03,522 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 281 [2023-08-31 23:21:03,522 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:04,692 INFO L130 PetriNetUnfolder]: 7999/11503 cut-off events. [2023-08-31 23:21:04,693 INFO L131 PetriNetUnfolder]: For 19026/19443 co-relation queries the response was YES. [2023-08-31 23:21:04,744 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37877 conditions, 11503 events. 7999/11503 cut-off events. For 19026/19443 co-relation queries the response was YES. Maximal size of possible extension queue 480. Compared 64525 event pairs, 1669 based on Foata normal form. 241/11407 useless extension candidates. Maximal degree in co-relation 37865. Up to 7880 conditions per place. [2023-08-31 23:21:04,796 INFO L137 encePairwiseOnDemand]: 273/281 looper letters, 70 selfloop transitions, 23 changer transitions 0/101 dead transitions. [2023-08-31 23:21:04,797 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 101 transitions, 719 flow [2023-08-31 23:21:04,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-31 23:21:04,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-31 23:21:04,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 687 transitions. [2023-08-31 23:21:04,800 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4889679715302491 [2023-08-31 23:21:04,800 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 687 transitions. [2023-08-31 23:21:04,800 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 687 transitions. [2023-08-31 23:21:04,800 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:04,800 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 687 transitions. [2023-08-31 23:21:04,802 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 137.4) internal successors, (687), 5 states have internal predecessors, (687), 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) [2023-08-31 23:21:04,804 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 281.0) internal successors, (1686), 6 states have internal predecessors, (1686), 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) [2023-08-31 23:21:04,804 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 281.0) internal successors, (1686), 6 states have internal predecessors, (1686), 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) [2023-08-31 23:21:04,805 INFO L175 Difference]: Start difference. First operand has 54 places, 51 transitions, 308 flow. Second operand 5 states and 687 transitions. [2023-08-31 23:21:04,805 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 101 transitions, 719 flow [2023-08-31 23:21:04,814 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 101 transitions, 696 flow, removed 4 selfloop flow, removed 2 redundant places. [2023-08-31 23:21:04,816 INFO L231 Difference]: Finished difference. Result has 58 places, 65 transitions, 466 flow [2023-08-31 23:21:04,816 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=285, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=51, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=466, PETRI_PLACES=58, PETRI_TRANSITIONS=65} [2023-08-31 23:21:04,817 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 7 predicate places. [2023-08-31 23:21:04,817 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 65 transitions, 466 flow [2023-08-31 23:21:04,817 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 128.0) internal successors, (640), 5 states have internal predecessors, (640), 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) [2023-08-31 23:21:04,817 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:04,817 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:21:04,818 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-08-31 23:21:04,818 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:04,818 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:04,818 INFO L85 PathProgramCache]: Analyzing trace with hash -751871259, now seen corresponding path program 2 times [2023-08-31 23:21:04,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:21:04,821 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1949501756] [2023-08-31 23:21:04,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:04,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:21:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:05,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:05,232 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:21:05,232 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1949501756] [2023-08-31 23:21:05,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1949501756] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:05,233 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:05,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-31 23:21:05,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091449029] [2023-08-31 23:21:05,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:05,234 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 23:21:05,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:21:05,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 23:21:05,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-08-31 23:21:05,246 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 125 out of 281 [2023-08-31 23:21:05,247 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 58 places, 65 transitions, 466 flow. Second operand has 6 states, 6 states have (on average 127.5) internal successors, (765), 6 states have internal predecessors, (765), 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) [2023-08-31 23:21:05,247 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:05,247 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 281 [2023-08-31 23:21:05,247 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:06,444 INFO L130 PetriNetUnfolder]: 9240/13307 cut-off events. [2023-08-31 23:21:06,444 INFO L131 PetriNetUnfolder]: For 38300/38929 co-relation queries the response was YES. [2023-08-31 23:21:06,489 INFO L83 FinitePrefix]: Finished finitePrefix Result has 49771 conditions, 13307 events. 9240/13307 cut-off events. For 38300/38929 co-relation queries the response was YES. Maximal size of possible extension queue 612. Compared 77145 event pairs, 1564 based on Foata normal form. 470/13373 useless extension candidates. Maximal degree in co-relation 49757. Up to 8414 conditions per place. [2023-08-31 23:21:06,547 INFO L137 encePairwiseOnDemand]: 274/281 looper letters, 79 selfloop transitions, 23 changer transitions 0/110 dead transitions. [2023-08-31 23:21:06,547 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 110 transitions, 904 flow [2023-08-31 23:21:06,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-31 23:21:06,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-31 23:21:06,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 687 transitions. [2023-08-31 23:21:06,550 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4889679715302491 [2023-08-31 23:21:06,550 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 687 transitions. [2023-08-31 23:21:06,551 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 687 transitions. [2023-08-31 23:21:06,551 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:06,551 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 687 transitions. [2023-08-31 23:21:06,553 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 137.4) internal successors, (687), 5 states have internal predecessors, (687), 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) [2023-08-31 23:21:06,555 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 281.0) internal successors, (1686), 6 states have internal predecessors, (1686), 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) [2023-08-31 23:21:06,555 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 281.0) internal successors, (1686), 6 states have internal predecessors, (1686), 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) [2023-08-31 23:21:06,556 INFO L175 Difference]: Start difference. First operand has 58 places, 65 transitions, 466 flow. Second operand 5 states and 687 transitions. [2023-08-31 23:21:06,556 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 110 transitions, 904 flow [2023-08-31 23:21:06,643 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 110 transitions, 867 flow, removed 12 selfloop flow, removed 1 redundant places. [2023-08-31 23:21:06,645 INFO L231 Difference]: Finished difference. Result has 62 places, 71 transitions, 564 flow [2023-08-31 23:21:06,649 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=429, PETRI_DIFFERENCE_MINUEND_PLACES=57, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=65, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=564, PETRI_PLACES=62, PETRI_TRANSITIONS=71} [2023-08-31 23:21:06,649 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 11 predicate places. [2023-08-31 23:21:06,650 INFO L495 AbstractCegarLoop]: Abstraction has has 62 places, 71 transitions, 564 flow [2023-08-31 23:21:06,651 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 127.5) internal successors, (765), 6 states have internal predecessors, (765), 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) [2023-08-31 23:21:06,651 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:06,651 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:21:06,651 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2023-08-31 23:21:06,651 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:06,652 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:06,652 INFO L85 PathProgramCache]: Analyzing trace with hash -2031573025, now seen corresponding path program 3 times [2023-08-31 23:21:06,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:21:06,652 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633064090] [2023-08-31 23:21:06,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:06,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:21:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:07,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:07,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:21:07,156 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [633064090] [2023-08-31 23:21:07,156 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [633064090] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:07,156 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:07,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-31 23:21:07,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [356006519] [2023-08-31 23:21:07,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:07,157 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 23:21:07,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:21:07,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 23:21:07,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-08-31 23:21:07,187 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 116 out of 281 [2023-08-31 23:21:07,189 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 71 transitions, 564 flow. Second operand has 6 states, 6 states have (on average 118.66666666666667) internal successors, (712), 6 states have internal predecessors, (712), 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) [2023-08-31 23:21:07,189 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:07,189 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 116 of 281 [2023-08-31 23:21:07,189 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:08,804 INFO L130 PetriNetUnfolder]: 13385/18506 cut-off events. [2023-08-31 23:21:08,804 INFO L131 PetriNetUnfolder]: For 51417/51417 co-relation queries the response was YES. [2023-08-31 23:21:08,865 INFO L83 FinitePrefix]: Finished finitePrefix Result has 70838 conditions, 18506 events. 13385/18506 cut-off events. For 51417/51417 co-relation queries the response was YES. Maximal size of possible extension queue 621. Compared 99810 event pairs, 1001 based on Foata normal form. 200/18706 useless extension candidates. Maximal degree in co-relation 70823. Up to 11250 conditions per place. [2023-08-31 23:21:08,946 INFO L137 encePairwiseOnDemand]: 269/281 looper letters, 106 selfloop transitions, 59 changer transitions 0/165 dead transitions. [2023-08-31 23:21:08,946 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 68 places, 165 transitions, 1449 flow [2023-08-31 23:21:08,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-31 23:21:08,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-31 23:21:08,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 906 transitions. [2023-08-31 23:21:08,950 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46059989832231824 [2023-08-31 23:21:08,950 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 906 transitions. [2023-08-31 23:21:08,950 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 906 transitions. [2023-08-31 23:21:08,951 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:08,951 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 906 transitions. [2023-08-31 23:21:08,953 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 129.42857142857142) internal successors, (906), 7 states have internal predecessors, (906), 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) [2023-08-31 23:21:08,955 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 281.0) internal successors, (2248), 8 states have internal predecessors, (2248), 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) [2023-08-31 23:21:08,956 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 281.0) internal successors, (2248), 8 states have internal predecessors, (2248), 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) [2023-08-31 23:21:08,956 INFO L175 Difference]: Start difference. First operand has 62 places, 71 transitions, 564 flow. Second operand 7 states and 906 transitions. [2023-08-31 23:21:08,957 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 68 places, 165 transitions, 1449 flow [2023-08-31 23:21:09,091 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 165 transitions, 1349 flow, removed 30 selfloop flow, removed 3 redundant places. [2023-08-31 23:21:09,094 INFO L231 Difference]: Finished difference. Result has 69 places, 110 transitions, 1081 flow [2023-08-31 23:21:09,094 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=508, PETRI_DIFFERENCE_MINUEND_PLACES=59, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=24, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1081, PETRI_PLACES=69, PETRI_TRANSITIONS=110} [2023-08-31 23:21:09,095 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 18 predicate places. [2023-08-31 23:21:09,095 INFO L495 AbstractCegarLoop]: Abstraction has has 69 places, 110 transitions, 1081 flow [2023-08-31 23:21:09,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 118.66666666666667) internal successors, (712), 6 states have internal predecessors, (712), 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) [2023-08-31 23:21:09,096 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:09,096 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:21:09,096 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2023-08-31 23:21:09,096 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:09,097 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:09,097 INFO L85 PathProgramCache]: Analyzing trace with hash 542002831, now seen corresponding path program 1 times [2023-08-31 23:21:09,097 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:21:09,097 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635802329] [2023-08-31 23:21:09,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:09,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:21:09,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:09,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:09,576 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:21:09,576 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635802329] [2023-08-31 23:21:09,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635802329] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:09,576 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:09,577 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-31 23:21:09,577 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [430467118] [2023-08-31 23:21:09,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:09,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-31 23:21:09,578 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:21:09,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-31 23:21:09,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-08-31 23:21:09,592 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 281 [2023-08-31 23:21:09,593 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 69 places, 110 transitions, 1081 flow. Second operand has 5 states, 5 states have (on average 129.8) internal successors, (649), 5 states have internal predecessors, (649), 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) [2023-08-31 23:21:09,594 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:09,594 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 281 [2023-08-31 23:21:09,594 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:11,242 INFO L130 PetriNetUnfolder]: 10580/15149 cut-off events. [2023-08-31 23:21:11,243 INFO L131 PetriNetUnfolder]: For 80238/82340 co-relation queries the response was YES. [2023-08-31 23:21:11,322 INFO L83 FinitePrefix]: Finished finitePrefix Result has 68871 conditions, 15149 events. 10580/15149 cut-off events. For 80238/82340 co-relation queries the response was YES. Maximal size of possible extension queue 718. Compared 89545 event pairs, 2486 based on Foata normal form. 703/15221 useless extension candidates. Maximal degree in co-relation 68852. Up to 12540 conditions per place. [2023-08-31 23:21:11,389 INFO L137 encePairwiseOnDemand]: 277/281 looper letters, 96 selfloop transitions, 9 changer transitions 0/123 dead transitions. [2023-08-31 23:21:11,389 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 123 transitions, 1345 flow [2023-08-31 23:21:11,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 23:21:11,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 23:21:11,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 419 transitions. [2023-08-31 23:21:11,392 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4970344009489917 [2023-08-31 23:21:11,392 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 419 transitions. [2023-08-31 23:21:11,392 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 419 transitions. [2023-08-31 23:21:11,392 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:11,392 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 419 transitions. [2023-08-31 23:21:11,394 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 139.66666666666666) internal successors, (419), 3 states have internal predecessors, (419), 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) [2023-08-31 23:21:11,395 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 281.0) internal successors, (1124), 4 states have internal predecessors, (1124), 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) [2023-08-31 23:21:11,395 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 281.0) internal successors, (1124), 4 states have internal predecessors, (1124), 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) [2023-08-31 23:21:11,396 INFO L175 Difference]: Start difference. First operand has 69 places, 110 transitions, 1081 flow. Second operand 3 states and 419 transitions. [2023-08-31 23:21:11,396 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 123 transitions, 1345 flow [2023-08-31 23:21:11,611 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 123 transitions, 1301 flow, removed 17 selfloop flow, removed 2 redundant places. [2023-08-31 23:21:11,613 INFO L231 Difference]: Finished difference. Result has 70 places, 110 transitions, 1066 flow [2023-08-31 23:21:11,613 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=1037, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=101, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1066, PETRI_PLACES=70, PETRI_TRANSITIONS=110} [2023-08-31 23:21:11,615 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 19 predicate places. [2023-08-31 23:21:11,615 INFO L495 AbstractCegarLoop]: Abstraction has has 70 places, 110 transitions, 1066 flow [2023-08-31 23:21:11,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 129.8) internal successors, (649), 5 states have internal predecessors, (649), 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) [2023-08-31 23:21:11,616 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:11,616 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:21:11,616 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2023-08-31 23:21:11,616 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:11,616 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:11,617 INFO L85 PathProgramCache]: Analyzing trace with hash -300080303, now seen corresponding path program 1 times [2023-08-31 23:21:11,617 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:21:11,617 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764577763] [2023-08-31 23:21:11,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:11,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:21:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:12,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:12,188 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:21:12,188 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764577763] [2023-08-31 23:21:12,188 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1764577763] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:12,188 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:12,189 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 23:21:12,189 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1473706786] [2023-08-31 23:21:12,189 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:12,189 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-31 23:21:12,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:21:12,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-31 23:21:12,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-08-31 23:21:12,219 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 281 [2023-08-31 23:21:12,220 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 110 transitions, 1066 flow. Second operand has 7 states, 7 states have (on average 126.42857142857143) internal successors, (885), 7 states have internal predecessors, (885), 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) [2023-08-31 23:21:12,221 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:12,221 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 281 [2023-08-31 23:21:12,221 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:13,794 INFO L130 PetriNetUnfolder]: 11260/16143 cut-off events. [2023-08-31 23:21:13,794 INFO L131 PetriNetUnfolder]: For 80880/82856 co-relation queries the response was YES. [2023-08-31 23:21:13,834 INFO L83 FinitePrefix]: Finished finitePrefix Result has 70908 conditions, 16143 events. 11260/16143 cut-off events. For 80880/82856 co-relation queries the response was YES. Maximal size of possible extension queue 789. Compared 96160 event pairs, 1974 based on Foata normal form. 811/16342 useless extension candidates. Maximal degree in co-relation 70889. Up to 8300 conditions per place. [2023-08-31 23:21:13,884 INFO L137 encePairwiseOnDemand]: 275/281 looper letters, 104 selfloop transitions, 41 changer transitions 0/163 dead transitions. [2023-08-31 23:21:13,884 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 74 places, 163 transitions, 1695 flow [2023-08-31 23:21:13,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-31 23:21:13,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-31 23:21:13,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 683 transitions. [2023-08-31 23:21:13,888 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48612099644128115 [2023-08-31 23:21:13,888 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 683 transitions. [2023-08-31 23:21:13,888 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 683 transitions. [2023-08-31 23:21:13,888 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:13,889 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 683 transitions. [2023-08-31 23:21:13,890 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 136.6) internal successors, (683), 5 states have internal predecessors, (683), 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) [2023-08-31 23:21:13,892 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 281.0) internal successors, (1686), 6 states have internal predecessors, (1686), 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) [2023-08-31 23:21:13,892 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 281.0) internal successors, (1686), 6 states have internal predecessors, (1686), 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) [2023-08-31 23:21:13,893 INFO L175 Difference]: Start difference. First operand has 70 places, 110 transitions, 1066 flow. Second operand 5 states and 683 transitions. [2023-08-31 23:21:13,893 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 74 places, 163 transitions, 1695 flow [2023-08-31 23:21:14,045 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 163 transitions, 1677 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-31 23:21:14,047 INFO L231 Difference]: Finished difference. Result has 73 places, 120 transitions, 1308 flow [2023-08-31 23:21:14,047 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=1048, PETRI_DIFFERENCE_MINUEND_PLACES=68, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=31, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=69, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1308, PETRI_PLACES=73, PETRI_TRANSITIONS=120} [2023-08-31 23:21:14,048 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 22 predicate places. [2023-08-31 23:21:14,048 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 120 transitions, 1308 flow [2023-08-31 23:21:14,049 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 126.42857142857143) internal successors, (885), 7 states have internal predecessors, (885), 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) [2023-08-31 23:21:14,049 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:14,049 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:21:14,049 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2023-08-31 23:21:14,049 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:14,050 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:14,050 INFO L85 PathProgramCache]: Analyzing trace with hash 1643779450, now seen corresponding path program 1 times [2023-08-31 23:21:14,050 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:21:14,050 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2029557852] [2023-08-31 23:21:14,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:14,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:21:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:14,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:14,485 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:21:14,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2029557852] [2023-08-31 23:21:14,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2029557852] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:14,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:14,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-31 23:21:14,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245293444] [2023-08-31 23:21:14,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:14,486 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-31 23:21:14,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:21:14,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-31 23:21:14,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-08-31 23:21:14,537 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 281 [2023-08-31 23:21:14,538 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 120 transitions, 1308 flow. Second operand has 5 states, 5 states have (on average 117.6) internal successors, (588), 5 states have internal predecessors, (588), 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) [2023-08-31 23:21:14,538 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:14,538 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 281 [2023-08-31 23:21:14,538 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:16,901 INFO L130 PetriNetUnfolder]: 17805/24902 cut-off events. [2023-08-31 23:21:16,901 INFO L131 PetriNetUnfolder]: For 117418/118485 co-relation queries the response was YES. [2023-08-31 23:21:16,986 INFO L83 FinitePrefix]: Finished finitePrefix Result has 113417 conditions, 24902 events. 17805/24902 cut-off events. For 117418/118485 co-relation queries the response was YES. Maximal size of possible extension queue 1065. Compared 145690 event pairs, 1271 based on Foata normal form. 934/25783 useless extension candidates. Maximal degree in co-relation 113397. Up to 12189 conditions per place. [2023-08-31 23:21:17,042 INFO L137 encePairwiseOnDemand]: 268/281 looper letters, 130 selfloop transitions, 76 changer transitions 66/277 dead transitions. [2023-08-31 23:21:17,043 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 277 transitions, 3458 flow [2023-08-31 23:21:17,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 23:21:17,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 23:21:17,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 770 transitions. [2023-08-31 23:21:17,045 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.45670225385527874 [2023-08-31 23:21:17,045 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 770 transitions. [2023-08-31 23:21:17,045 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 770 transitions. [2023-08-31 23:21:17,046 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:17,046 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 770 transitions. [2023-08-31 23:21:17,047 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 128.33333333333334) internal successors, (770), 6 states have internal predecessors, (770), 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) [2023-08-31 23:21:17,049 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 281.0) internal successors, (1967), 7 states have internal predecessors, (1967), 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) [2023-08-31 23:21:17,050 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 281.0) internal successors, (1967), 7 states have internal predecessors, (1967), 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) [2023-08-31 23:21:17,050 INFO L175 Difference]: Start difference. First operand has 73 places, 120 transitions, 1308 flow. Second operand 6 states and 770 transitions. [2023-08-31 23:21:17,050 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 277 transitions, 3458 flow [2023-08-31 23:21:17,209 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 75 places, 277 transitions, 3362 flow, removed 0 selfloop flow, removed 3 redundant places. [2023-08-31 23:21:17,212 INFO L231 Difference]: Finished difference. Result has 80 places, 152 transitions, 1951 flow [2023-08-31 23:21:17,213 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=1264, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=120, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=39, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1951, PETRI_PLACES=80, PETRI_TRANSITIONS=152} [2023-08-31 23:21:17,213 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 29 predicate places. [2023-08-31 23:21:17,213 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 152 transitions, 1951 flow [2023-08-31 23:21:17,214 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 117.6) internal successors, (588), 5 states have internal predecessors, (588), 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) [2023-08-31 23:21:17,214 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:17,214 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:21:17,214 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2023-08-31 23:21:17,214 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:17,215 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:17,215 INFO L85 PathProgramCache]: Analyzing trace with hash -286336252, now seen corresponding path program 1 times [2023-08-31 23:21:17,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:21:17,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84956918] [2023-08-31 23:21:17,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:17,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:21:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:17,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:17,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:21:17,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84956918] [2023-08-31 23:21:17,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84956918] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:17,377 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:17,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-31 23:21:17,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707505693] [2023-08-31 23:21:17,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:17,378 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-31 23:21:17,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:21:17,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-31 23:21:17,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-31 23:21:17,388 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 281 [2023-08-31 23:21:17,389 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 152 transitions, 1951 flow. Second operand has 4 states, 4 states have (on average 126.75) internal successors, (507), 4 states have internal predecessors, (507), 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) [2023-08-31 23:21:17,389 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:17,389 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 281 [2023-08-31 23:21:17,389 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:18,198 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][211], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:18,198 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-31 23:21:18,199 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:18,199 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:18,199 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:18,200 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][121], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:18,200 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-31 23:21:18,200 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:18,201 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:18,201 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:18,201 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][120], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 37#L824true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:18,202 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-31 23:21:18,202 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:18,202 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:18,202 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:18,202 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][121], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 37#L824true, 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:18,202 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-31 23:21:18,202 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:18,202 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:18,202 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:18,277 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][250], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:18,277 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,277 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,277 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,277 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,277 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:18,278 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,278 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,278 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,278 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,279 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][101], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:18,279 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,279 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,279 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,279 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,280 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][250], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:18,280 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,280 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,280 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,280 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,281 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:18,281 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,281 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,282 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,282 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,286 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][101], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 37#L824true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:18,287 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,287 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,287 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,287 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,288 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 37#L824true, 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:18,288 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,288 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,288 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,288 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,333 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][251], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:18,334 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,334 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,334 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,334 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,335 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][216], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:18,335 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,335 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,335 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,335 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,336 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][215], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), 39#L808true, Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:18,336 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,337 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,337 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,337 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,337 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][251], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:18,338 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,338 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,338 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,338 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,338 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][216], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:18,339 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,339 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,339 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,339 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,347 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][215], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 37#L824true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:18,348 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,348 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,348 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,348 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,349 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][216], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 37#L824true, 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:18,349 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,349 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,349 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,349 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,428 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][120], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:18,428 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,428 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,428 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,429 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,429 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][211], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:18,429 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,429 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,429 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,430 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,430 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][121], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 128#L778true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:18,430 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,430 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,430 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,430 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:18,500 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][101], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:18,500 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,500 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,500 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,500 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,501 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][250], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:18,501 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,501 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,501 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,501 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,501 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:18,501 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,501 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,502 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,502 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,622 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][121], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), 39#L808true, Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 128#L778true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:18,622 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,622 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,622 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,623 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,623 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][216], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 128#L778true, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true, 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:18,623 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,623 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,623 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,624 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,624 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][284], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), 39#L808true, Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:18,624 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,624 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,624 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,624 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,625 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][286], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true, 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:18,625 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,625 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,625 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,625 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,637 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 25#L858-3true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:18,637 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,637 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,637 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,637 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,637 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:18,638 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,638 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,638 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,638 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,638 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][285], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 25#L858-3true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:18,639 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,639 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,639 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,639 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:18,639 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][285], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:18,640 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,640 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,640 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,640 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,709 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:18,709 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,710 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,710 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,710 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,710 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][285], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:18,710 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,710 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,710 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,710 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,711 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:18,711 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:21:18,711 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:18,711 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:18,711 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:18,711 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][285], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:18,711 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:21:18,711 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:18,711 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:18,712 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:18,715 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 25#L858-3true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:18,715 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,715 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,716 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,716 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,716 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][285], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 25#L858-3true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:18,716 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,716 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,716 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,716 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,751 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][216], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:18,752 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,752 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,752 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,752 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,752 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][286], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:18,752 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,752 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,752 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,752 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,753 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][216], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:18,753 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:21:18,753 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:18,753 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:18,753 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:18,754 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][286], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:18,754 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:21:18,754 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:18,754 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:18,754 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:18,759 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][216], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true, 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:18,759 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,759 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,759 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,759 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,759 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,760 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][286], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true, 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:18,760 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,760 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,760 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,760 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,760 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,760 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:18,761 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,761 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,761 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,761 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,761 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,763 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][285], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), Black: 241#(and (= ~y$r_buff1_thd4~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff0_thd4~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:18,763 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,763 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,763 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,763 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:18,763 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:19,219 INFO L130 PetriNetUnfolder]: 11231/16547 cut-off events. [2023-08-31 23:21:19,219 INFO L131 PetriNetUnfolder]: For 150308/154329 co-relation queries the response was YES. [2023-08-31 23:21:19,305 INFO L83 FinitePrefix]: Finished finitePrefix Result has 83049 conditions, 16547 events. 11231/16547 cut-off events. For 150308/154329 co-relation queries the response was YES. Maximal size of possible extension queue 1096. Compared 110115 event pairs, 1815 based on Foata normal form. 3050/18764 useless extension candidates. Maximal degree in co-relation 83025. Up to 9817 conditions per place. [2023-08-31 23:21:19,354 INFO L137 encePairwiseOnDemand]: 274/281 looper letters, 294 selfloop transitions, 10 changer transitions 44/382 dead transitions. [2023-08-31 23:21:19,355 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 382 transitions, 5845 flow [2023-08-31 23:21:19,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-31 23:21:19,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-31 23:21:19,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 679 transitions. [2023-08-31 23:21:19,357 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4832740213523132 [2023-08-31 23:21:19,357 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 679 transitions. [2023-08-31 23:21:19,358 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 679 transitions. [2023-08-31 23:21:19,358 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:19,358 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 679 transitions. [2023-08-31 23:21:19,359 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 135.8) internal successors, (679), 5 states have internal predecessors, (679), 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) [2023-08-31 23:21:19,361 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 281.0) internal successors, (1686), 6 states have internal predecessors, (1686), 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) [2023-08-31 23:21:19,362 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 281.0) internal successors, (1686), 6 states have internal predecessors, (1686), 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) [2023-08-31 23:21:19,362 INFO L175 Difference]: Start difference. First operand has 80 places, 152 transitions, 1951 flow. Second operand 5 states and 679 transitions. [2023-08-31 23:21:19,362 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 382 transitions, 5845 flow [2023-08-31 23:21:19,783 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 382 transitions, 5781 flow, removed 5 selfloop flow, removed 2 redundant places. [2023-08-31 23:21:19,787 INFO L231 Difference]: Finished difference. Result has 85 places, 154 transitions, 1922 flow [2023-08-31 23:21:19,787 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=1827, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=145, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=139, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1922, PETRI_PLACES=85, PETRI_TRANSITIONS=154} [2023-08-31 23:21:19,788 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 34 predicate places. [2023-08-31 23:21:19,788 INFO L495 AbstractCegarLoop]: Abstraction has has 85 places, 154 transitions, 1922 flow [2023-08-31 23:21:19,788 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 126.75) internal successors, (507), 4 states have internal predecessors, (507), 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) [2023-08-31 23:21:19,788 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:19,788 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:21:19,789 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2023-08-31 23:21:19,789 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:19,789 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:19,789 INFO L85 PathProgramCache]: Analyzing trace with hash 966096048, now seen corresponding path program 2 times [2023-08-31 23:21:19,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:21:19,790 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104306670] [2023-08-31 23:21:19,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:19,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:21:19,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:19,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:19,969 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:21:19,969 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104306670] [2023-08-31 23:21:19,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104306670] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:19,971 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:19,971 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-31 23:21:19,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1170377842] [2023-08-31 23:21:19,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:19,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-31 23:21:19,973 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:21:19,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-31 23:21:19,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-08-31 23:21:19,987 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 281 [2023-08-31 23:21:19,987 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 154 transitions, 1922 flow. Second operand has 5 states, 5 states have (on average 126.2) internal successors, (631), 5 states have internal predecessors, (631), 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) [2023-08-31 23:21:19,988 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:19,988 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 281 [2023-08-31 23:21:19,988 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:20,831 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][211], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 261#(= ~z~0 1), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 64#L756true]) [2023-08-31 23:21:20,832 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-31 23:21:20,832 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:20,832 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:20,832 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:20,832 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][122], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 128#L778true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 261#(= ~z~0 1), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 64#L756true]) [2023-08-31 23:21:20,833 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-31 23:21:20,833 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:20,833 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:20,833 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:20,834 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][121], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 37#L824true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 64#L756true]) [2023-08-31 23:21:20,834 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-31 23:21:20,834 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:20,834 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:20,834 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:20,835 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][122], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 128#L778true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 37#L824true, 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 64#L756true]) [2023-08-31 23:21:20,835 INFO L383 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2023-08-31 23:21:20,835 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:20,835 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:20,835 INFO L386 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2023-08-31 23:21:20,894 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][258], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-31 23:21:20,894 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,894 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,894 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,894 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,895 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-31 23:21:20,895 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,895 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,895 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,895 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,895 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][216], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-31 23:21:20,896 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,896 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,896 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,896 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,896 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][258], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-31 23:21:20,896 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,896 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,896 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,896 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,896 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-31 23:21:20,897 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,897 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,897 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,897 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,900 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][216], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 37#L824true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-31 23:21:20,900 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,900 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,900 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,900 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,900 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 37#L824true, 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-31 23:21:20,900 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,900 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,900 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,901 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,938 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][258], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:20,938 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,938 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,938 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,939 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,939 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 5#L798true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:20,939 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,939 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,939 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,939 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,940 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][216], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:20,940 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,940 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,940 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,940 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,940 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][258], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:20,940 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,940 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,940 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,940 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,941 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:20,941 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,941 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,941 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,941 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:20,946 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][216], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 37#L824true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:20,946 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,946 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,946 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,946 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,947 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 37#L824true, 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:20,947 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,947 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,947 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:20,947 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:21,019 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][121], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 39#L808true, P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 64#L756true]) [2023-08-31 23:21:21,019 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:21,019 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:21,019 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:21,019 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:21,020 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][211], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 64#L756true]) [2023-08-31 23:21:21,020 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:21,020 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:21,020 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:21,020 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:21,020 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][122], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 261#(= ~z~0 1), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 128#L778true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 64#L756true]) [2023-08-31 23:21:21,020 INFO L383 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2023-08-31 23:21:21,020 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:21,020 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:21,020 INFO L386 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2023-08-31 23:21:21,076 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L801-->L808: Formula: (let ((.cse1 (not (= (mod v_~y$w_buff0_used~0_101 256) 0))) (.cse2 (not (= (mod v_~y$r_buff1_thd3~0_18 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_21 256) 0)))) (let ((.cse0 (and (not (= (mod v_~y$w_buff0_used~0_102 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_93 256) 0)) .cse2)) (.cse3 (and .cse1 .cse5))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_102) v_~y$w_buff0_used~0_101) (= (ite (or (and .cse1 (not (= (mod v_~y$r_buff0_thd3~0_20 256) 0))) (and (not (= (mod v_~y$w_buff1_used~0_92 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_18) v_~y$r_buff1_thd3~0_17) (= v_~y$r_buff0_thd3~0_20 (ite .cse3 0 v_~y$r_buff0_thd3~0_21)) (= v_~y~0_67 (ite .cse0 v_~y$w_buff0~0_41 (ite .cse4 v_~y$w_buff1~0_42 v_~y~0_68))) (= (ite (or .cse4 .cse3) 0 v_~y$w_buff1_used~0_93) v_~y$w_buff1_used~0_92)))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_18, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_102, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_21, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_68, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_93} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_17, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_101, ~y$w_buff1~0=v_~y$w_buff1~0_42, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_20, ~y$w_buff0~0=v_~y$w_buff0~0_41, ~y~0=v_~y~0_67, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_92} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][216], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-31 23:21:21,076 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,076 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,076 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,076 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,076 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][258], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-31 23:21:21,076 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,077 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,077 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,077 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,077 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), P2Thread1of1ForFork1InUse, 128#L778true, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 23#L827true, Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 122#L801true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-31 23:21:21,077 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,077 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,077 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,077 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,183 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][122], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, 128#L778true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 64#L756true]) [2023-08-31 23:21:21,183 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,183 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,183 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,184 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,184 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 128#L778true, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L756true, 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:21,184 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,184 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,184 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,184 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,184 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][296], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 292#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:21,184 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,184 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,184 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,185 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,185 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][297], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L756true, 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:21,185 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,185 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,185 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,185 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,195 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][100], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, 289#(<= ~__unbuffered_cnt~0 1), Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 25#L858-3true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:21,195 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,195 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,195 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,195 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,195 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 23#L827true, 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L756true]) [2023-08-31 23:21:21,195 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,196 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,196 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,196 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,196 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][294], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 289#(<= ~__unbuffered_cnt~0 1), Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 25#L858-3true, Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 64#L756true]) [2023-08-31 23:21:21,196 INFO L383 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,196 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,196 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,196 INFO L386 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2023-08-31 23:21:21,196 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][297], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L756true]) [2023-08-31 23:21:21,196 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,196 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,197 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,197 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,236 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, 128#L778true, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-31 23:21:21,236 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,236 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,236 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,237 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,237 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][297], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0))]) [2023-08-31 23:21:21,237 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,237 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,237 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,237 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,238 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][352], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 290#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:21,238 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,238 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,238 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,238 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,238 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][393], [130#P0EXITtrue, Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 290#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:21,238 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,239 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,239 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,239 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,242 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][218], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 286#true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 25#L858-3true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)))]) [2023-08-31 23:21:21,242 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,242 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,242 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,242 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,242 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][356], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 286#true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 25#L858-3true, 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)))]) [2023-08-31 23:21:21,242 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,242 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,242 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,243 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,243 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][218], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, 286#true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:21,244 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,244 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,244 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,244 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,244 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][356], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, 286#true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0))]) [2023-08-31 23:21:21,244 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,244 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,244 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,244 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,279 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, 128#L778true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:21,280 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,280 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,280 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,280 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,280 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][297], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 39#L808true, P2Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:21,280 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,280 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,280 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,280 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,281 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][352], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 290#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:21,281 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,281 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,281 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,281 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,282 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][393], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), 130#P0EXITtrue, Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 290#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, P3Thread1of1ForFork3InUse, Black: 278#(= ~__unbuffered_cnt~0 0), Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:21,282 INFO L383 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,282 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,282 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,282 INFO L386 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2023-08-31 23:21:21,286 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, 128#L778true, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L756true, 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:21,286 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,286 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,286 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,286 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,286 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,286 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][297], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L756true, 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)]) [2023-08-31 23:21:21,286 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,287 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,287 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,287 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,287 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,288 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([405] L771-->L778: Formula: (let ((.cse0 (not (= (mod v_~y$w_buff0_used~0_53 256) 0))) (.cse1 (not (= (mod v_~y$r_buff1_thd2~0_20 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_24 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff0_used~0_54 256) 0)) .cse5)) (.cse3 (and (not (= (mod v_~y$w_buff1_used~0_49 256) 0)) .cse1)) (.cse4 (and .cse0 .cse5))) (and (= (ite (or (and (not (= (mod v_~y$r_buff0_thd2~0_23 256) 0)) .cse0) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_48 256) 0)))) 0 v_~y$r_buff1_thd2~0_20) v_~y$r_buff1_thd2~0_19) (= (ite .cse2 0 v_~y$w_buff0_used~0_54) v_~y$w_buff0_used~0_53) (= (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_49) v_~y$w_buff1_used~0_48) (= v_~y~0_25 (ite .cse2 v_~y$w_buff0~0_13 (ite .cse3 v_~y$w_buff1~0_12 v_~y~0_26))) (= (ite .cse4 0 v_~y$r_buff0_thd2~0_24) v_~y$r_buff0_thd2~0_23)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_54, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_24, ~y~0=v_~y~0_26, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_49} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_12, ~y$w_buff0~0=v_~y$w_buff0~0_13, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_23, ~y~0=v_~y~0_25, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_48} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][217], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 128#L778true, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L827true, 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L756true]) [2023-08-31 23:21:21,288 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,288 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,288 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,288 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,288 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,288 INFO L381 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([422] L827-->L834: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_129 256) 0))) (.cse5 (not (= 0 (mod v_~y$r_buff0_thd4~0_22 256)))) (.cse2 (not (= (mod v_~y$r_buff1_thd4~0_20 256) 0)))) (let ((.cse0 (and .cse2 (not (= (mod v_~y$w_buff1_used~0_117 256) 0)))) (.cse1 (and .cse3 .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff0_used~0_130 256) 0)) .cse5))) (and (= v_~y$w_buff1_used~0_116 (ite (or .cse0 .cse1) 0 v_~y$w_buff1_used~0_117)) (= (ite (or (and .cse2 (not (= (mod v_~y$w_buff1_used~0_116 256) 0))) (and .cse3 (not (= (mod v_~y$r_buff0_thd4~0_21 256) 0)))) 0 v_~y$r_buff1_thd4~0_20) v_~y$r_buff1_thd4~0_19) (= v_~y~0_85 (ite .cse4 v_~y$w_buff0~0_57 (ite .cse0 v_~y$w_buff1~0_56 v_~y~0_86))) (= v_~y$r_buff0_thd4~0_21 (ite .cse1 0 v_~y$r_buff0_thd4~0_22)) (= v_~y$w_buff0_used~0_129 (ite .cse4 0 v_~y$w_buff0_used~0_130))))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_22, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_20, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_130, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_86, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_117} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_21, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_19, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_129, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_57, ~y~0=v_~y~0_85, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_116} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][297], [Black: 189#(and (= ~y$w_buff0_used~0 0) (= ~y~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 250#(and (= ~y$w_buff1~0 0) (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0)), 164#true, 157#true, Black: 196#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y~0 1)), 276#true, 118#L771true, Black: 265#(and (= ~z~0 1) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 205#(and (= ~y$r_buff0_thd0~0 0) (= ~y~0 ~y$w_buff1~0) (not (= 2 ~y$w_buff1~0)) (= 2 ~y$w_buff0~0)), Black: 268#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 259#true, Black: 263#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 124#L834true, 185#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), P1Thread1of1ForFork2InUse, Black: 211#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y~0 1)), Black: 212#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), P0Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 22#P2EXITtrue, Black: 278#(= ~__unbuffered_cnt~0 0), P3Thread1of1ForFork3InUse, Black: 281#(and (= ~__unbuffered_cnt~0 0) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), Black: 279#(= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0), Black: 221#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 261#(= ~z~0 1), 80#L2true, Black: 166#(= ~x~0 0), Black: 167#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 231#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff0_used~0 0) (= ~y$r_buff1_thd0~0 0)), Black: 233#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 228#(and (= ~y$r_buff0_thd0~0 0) (not (= 2 ~y~0)) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), 227#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0)), Black: 177#(and (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1083~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= ~__unbuffered_p3_EAX~0 1)) (= |ULTIMATE.start_main_old_#valid#1| (store (store (store (store |#valid| |ULTIMATE.start_main_~#t1083~0#1.base| 0) |ULTIMATE.start_main_~#t1084~0#1.base| 0) |ULTIMATE.start_main_~#t1082~0#1.base| 0) |ULTIMATE.start_main_~#t1081~0#1.base| 0)) (not (= |ULTIMATE.start_main_~#t1083~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1084~0#1.base| |ULTIMATE.start_main_~#t1082~0#1.base|)) (not (= |ULTIMATE.start_main_~#t1082~0#1.base| |ULTIMATE.start_main_~#t1081~0#1.base|))), 294#(and (<= ~__unbuffered_cnt~0 1) (= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0)), 64#L756true]) [2023-08-31 23:21:21,288 INFO L383 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,288 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,288 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,289 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,289 INFO L386 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2023-08-31 23:21:21,858 INFO L130 PetriNetUnfolder]: 9059/13688 cut-off events. [2023-08-31 23:21:21,858 INFO L131 PetriNetUnfolder]: For 139173/145160 co-relation queries the response was YES. [2023-08-31 23:21:21,892 INFO L83 FinitePrefix]: Finished finitePrefix Result has 77214 conditions, 13688 events. 9059/13688 cut-off events. For 139173/145160 co-relation queries the response was YES. Maximal size of possible extension queue 927. Compared 92778 event pairs, 697 based on Foata normal form. 3193/16231 useless extension candidates. Maximal degree in co-relation 77187. Up to 6430 conditions per place. [2023-08-31 23:21:21,921 INFO L137 encePairwiseOnDemand]: 274/281 looper letters, 342 selfloop transitions, 19 changer transitions 66/460 dead transitions. [2023-08-31 23:21:21,921 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 460 transitions, 7061 flow [2023-08-31 23:21:21,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-31 23:21:21,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-31 23:21:21,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 952 transitions. [2023-08-31 23:21:21,925 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48398576512455516 [2023-08-31 23:21:21,925 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 952 transitions. [2023-08-31 23:21:21,926 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 952 transitions. [2023-08-31 23:21:21,926 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:21,926 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 952 transitions. [2023-08-31 23:21:21,928 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 136.0) internal successors, (952), 7 states have internal predecessors, (952), 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) [2023-08-31 23:21:21,931 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 281.0) internal successors, (2248), 8 states have internal predecessors, (2248), 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) [2023-08-31 23:21:21,931 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 281.0) internal successors, (2248), 8 states have internal predecessors, (2248), 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) [2023-08-31 23:21:21,932 INFO L175 Difference]: Start difference. First operand has 85 places, 154 transitions, 1922 flow. Second operand 7 states and 952 transitions. [2023-08-31 23:21:21,932 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 460 transitions, 7061 flow [2023-08-31 23:21:22,066 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 460 transitions, 7056 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-31 23:21:22,070 INFO L231 Difference]: Finished difference. Result has 93 places, 149 transitions, 1876 flow [2023-08-31 23:21:22,070 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=1762, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=142, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=10, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1876, PETRI_PLACES=93, PETRI_TRANSITIONS=149} [2023-08-31 23:21:22,070 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 42 predicate places. [2023-08-31 23:21:22,070 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 149 transitions, 1876 flow [2023-08-31 23:21:22,071 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 126.2) internal successors, (631), 5 states have internal predecessors, (631), 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) [2023-08-31 23:21:22,071 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:22,071 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] [2023-08-31 23:21:22,071 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2023-08-31 23:21:22,071 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:22,071 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:22,071 INFO L85 PathProgramCache]: Analyzing trace with hash -1110744326, now seen corresponding path program 1 times [2023-08-31 23:21:22,071 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:21:22,072 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466881952] [2023-08-31 23:21:22,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:22,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:21:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:22,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:22,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:21:22,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466881952] [2023-08-31 23:21:22,234 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466881952] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:22,234 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:22,234 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 23:21:22,235 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311193230] [2023-08-31 23:21:22,235 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:22,235 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 23:21:22,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:21:22,236 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 23:21:22,236 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 23:21:22,239 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 281 [2023-08-31 23:21:22,240 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 149 transitions, 1876 flow. Second operand has 3 states, 3 states have (on average 132.0) internal successors, (396), 3 states have internal predecessors, (396), 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) [2023-08-31 23:21:22,240 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:22,240 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 281 [2023-08-31 23:21:22,240 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:24,162 INFO L130 PetriNetUnfolder]: 11632/18329 cut-off events. [2023-08-31 23:21:24,163 INFO L131 PetriNetUnfolder]: For 166570/168864 co-relation queries the response was YES. [2023-08-31 23:21:24,243 INFO L83 FinitePrefix]: Finished finitePrefix Result has 111340 conditions, 18329 events. 11632/18329 cut-off events. For 166570/168864 co-relation queries the response was YES. Maximal size of possible extension queue 1119. Compared 133402 event pairs, 3334 based on Foata normal form. 999/18531 useless extension candidates. Maximal degree in co-relation 111310. Up to 8902 conditions per place. [2023-08-31 23:21:24,269 INFO L137 encePairwiseOnDemand]: 278/281 looper letters, 102 selfloop transitions, 15 changer transitions 67/202 dead transitions. [2023-08-31 23:21:24,269 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 202 transitions, 2746 flow [2023-08-31 23:21:24,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 23:21:24,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 23:21:24,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 420 transitions. [2023-08-31 23:21:24,271 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.498220640569395 [2023-08-31 23:21:24,271 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 420 transitions. [2023-08-31 23:21:24,271 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 420 transitions. [2023-08-31 23:21:24,271 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:24,271 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 420 transitions. [2023-08-31 23:21:24,272 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 140.0) internal successors, (420), 3 states have internal predecessors, (420), 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) [2023-08-31 23:21:24,273 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 281.0) internal successors, (1124), 4 states have internal predecessors, (1124), 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) [2023-08-31 23:21:24,273 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 281.0) internal successors, (1124), 4 states have internal predecessors, (1124), 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) [2023-08-31 23:21:24,274 INFO L175 Difference]: Start difference. First operand has 93 places, 149 transitions, 1876 flow. Second operand 3 states and 420 transitions. [2023-08-31 23:21:24,274 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 202 transitions, 2746 flow [2023-08-31 23:21:25,125 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 202 transitions, 2648 flow, removed 34 selfloop flow, removed 3 redundant places. [2023-08-31 23:21:25,127 INFO L231 Difference]: Finished difference. Result has 93 places, 106 transitions, 1224 flow [2023-08-31 23:21:25,128 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=1826, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=149, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=134, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1224, PETRI_PLACES=93, PETRI_TRANSITIONS=106} [2023-08-31 23:21:25,128 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 42 predicate places. [2023-08-31 23:21:25,128 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 106 transitions, 1224 flow [2023-08-31 23:21:25,129 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 132.0) internal successors, (396), 3 states have internal predecessors, (396), 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) [2023-08-31 23:21:25,129 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:25,129 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] [2023-08-31 23:21:25,129 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2023-08-31 23:21:25,129 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:25,129 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:25,130 INFO L85 PathProgramCache]: Analyzing trace with hash -862056280, now seen corresponding path program 1 times [2023-08-31 23:21:25,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:21:25,130 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238179522] [2023-08-31 23:21:25,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:25,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:21:25,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:25,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:25,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:21:25,327 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [238179522] [2023-08-31 23:21:25,327 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [238179522] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:25,327 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:25,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 23:21:25,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440108170] [2023-08-31 23:21:25,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:25,328 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 23:21:25,329 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:21:25,330 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 23:21:25,330 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-08-31 23:21:25,341 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 281 [2023-08-31 23:21:25,348 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 106 transitions, 1224 flow. Second operand has 6 states, 6 states have (on average 126.0) internal successors, (756), 6 states have internal predecessors, (756), 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) [2023-08-31 23:21:25,348 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:25,348 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 281 [2023-08-31 23:21:25,348 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:26,851 INFO L130 PetriNetUnfolder]: 6665/10569 cut-off events. [2023-08-31 23:21:26,852 INFO L131 PetriNetUnfolder]: For 111402/115536 co-relation queries the response was YES. [2023-08-31 23:21:26,894 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59991 conditions, 10569 events. 6665/10569 cut-off events. For 111402/115536 co-relation queries the response was YES. Maximal size of possible extension queue 782. Compared 75099 event pairs, 523 based on Foata normal form. 2692/12945 useless extension candidates. Maximal degree in co-relation 59960. Up to 5010 conditions per place. [2023-08-31 23:21:26,915 INFO L137 encePairwiseOnDemand]: 274/281 looper letters, 226 selfloop transitions, 23 changer transitions 68/341 dead transitions. [2023-08-31 23:21:26,915 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 100 places, 341 transitions, 4825 flow [2023-08-31 23:21:26,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-08-31 23:21:26,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2023-08-31 23:21:26,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1218 transitions. [2023-08-31 23:21:26,919 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4816132858837485 [2023-08-31 23:21:26,919 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1218 transitions. [2023-08-31 23:21:26,919 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1218 transitions. [2023-08-31 23:21:26,920 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:26,920 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1218 transitions. [2023-08-31 23:21:26,923 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 135.33333333333334) internal successors, (1218), 9 states have internal predecessors, (1218), 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) [2023-08-31 23:21:26,926 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 281.0) internal successors, (2810), 10 states have internal predecessors, (2810), 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) [2023-08-31 23:21:26,927 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 281.0) internal successors, (2810), 10 states have internal predecessors, (2810), 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) [2023-08-31 23:21:26,927 INFO L175 Difference]: Start difference. First operand has 93 places, 106 transitions, 1224 flow. Second operand 9 states and 1218 transitions. [2023-08-31 23:21:26,927 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 100 places, 341 transitions, 4825 flow [2023-08-31 23:21:27,185 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 97 places, 341 transitions, 4754 flow, removed 3 selfloop flow, removed 3 redundant places. [2023-08-31 23:21:27,188 INFO L231 Difference]: Finished difference. Result has 100 places, 108 transitions, 1266 flow [2023-08-31 23:21:27,188 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=1174, PETRI_DIFFERENCE_MINUEND_PLACES=89, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=105, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1266, PETRI_PLACES=100, PETRI_TRANSITIONS=108} [2023-08-31 23:21:27,188 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 49 predicate places. [2023-08-31 23:21:27,189 INFO L495 AbstractCegarLoop]: Abstraction has has 100 places, 108 transitions, 1266 flow [2023-08-31 23:21:27,189 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 126.0) internal successors, (756), 6 states have internal predecessors, (756), 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) [2023-08-31 23:21:27,189 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:27,189 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:21:27,190 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2023-08-31 23:21:27,190 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:27,190 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:27,190 INFO L85 PathProgramCache]: Analyzing trace with hash -308851236, now seen corresponding path program 1 times [2023-08-31 23:21:27,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:21:27,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620227004] [2023-08-31 23:21:27,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:27,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:21:27,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:27,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:27,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:21:27,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620227004] [2023-08-31 23:21:27,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620227004] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:27,454 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:27,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-08-31 23:21:27,454 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24895849] [2023-08-31 23:21:27,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:27,455 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-31 23:21:27,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:21:27,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-31 23:21:27,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-08-31 23:21:27,474 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 281 [2023-08-31 23:21:27,475 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 100 places, 108 transitions, 1266 flow. Second operand has 7 states, 7 states have (on average 125.85714285714286) internal successors, (881), 7 states have internal predecessors, (881), 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) [2023-08-31 23:21:27,475 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:27,475 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 281 [2023-08-31 23:21:27,475 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:28,942 INFO L130 PetriNetUnfolder]: 6353/9875 cut-off events. [2023-08-31 23:21:28,942 INFO L131 PetriNetUnfolder]: For 105138/108402 co-relation queries the response was YES. [2023-08-31 23:21:28,999 INFO L83 FinitePrefix]: Finished finitePrefix Result has 59579 conditions, 9875 events. 6353/9875 cut-off events. For 105138/108402 co-relation queries the response was YES. Maximal size of possible extension queue 730. Compared 68064 event pairs, 489 based on Foata normal form. 1907/11475 useless extension candidates. Maximal degree in co-relation 59547. Up to 4820 conditions per place. [2023-08-31 23:21:29,016 INFO L137 encePairwiseOnDemand]: 274/281 looper letters, 177 selfloop transitions, 27 changer transitions 109/327 dead transitions. [2023-08-31 23:21:29,016 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 110 places, 327 transitions, 4612 flow [2023-08-31 23:21:29,017 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-08-31 23:21:29,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2023-08-31 23:21:29,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1465 transitions. [2023-08-31 23:21:29,020 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4739566483338725 [2023-08-31 23:21:29,020 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1465 transitions. [2023-08-31 23:21:29,020 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1465 transitions. [2023-08-31 23:21:29,021 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:29,021 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1465 transitions. [2023-08-31 23:21:29,024 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 133.1818181818182) internal successors, (1465), 11 states have internal predecessors, (1465), 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) [2023-08-31 23:21:29,027 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 281.0) internal successors, (3372), 12 states have internal predecessors, (3372), 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) [2023-08-31 23:21:29,027 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 281.0) internal successors, (3372), 12 states have internal predecessors, (3372), 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) [2023-08-31 23:21:29,027 INFO L175 Difference]: Start difference. First operand has 100 places, 108 transitions, 1266 flow. Second operand 11 states and 1465 transitions. [2023-08-31 23:21:29,028 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 110 places, 327 transitions, 4612 flow [2023-08-31 23:21:29,712 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 105 places, 327 transitions, 4423 flow, removed 74 selfloop flow, removed 5 redundant places. [2023-08-31 23:21:29,715 INFO L231 Difference]: Finished difference. Result has 108 places, 87 transitions, 942 flow [2023-08-31 23:21:29,715 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=1144, PETRI_DIFFERENCE_MINUEND_PLACES=95, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=108, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=26, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=942, PETRI_PLACES=108, PETRI_TRANSITIONS=87} [2023-08-31 23:21:29,715 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 57 predicate places. [2023-08-31 23:21:29,716 INFO L495 AbstractCegarLoop]: Abstraction has has 108 places, 87 transitions, 942 flow [2023-08-31 23:21:29,716 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 125.85714285714286) internal successors, (881), 7 states have internal predecessors, (881), 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) [2023-08-31 23:21:29,716 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:29,716 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] [2023-08-31 23:21:29,716 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2023-08-31 23:21:29,716 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:29,717 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:29,717 INFO L85 PathProgramCache]: Analyzing trace with hash -1120756123, now seen corresponding path program 1 times [2023-08-31 23:21:29,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:21:29,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1516323265] [2023-08-31 23:21:29,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:29,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:21:29,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:30,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:30,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:21:30,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1516323265] [2023-08-31 23:21:30,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1516323265] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:30,162 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:30,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-31 23:21:30,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413529010] [2023-08-31 23:21:30,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:30,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-31 23:21:30,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:21:30,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-31 23:21:30,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-08-31 23:21:30,233 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 114 out of 281 [2023-08-31 23:21:30,234 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 108 places, 87 transitions, 942 flow. Second operand has 5 states, 5 states have (on average 119.2) internal successors, (596), 5 states have internal predecessors, (596), 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) [2023-08-31 23:21:30,234 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:30,234 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 114 of 281 [2023-08-31 23:21:30,234 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:30,791 INFO L130 PetriNetUnfolder]: 2399/3843 cut-off events. [2023-08-31 23:21:30,791 INFO L131 PetriNetUnfolder]: For 27123/27312 co-relation queries the response was YES. [2023-08-31 23:21:30,803 INFO L83 FinitePrefix]: Finished finitePrefix Result has 22424 conditions, 3843 events. 2399/3843 cut-off events. For 27123/27312 co-relation queries the response was YES. Maximal size of possible extension queue 191. Compared 21260 event pairs, 356 based on Foata normal form. 158/3988 useless extension candidates. Maximal degree in co-relation 22390. Up to 2233 conditions per place. [2023-08-31 23:21:30,808 INFO L137 encePairwiseOnDemand]: 270/281 looper letters, 62 selfloop transitions, 9 changer transitions 117/190 dead transitions. [2023-08-31 23:21:30,808 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 111 places, 190 transitions, 2307 flow [2023-08-31 23:21:30,808 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 23:21:30,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 23:21:30,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 761 transitions. [2023-08-31 23:21:30,810 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4513641755634638 [2023-08-31 23:21:30,810 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 761 transitions. [2023-08-31 23:21:30,810 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 761 transitions. [2023-08-31 23:21:30,811 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:30,811 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 761 transitions. [2023-08-31 23:21:30,812 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 126.83333333333333) internal successors, (761), 6 states have internal predecessors, (761), 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) [2023-08-31 23:21:30,814 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 281.0) internal successors, (1967), 7 states have internal predecessors, (1967), 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) [2023-08-31 23:21:30,815 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 281.0) internal successors, (1967), 7 states have internal predecessors, (1967), 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) [2023-08-31 23:21:30,815 INFO L175 Difference]: Start difference. First operand has 108 places, 87 transitions, 942 flow. Second operand 6 states and 761 transitions. [2023-08-31 23:21:30,815 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 111 places, 190 transitions, 2307 flow [2023-08-31 23:21:30,878 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 99 places, 190 transitions, 2021 flow, removed 64 selfloop flow, removed 12 redundant places. [2023-08-31 23:21:30,880 INFO L231 Difference]: Finished difference. Result has 101 places, 54 transitions, 495 flow [2023-08-31 23:21:30,880 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=816, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=78, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=495, PETRI_PLACES=101, PETRI_TRANSITIONS=54} [2023-08-31 23:21:30,881 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 50 predicate places. [2023-08-31 23:21:30,881 INFO L495 AbstractCegarLoop]: Abstraction has has 101 places, 54 transitions, 495 flow [2023-08-31 23:21:30,881 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 119.2) internal successors, (596), 5 states have internal predecessors, (596), 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) [2023-08-31 23:21:30,881 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:30,882 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] [2023-08-31 23:21:30,882 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2023-08-31 23:21:30,882 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:30,882 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:30,882 INFO L85 PathProgramCache]: Analyzing trace with hash -2072520299, now seen corresponding path program 2 times [2023-08-31 23:21:30,883 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:21:30,883 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408867993] [2023-08-31 23:21:30,883 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:30,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:21:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:32,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:32,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-08-31 23:21:32,364 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408867993] [2023-08-31 23:21:32,364 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1408867993] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:32,364 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:32,364 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-08-31 23:21:32,364 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2056116931] [2023-08-31 23:21:32,364 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:32,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-08-31 23:21:32,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-08-31 23:21:32,365 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-08-31 23:21:32,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-08-31 23:21:32,451 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 281 [2023-08-31 23:21:32,452 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 101 places, 54 transitions, 495 flow. Second operand has 9 states, 9 states have (on average 116.0) internal successors, (1044), 9 states have internal predecessors, (1044), 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) [2023-08-31 23:21:32,452 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:32,452 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 281 [2023-08-31 23:21:32,452 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:32,854 INFO L130 PetriNetUnfolder]: 450/773 cut-off events. [2023-08-31 23:21:32,854 INFO L131 PetriNetUnfolder]: For 4365/4365 co-relation queries the response was YES. [2023-08-31 23:21:32,856 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4134 conditions, 773 events. 450/773 cut-off events. For 4365/4365 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 3123 event pairs, 23 based on Foata normal form. 1/774 useless extension candidates. Maximal degree in co-relation 4103. Up to 383 conditions per place. [2023-08-31 23:21:32,857 INFO L137 encePairwiseOnDemand]: 273/281 looper letters, 59 selfloop transitions, 12 changer transitions 52/123 dead transitions. [2023-08-31 23:21:32,857 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 123 transitions, 1225 flow [2023-08-31 23:21:32,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-08-31 23:21:32,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2023-08-31 23:21:32,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1088 transitions. [2023-08-31 23:21:32,859 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4302095689996046 [2023-08-31 23:21:32,859 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1088 transitions. [2023-08-31 23:21:32,859 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1088 transitions. [2023-08-31 23:21:32,860 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:32,860 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1088 transitions. [2023-08-31 23:21:32,861 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 120.88888888888889) internal successors, (1088), 9 states have internal predecessors, (1088), 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) [2023-08-31 23:21:32,864 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 281.0) internal successors, (2810), 10 states have internal predecessors, (2810), 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) [2023-08-31 23:21:32,865 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 281.0) internal successors, (2810), 10 states have internal predecessors, (2810), 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) [2023-08-31 23:21:32,865 INFO L175 Difference]: Start difference. First operand has 101 places, 54 transitions, 495 flow. Second operand 9 states and 1088 transitions. [2023-08-31 23:21:32,865 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 123 transitions, 1225 flow [2023-08-31 23:21:32,876 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 123 transitions, 1067 flow, removed 36 selfloop flow, removed 22 redundant places. [2023-08-31 23:21:32,877 INFO L231 Difference]: Finished difference. Result has 74 places, 49 transitions, 357 flow [2023-08-31 23:21:32,877 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=281, PETRI_DIFFERENCE_MINUEND_FLOW=392, PETRI_DIFFERENCE_MINUEND_PLACES=65, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=54, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=42, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=357, PETRI_PLACES=74, PETRI_TRANSITIONS=49} [2023-08-31 23:21:32,878 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 23 predicate places. [2023-08-31 23:21:32,878 INFO L495 AbstractCegarLoop]: Abstraction has has 74 places, 49 transitions, 357 flow [2023-08-31 23:21:32,878 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 116.0) internal successors, (1044), 9 states have internal predecessors, (1044), 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) [2023-08-31 23:21:32,879 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:32,879 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] [2023-08-31 23:21:32,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2023-08-31 23:21:32,879 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:32,879 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:32,879 INFO L85 PathProgramCache]: Analyzing trace with hash 1876683035, now seen corresponding path program 3 times [2023-08-31 23:21:32,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-08-31 23:21:32,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498974356] [2023-08-31 23:21:32,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:32,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-08-31 23:21:32,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-31 23:21:32,912 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-31 23:21:32,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-31 23:21:32,963 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-08-31 23:21:32,963 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-31 23:21:32,964 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK (15 of 16 remaining) [2023-08-31 23:21:32,966 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (14 of 16 remaining) [2023-08-31 23:21:32,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (13 of 16 remaining) [2023-08-31 23:21:32,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (12 of 16 remaining) [2023-08-31 23:21:32,967 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (11 of 16 remaining) [2023-08-31 23:21:32,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (10 of 16 remaining) [2023-08-31 23:21:32,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (9 of 16 remaining) [2023-08-31 23:21:32,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (8 of 16 remaining) [2023-08-31 23:21:32,968 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (7 of 16 remaining) [2023-08-31 23:21:32,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (6 of 16 remaining) [2023-08-31 23:21:32,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK (5 of 16 remaining) [2023-08-31 23:21:32,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 16 remaining) [2023-08-31 23:21:32,969 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 16 remaining) [2023-08-31 23:21:32,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 16 remaining) [2023-08-31 23:21:32,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 16 remaining) [2023-08-31 23:21:32,970 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 16 remaining) [2023-08-31 23:21:32,970 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2023-08-31 23:21:32,971 INFO L445 BasicCegarLoop]: Path program histogram: [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:21:32,976 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-31 23:21:32,976 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-31 23:21:33,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.08 11:21:33 BasicIcfg [2023-08-31 23:21:33,091 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-31 23:21:33,092 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-31 23:21:33,092 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-31 23:21:33,092 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-31 23:21:33,093 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 11:20:42" (3/4) ... [2023-08-31 23:21:33,095 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-08-31 23:21:33,095 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-31 23:21:33,095 INFO L158 Benchmark]: Toolchain (without parser) took 52046.16ms. Allocated memory was 75.5MB in the beginning and 5.1GB in the end (delta: 5.1GB). Free memory was 51.6MB in the beginning and 4.8GB in the end (delta: -4.7GB). Peak memory consumption was 358.5MB. Max. memory is 16.1GB. [2023-08-31 23:21:33,096 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-31 23:21:33,096 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.21ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 46.8MB in the end (delta: 4.5MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2023-08-31 23:21:33,096 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.59ms. Allocated memory is still 75.5MB. Free memory was 46.8MB in the beginning and 44.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-31 23:21:33,096 INFO L158 Benchmark]: Boogie Preprocessor took 51.73ms. Allocated memory is still 75.5MB. Free memory was 44.1MB in the beginning and 42.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-31 23:21:33,097 INFO L158 Benchmark]: RCFGBuilder took 747.78ms. Allocated memory is still 75.5MB. Free memory was 42.0MB in the beginning and 28.8MB in the end (delta: 13.3MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. [2023-08-31 23:21:33,097 INFO L158 Benchmark]: TraceAbstraction took 50588.37ms. Allocated memory was 75.5MB in the beginning and 5.1GB in the end (delta: 5.1GB). Free memory was 51.6MB in the beginning and 4.8GB in the end (delta: -4.7GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. [2023-08-31 23:21:33,097 INFO L158 Benchmark]: Witness Printer took 3.27ms. Allocated memory is still 5.1GB. Free memory is still 4.8GB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-31 23:21:33,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 58.7MB. Free memory is still 36.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.21ms. Allocated memory is still 75.5MB. Free memory was 51.3MB in the beginning and 46.8MB in the end (delta: 4.5MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.59ms. Allocated memory is still 75.5MB. Free memory was 46.8MB in the beginning and 44.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.73ms. Allocated memory is still 75.5MB. Free memory was 44.1MB in the beginning and 42.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 747.78ms. Allocated memory is still 75.5MB. Free memory was 42.0MB in the beginning and 28.8MB in the end (delta: 13.3MB). Peak memory consumption was 18.0MB. Max. memory is 16.1GB. * TraceAbstraction took 50588.37ms. Allocated memory was 75.5MB in the beginning and 5.1GB in the end (delta: 5.1GB). Free memory was 51.6MB in the beginning and 4.8GB in the end (delta: -4.7GB). Peak memory consumption was 3.4GB. Max. memory is 16.1GB. * Witness Printer took 3.27ms. Allocated memory is still 5.1GB. Free memory is still 4.8GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 6.3s, 150 PlacesBefore, 51 PlacesAfterwards, 139 TransitionsBefore, 38 TransitionsAfterwards, 3430 CoEnabledTransitionPairs, 7 FixpointIterations, 52 TrivialSequentialCompositions, 75 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 9 ConcurrentYvCompositions, 2 ChoiceCompositions, 138 TotalNumberOfCompositions, 9323 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 4413, independent: 4186, independent conditional: 0, independent unconditional: 4186, dependent: 227, dependent conditional: 0, dependent unconditional: 227, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 1858, independent: 1817, independent conditional: 0, independent unconditional: 1817, dependent: 41, dependent conditional: 0, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4413, independent: 2369, independent conditional: 0, independent unconditional: 2369, dependent: 186, dependent conditional: 0, dependent unconditional: 186, unknown: 1858, unknown conditional: 0, unknown unconditional: 1858] , Statistics on independence cache: Total cache size (in pairs): 202, Positive cache size: 179, Positive conditional cache size: 0, Positive unconditional cache size: 179, Negative cache size: 23, Negative conditional cache size: 0, Negative unconditional cache size: 23, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - UnprovableResult [Line: 18]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 18. Possible FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p2_EAX = 0; [L714] 0 int __unbuffered_p3_EAX = 0; [L716] 0 int __unbuffered_p3_EBX = 0; [L718] 0 int a = 0; [L720] 0 int b = 0; [L721] 0 _Bool main$tmp_guard0; [L722] 0 _Bool main$tmp_guard1; [L724] 0 int x = 0; [L726] 0 int y = 0; [L727] 0 _Bool y$flush_delayed; [L728] 0 int y$mem_tmp; [L729] 0 _Bool y$r_buff0_thd0; [L730] 0 _Bool y$r_buff0_thd1; [L731] 0 _Bool y$r_buff0_thd2; [L732] 0 _Bool y$r_buff0_thd3; [L733] 0 _Bool y$r_buff0_thd4; [L734] 0 _Bool y$r_buff1_thd0; [L735] 0 _Bool y$r_buff1_thd1; [L736] 0 _Bool y$r_buff1_thd2; [L737] 0 _Bool y$r_buff1_thd3; [L738] 0 _Bool y$r_buff1_thd4; [L739] 0 _Bool y$read_delayed; [L740] 0 int *y$read_delayed_var; [L741] 0 int y$w_buff0; [L742] 0 _Bool y$w_buff0_used; [L743] 0 int y$w_buff1; [L744] 0 _Bool y$w_buff1_used; [L746] 0 int z = 0; [L747] 0 _Bool weak$$choice0; [L748] 0 _Bool weak$$choice2; [L851] 0 pthread_t t1081; [L852] FCALL, FORK 0 pthread_create(&t1081, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1081, ((void *)0), P0, ((void *)0))=-3, t1081={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L853] 0 pthread_t t1082; [L854] FCALL, FORK 0 pthread_create(&t1082, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1082, ((void *)0), P1, ((void *)0))=-2, t1081={5:0}, t1082={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L855] 0 pthread_t t1083; [L856] FCALL, FORK 0 pthread_create(&t1083, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1083, ((void *)0), P2, ((void *)0))=-1, t1081={5:0}, t1082={6:0}, t1083={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L857] 0 pthread_t t1084; [L858] FCALL, FORK 0 pthread_create(&t1084, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1084, ((void *)0), P3, ((void *)0))=0, t1081={5:0}, t1082={6:0}, t1083={7:0}, t1084={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L787] 3 y$w_buff1 = y$w_buff0 [L788] 3 y$w_buff0 = 2 [L789] 3 y$w_buff1_used = y$w_buff0_used [L790] 3 y$w_buff0_used = (_Bool)1 [L791] CALL 3 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L18] COND FALSE 3 !(!expression) [L791] RET 3 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L792] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L793] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L794] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L795] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L796] 3 y$r_buff1_thd4 = y$r_buff0_thd4 [L797] 3 y$r_buff0_thd3 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L800] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L817] 4 z = 1 [L820] 4 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L823] 4 __unbuffered_p3_EAX = a VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L826] 4 __unbuffered_p3_EBX = b VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L752] 1 b = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L755] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L767] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L829] 4 y = y$w_buff0_used && y$r_buff0_thd4 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y) [L830] 4 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$w_buff0_used [L831] 4 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$w_buff1_used [L832] 4 y$r_buff0_thd4 = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$r_buff0_thd4 [L833] 4 y$r_buff1_thd4 = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$r_buff1_thd4 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L770] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=1, z=1] [L773] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L774] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L775] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L776] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L777] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=1, z=1] [L803] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L804] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L805] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L806] 3 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L807] 3 y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=1] [L810] 3 __unbuffered_cnt = __unbuffered_cnt + 1 [L812] 3 return 0; [L760] 1 __unbuffered_cnt = __unbuffered_cnt + 1 [L762] 1 return 0; [L780] 2 __unbuffered_cnt = __unbuffered_cnt + 1 [L782] 2 return 0; [L836] 4 __unbuffered_cnt = __unbuffered_cnt + 1 [L838] 4 return 0; [L860] 0 main$tmp_guard0 = __unbuffered_cnt == 4 [L862] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L862] RET 0 assume_abort_if_not(main$tmp_guard0) [L864] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L865] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L866] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L867] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L868] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, t1081={5:0}, t1082={6:0}, t1083={7:0}, t1084={3:0}, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=1] [L871] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L872] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L873] 0 y$flush_delayed = weak$$choice2 [L874] 0 y$mem_tmp = y [L875] 0 y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L876] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L877] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L878] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L879] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L880] 0 y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L881] 0 y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L882] 0 main$tmp_guard1 = !(x == 2 && y == 2 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) [L883] 0 y = y$flush_delayed ? y$mem_tmp : y [L884] 0 y$flush_delayed = (_Bool)0 [L886] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, \result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=1] - UnprovableResult [Line: 18]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 849]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: 854]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 852]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 856]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 858]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 180 locations, 16 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: 50.4s, OverallIterations: 22, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 33.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 6.4s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1280 SdHoareTripleChecker+Valid, 3.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 973 mSDsluCounter, 601 SdHoareTripleChecker+Invalid, 2.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 348 mSDsCounter, 279 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3159 IncrementalHoareTripleChecker+Invalid, 3438 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 279 mSolverCounterUnsat, 253 mSDtfsCounter, 3159 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 89 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1951occurred in iteration=14, InterpolantAutomatonStates: 113, 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, 0.6s SatisfiabilityAnalysisTime, 8.9s InterpolantComputationTime, 368 NumberOfCodeBlocks, 368 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 320 ConstructedInterpolants, 0 QuantifiedInterpolants, 3732 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 21 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 could not prove your program: unable to determine feasibility of some traces [2023-08-31 23:21:33,121 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 --traceabstraction.when.to.check.the.insufficient.erros.location.relative.to.the.other.error.locations BEFORE --- Real Ultimate output --- This is Ultimate 0.2.3-?-b8dbc81 [2023-08-31 23:21:35,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-08-31 23:21:35,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-08-31 23:21:35,454 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-08-31 23:21:35,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-08-31 23:21:35,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-08-31 23:21:35,462 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-08-31 23:21:35,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-08-31 23:21:35,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-08-31 23:21:35,472 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-08-31 23:21:35,473 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-08-31 23:21:35,475 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-08-31 23:21:35,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-08-31 23:21:35,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-08-31 23:21:35,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-08-31 23:21:35,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-08-31 23:21:35,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-08-31 23:21:35,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-08-31 23:21:35,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-08-31 23:21:35,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-08-31 23:21:35,495 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-08-31 23:21:35,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-08-31 23:21:35,503 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-08-31 23:21:35,504 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-08-31 23:21:35,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-08-31 23:21:35,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-08-31 23:21:35,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-08-31 23:21:35,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-08-31 23:21:35,514 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-08-31 23:21:35,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-08-31 23:21:35,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-08-31 23:21:35,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-08-31 23:21:35,524 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-08-31 23:21:35,524 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-08-31 23:21:35,525 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-08-31 23:21:35,525 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-08-31 23:21:35,526 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-08-31 23:21:35,526 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-08-31 23:21:35,526 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-08-31 23:21:35,527 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-08-31 23:21:35,528 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-08-31 23:21:35,530 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2023-08-31 23:21:35,564 INFO L113 SettingsManager]: Loading preferences was successful [2023-08-31 23:21:35,564 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-08-31 23:21:35,565 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-08-31 23:21:35,566 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-08-31 23:21:35,566 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-08-31 23:21:35,567 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-08-31 23:21:35,567 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-08-31 23:21:35,567 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-08-31 23:21:35,568 INFO L138 SettingsManager]: * Use SBE=true [2023-08-31 23:21:35,568 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-08-31 23:21:35,569 INFO L138 SettingsManager]: * sizeof long=4 [2023-08-31 23:21:35,569 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2023-08-31 23:21:35,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-08-31 23:21:35,569 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-08-31 23:21:35,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-08-31 23:21:35,570 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-08-31 23:21:35,570 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2023-08-31 23:21:35,570 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-08-31 23:21:35,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-08-31 23:21:35,570 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-08-31 23:21:35,570 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2023-08-31 23:21:35,571 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-08-31 23:21:35,571 INFO L138 SettingsManager]: * sizeof long double=12 [2023-08-31 23:21:35,571 INFO L138 SettingsManager]: * Use constant arrays=true [2023-08-31 23:21:35,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-08-31 23:21:35,572 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-08-31 23:21:35,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-08-31 23:21:35,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 23:21:35,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-08-31 23:21:35,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-08-31 23:21:35,573 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2023-08-31 23:21:35,573 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-08-31 23:21:35,573 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-08-31 23:21:35,573 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-08-31 23:21:35,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-08-31 23:21:35,574 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2023-08-31 23:21:35,574 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-08-31 23:21:35,574 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26c011a0e45020881b0eb90c07839ec48e6b26942e49028568b078c64e0cf722 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: When to check the insufficient erros location relative to the other error locations -> BEFORE [2023-08-31 23:21:35,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-08-31 23:21:35,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-08-31 23:21:35,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-08-31 23:21:35,916 INFO L271 PluginConnector]: Initializing CDTParser... [2023-08-31 23:21:35,917 INFO L275 PluginConnector]: CDTParser initialized [2023-08-31 23:21:35,918 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2023-08-31 23:21:37,063 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-08-31 23:21:37,309 INFO L351 CDTParser]: Found 1 translation units. [2023-08-31 23:21:37,314 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i [2023-08-31 23:21:37,335 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0f595726/3bdc8dd9a2644af8b43e31b1839aeecd/FLAG46d50658c [2023-08-31 23:21:37,358 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c0f595726/3bdc8dd9a2644af8b43e31b1839aeecd [2023-08-31 23:21:37,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-08-31 23:21:37,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2023-08-31 23:21:37,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-08-31 23:21:37,364 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-08-31 23:21:37,367 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-08-31 23:21:37,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 11:21:37" (1/1) ... [2023-08-31 23:21:37,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4607285e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:21:37, skipping insertion in model container [2023-08-31 23:21:37,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 11:21:37" (1/1) ... [2023-08-31 23:21:37,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-08-31 23:21:37,427 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-08-31 23:21:37,595 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i[949,962] [2023-08-31 23:21:37,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 23:21:37,810 INFO L203 MainTranslator]: Completed pre-run [2023-08-31 23:21:37,821 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_tso.oepc.i[949,962] [2023-08-31 23:21:37,868 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-08-31 23:21:37,901 WARN L667 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-08-31 23:21:37,902 WARN L667 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-08-31 23:21:37,907 INFO L208 MainTranslator]: Completed translation [2023-08-31 23:21:37,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:21:37 WrapperNode [2023-08-31 23:21:37,908 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-08-31 23:21:37,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-08-31 23:21:37,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-08-31 23:21:37,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2023-08-31 23:21:37,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:21:37" (1/1) ... [2023-08-31 23:21:37,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:21:37" (1/1) ... [2023-08-31 23:21:37,959 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 163 [2023-08-31 23:21:37,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-08-31 23:21:37,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-08-31 23:21:37,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-08-31 23:21:37,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-08-31 23:21:37,968 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:21:37" (1/1) ... [2023-08-31 23:21:37,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:21:37" (1/1) ... [2023-08-31 23:21:37,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:21:37" (1/1) ... [2023-08-31 23:21:37,973 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:21:37" (1/1) ... [2023-08-31 23:21:37,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:21:37" (1/1) ... [2023-08-31 23:21:37,985 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:21:37" (1/1) ... [2023-08-31 23:21:37,988 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:21:37" (1/1) ... [2023-08-31 23:21:37,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:21:37" (1/1) ... [2023-08-31 23:21:37,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-08-31 23:21:37,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-08-31 23:21:37,994 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-08-31 23:21:37,994 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-08-31 23:21:37,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:21:37" (1/1) ... [2023-08-31 23:21:38,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-08-31 23:21:38,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-08-31 23:21:38,022 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) [2023-08-31 23:21:38,046 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 [2023-08-31 23:21:38,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-08-31 23:21:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-08-31 23:21:38,063 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-08-31 23:21:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-08-31 23:21:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-08-31 23:21:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-08-31 23:21:38,064 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2023-08-31 23:21:38,064 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2023-08-31 23:21:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2023-08-31 23:21:38,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2023-08-31 23:21:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2023-08-31 23:21:38,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2023-08-31 23:21:38,065 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2023-08-31 23:21:38,065 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2023-08-31 23:21:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-08-31 23:21:38,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-08-31 23:21:38,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-08-31 23:21:38,067 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-08-31 23:21:38,269 INFO L236 CfgBuilder]: Building ICFG [2023-08-31 23:21:38,282 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-08-31 23:21:38,585 INFO L277 CfgBuilder]: Performing block encoding [2023-08-31 23:21:38,692 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-08-31 23:21:38,692 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-08-31 23:21:38,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 11:21:38 BoogieIcfgContainer [2023-08-31 23:21:38,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-08-31 23:21:38,704 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-08-31 23:21:38,704 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-08-31 23:21:38,707 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-08-31 23:21:38,707 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.08 11:21:37" (1/3) ... [2023-08-31 23:21:38,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b29c011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 11:21:38, skipping insertion in model container [2023-08-31 23:21:38,708 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 11:21:37" (2/3) ... [2023-08-31 23:21:38,708 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b29c011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.08 11:21:38, skipping insertion in model container [2023-08-31 23:21:38,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 11:21:38" (3/3) ... [2023-08-31 23:21:38,710 INFO L112 eAbstractionObserver]: Analyzing ICFG mix040_tso.oepc.i [2023-08-31 23:21:38,725 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-08-31 23:21:38,725 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2023-08-31 23:21:38,725 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-08-31 23:21:38,798 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2023-08-31 23:21:38,840 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 155 places, 144 transitions, 308 flow [2023-08-31 23:21:38,893 INFO L130 PetriNetUnfolder]: 2/140 cut-off events. [2023-08-31 23:21:38,895 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 23:21:38,900 INFO L83 FinitePrefix]: Finished finitePrefix Result has 153 conditions, 140 events. 2/140 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 99 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 97. Up to 2 conditions per place. [2023-08-31 23:21:38,900 INFO L82 GeneralOperation]: Start removeDead. Operand has 155 places, 144 transitions, 308 flow [2023-08-31 23:21:38,908 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 151 places, 140 transitions, 292 flow [2023-08-31 23:21:38,912 INFO L124 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2023-08-31 23:21:38,920 INFO L131 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 151 places, 140 transitions, 292 flow [2023-08-31 23:21:38,922 INFO L113 LiptonReduction]: Starting Lipton reduction on Petri net that has 151 places, 140 transitions, 292 flow [2023-08-31 23:21:38,923 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 151 places, 140 transitions, 292 flow [2023-08-31 23:21:38,965 INFO L130 PetriNetUnfolder]: 2/140 cut-off events. [2023-08-31 23:21:38,965 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 23:21:38,967 INFO L83 FinitePrefix]: Finished finitePrefix Result has 153 conditions, 140 events. 2/140 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 99 event pairs, 0 based on Foata normal form. 0/127 useless extension candidates. Maximal degree in co-relation 97. Up to 2 conditions per place. [2023-08-31 23:21:38,969 INFO L119 LiptonReduction]: Number of co-enabled transitions 3430 [2023-08-31 23:21:47,145 INFO L134 LiptonReduction]: Checked pairs total: 9350 [2023-08-31 23:21:47,145 INFO L136 LiptonReduction]: Total number of compositions: 143 [2023-08-31 23:21:47,175 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-08-31 23:21:47,182 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=All, 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;@2e49977c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-08-31 23:21:47,182 INFO L358 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2023-08-31 23:21:47,185 INFO L130 PetriNetUnfolder]: 0/1 cut-off events. [2023-08-31 23:21:47,185 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 23:21:47,185 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:47,186 INFO L208 CegarLoopForPetriNet]: trace histogram [1] [2023-08-31 23:21:47,189 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:47,193 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:47,194 INFO L85 PathProgramCache]: Analyzing trace with hash 607, now seen corresponding path program 1 times [2023-08-31 23:21:47,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:21:47,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [881536131] [2023-08-31 23:21:47,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:47,207 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:47,207 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:21:47,210 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:21:47,258 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2023-08-31 23:21:47,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:47,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 3 conjuncts, 1 conjunts are in the unsatisfiable core [2023-08-31 23:21:47,313 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:21:47,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:47,316 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:21:47,317 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:21:47,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [881536131] [2023-08-31 23:21:47,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [881536131] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:47,318 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:47,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2023-08-31 23:21:47,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264765938] [2023-08-31 23:21:47,320 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:47,326 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-08-31 23:21:47,330 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:21:47,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-08-31 23:21:47,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-08-31 23:21:47,380 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 130 out of 287 [2023-08-31 23:21:47,382 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 38 transitions, 88 flow. Second operand has 2 states, 2 states have (on average 130.5) internal successors, (261), 2 states have internal predecessors, (261), 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) [2023-08-31 23:21:47,418 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:47,418 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 130 of 287 [2023-08-31 23:21:47,419 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:48,354 INFO L130 PetriNetUnfolder]: 4337/6137 cut-off events. [2023-08-31 23:21:48,355 INFO L131 PetriNetUnfolder]: For 35/35 co-relation queries the response was YES. [2023-08-31 23:21:48,365 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12223 conditions, 6137 events. 4337/6137 cut-off events. For 35/35 co-relation queries the response was YES. Maximal size of possible extension queue 340. Compared 32604 event pairs, 4337 based on Foata normal form. 0/5104 useless extension candidates. Maximal degree in co-relation 12211. Up to 5929 conditions per place. [2023-08-31 23:21:48,394 INFO L137 encePairwiseOnDemand]: 279/287 looper letters, 25 selfloop transitions, 0 changer transitions 0/30 dead transitions. [2023-08-31 23:21:48,394 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 30 transitions, 122 flow [2023-08-31 23:21:48,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-08-31 23:21:48,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2023-08-31 23:21:48,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 293 transitions. [2023-08-31 23:21:48,407 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.5104529616724739 [2023-08-31 23:21:48,407 INFO L72 ComplementDD]: Start complementDD. Operand 2 states and 293 transitions. [2023-08-31 23:21:48,408 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2 states and 293 transitions. [2023-08-31 23:21:48,409 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:48,411 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 293 transitions. [2023-08-31 23:21:48,414 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 3 states, 2 states have (on average 146.5) internal successors, (293), 2 states have internal predecessors, (293), 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) [2023-08-31 23:21:48,417 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 3 states, 3 states have (on average 287.0) internal successors, (861), 3 states have internal predecessors, (861), 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) [2023-08-31 23:21:48,418 INFO L81 ComplementDD]: Finished complementDD. Result has 3 states, 3 states have (on average 287.0) internal successors, (861), 3 states have internal predecessors, (861), 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) [2023-08-31 23:21:48,420 INFO L175 Difference]: Start difference. First operand has 51 places, 38 transitions, 88 flow. Second operand 2 states and 293 transitions. [2023-08-31 23:21:48,421 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 30 transitions, 122 flow [2023-08-31 23:21:48,425 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 40 places, 30 transitions, 118 flow, removed 0 selfloop flow, removed 4 redundant places. [2023-08-31 23:21:48,426 INFO L231 Difference]: Finished difference. Result has 40 places, 30 transitions, 68 flow [2023-08-31 23:21:48,428 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=68, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=30, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=68, PETRI_PLACES=40, PETRI_TRANSITIONS=30} [2023-08-31 23:21:48,431 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -11 predicate places. [2023-08-31 23:21:48,431 INFO L495 AbstractCegarLoop]: Abstraction has has 40 places, 30 transitions, 68 flow [2023-08-31 23:21:48,432 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 130.5) internal successors, (261), 2 states have internal predecessors, (261), 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) [2023-08-31 23:21:48,432 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:48,432 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:21:48,444 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2023-08-31 23:21:48,640 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:48,641 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting P2Err0ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:48,641 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:48,642 INFO L85 PathProgramCache]: Analyzing trace with hash -1655414770, now seen corresponding path program 1 times [2023-08-31 23:21:48,642 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:21:48,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1546067542] [2023-08-31 23:21:48,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:48,643 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:48,643 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:21:48,644 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:21:48,647 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2023-08-31 23:21:48,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:48,783 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-31 23:21:48,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:21:48,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:48,838 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:21:48,838 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:21:48,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1546067542] [2023-08-31 23:21:48,839 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1546067542] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:48,839 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:48,839 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2023-08-31 23:21:48,839 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640185123] [2023-08-31 23:21:48,839 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:48,840 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 23:21:48,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:21:48,841 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 23:21:48,841 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 23:21:48,844 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 129 out of 287 [2023-08-31 23:21:48,849 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 40 places, 30 transitions, 68 flow. Second operand has 3 states, 3 states have (on average 131.33333333333334) internal successors, (394), 3 states have internal predecessors, (394), 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) [2023-08-31 23:21:48,849 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:48,849 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 129 of 287 [2023-08-31 23:21:48,849 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:49,573 INFO L130 PetriNetUnfolder]: 3415/4918 cut-off events. [2023-08-31 23:21:49,573 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2023-08-31 23:21:49,580 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9743 conditions, 4918 events. 3415/4918 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 288. Compared 26272 event pairs, 937 based on Foata normal form. 0/4470 useless extension candidates. Maximal degree in co-relation 9740. Up to 3703 conditions per place. [2023-08-31 23:21:49,598 INFO L137 encePairwiseOnDemand]: 284/287 looper letters, 35 selfloop transitions, 2 changer transitions 2/44 dead transitions. [2023-08-31 23:21:49,599 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 41 places, 44 transitions, 176 flow [2023-08-31 23:21:49,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 23:21:49,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 23:21:49,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 427 transitions. [2023-08-31 23:21:49,602 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4959349593495935 [2023-08-31 23:21:49,602 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 427 transitions. [2023-08-31 23:21:49,602 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 427 transitions. [2023-08-31 23:21:49,603 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:49,603 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 427 transitions. [2023-08-31 23:21:49,604 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 142.33333333333334) internal successors, (427), 3 states have internal predecessors, (427), 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) [2023-08-31 23:21:49,607 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 287.0) internal successors, (1148), 4 states have internal predecessors, (1148), 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) [2023-08-31 23:21:49,607 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 287.0) internal successors, (1148), 4 states have internal predecessors, (1148), 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) [2023-08-31 23:21:49,607 INFO L175 Difference]: Start difference. First operand has 40 places, 30 transitions, 68 flow. Second operand 3 states and 427 transitions. [2023-08-31 23:21:49,607 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 41 places, 44 transitions, 176 flow [2023-08-31 23:21:49,608 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 41 places, 44 transitions, 176 flow, removed 0 selfloop flow, removed 0 redundant places. [2023-08-31 23:21:49,609 INFO L231 Difference]: Finished difference. Result has 41 places, 28 transitions, 68 flow [2023-08-31 23:21:49,609 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=66, PETRI_DIFFERENCE_MINUEND_PLACES=39, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=29, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=68, PETRI_PLACES=41, PETRI_TRANSITIONS=28} [2023-08-31 23:21:49,610 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -10 predicate places. [2023-08-31 23:21:49,610 INFO L495 AbstractCegarLoop]: Abstraction has has 41 places, 28 transitions, 68 flow [2023-08-31 23:21:49,610 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 131.33333333333334) internal successors, (394), 3 states have internal predecessors, (394), 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) [2023-08-31 23:21:49,611 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:49,611 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:21:49,625 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2023-08-31 23:21:49,822 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:49,822 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:49,823 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:49,823 INFO L85 PathProgramCache]: Analyzing trace with hash 568751870, now seen corresponding path program 1 times [2023-08-31 23:21:49,823 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:21:49,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [276432955] [2023-08-31 23:21:49,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:49,824 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:49,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:21:49,826 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:21:49,828 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2023-08-31 23:21:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:49,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-31 23:21:49,921 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:21:49,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:49,969 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:21:49,969 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:21:49,972 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [276432955] [2023-08-31 23:21:49,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [276432955] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:49,973 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:49,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-31 23:21:49,974 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603122419] [2023-08-31 23:21:49,974 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:49,974 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-31 23:21:49,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:21:49,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-31 23:21:49,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-31 23:21:50,002 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 287 [2023-08-31 23:21:50,003 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 41 places, 28 transitions, 68 flow. Second operand has 4 states, 4 states have (on average 126.75) internal successors, (507), 4 states have internal predecessors, (507), 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) [2023-08-31 23:21:50,004 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:50,004 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 287 [2023-08-31 23:21:50,004 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:50,545 INFO L130 PetriNetUnfolder]: 2413/3524 cut-off events. [2023-08-31 23:21:50,545 INFO L131 PetriNetUnfolder]: For 234/234 co-relation queries the response was YES. [2023-08-31 23:21:50,550 INFO L83 FinitePrefix]: Finished finitePrefix Result has 7373 conditions, 3524 events. 2413/3524 cut-off events. For 234/234 co-relation queries the response was YES. Maximal size of possible extension queue 224. Compared 18436 event pairs, 472 based on Foata normal form. 192/3546 useless extension candidates. Maximal degree in co-relation 7369. Up to 2592 conditions per place. [2023-08-31 23:21:50,564 INFO L137 encePairwiseOnDemand]: 280/287 looper letters, 35 selfloop transitions, 5 changer transitions 23/68 dead transitions. [2023-08-31 23:21:50,565 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 44 places, 68 transitions, 286 flow [2023-08-31 23:21:50,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-31 23:21:50,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-31 23:21:50,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 685 transitions. [2023-08-31 23:21:50,568 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47735191637630664 [2023-08-31 23:21:50,568 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 685 transitions. [2023-08-31 23:21:50,568 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 685 transitions. [2023-08-31 23:21:50,569 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:50,569 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 685 transitions. [2023-08-31 23:21:50,571 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 137.0) internal successors, (685), 5 states have internal predecessors, (685), 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) [2023-08-31 23:21:50,575 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 287.0) internal successors, (1722), 6 states have internal predecessors, (1722), 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) [2023-08-31 23:21:50,576 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 287.0) internal successors, (1722), 6 states have internal predecessors, (1722), 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) [2023-08-31 23:21:50,576 INFO L175 Difference]: Start difference. First operand has 41 places, 28 transitions, 68 flow. Second operand 5 states and 685 transitions. [2023-08-31 23:21:50,577 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 44 places, 68 transitions, 286 flow [2023-08-31 23:21:50,579 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 42 places, 68 transitions, 276 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-31 23:21:50,580 INFO L231 Difference]: Finished difference. Result has 45 places, 32 transitions, 109 flow [2023-08-31 23:21:50,580 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=64, PETRI_DIFFERENCE_MINUEND_PLACES=38, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=28, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=109, PETRI_PLACES=45, PETRI_TRANSITIONS=32} [2023-08-31 23:21:50,581 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -6 predicate places. [2023-08-31 23:21:50,582 INFO L495 AbstractCegarLoop]: Abstraction has has 45 places, 32 transitions, 109 flow [2023-08-31 23:21:50,582 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 126.75) internal successors, (507), 4 states have internal predecessors, (507), 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) [2023-08-31 23:21:50,582 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:50,582 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:21:50,595 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2023-08-31 23:21:50,792 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:50,793 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:50,793 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:50,793 INFO L85 PathProgramCache]: Analyzing trace with hash -1420491953, now seen corresponding path program 1 times [2023-08-31 23:21:50,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:21:50,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1654136174] [2023-08-31 23:21:50,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:50,794 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:50,794 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:21:50,795 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:21:50,800 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2023-08-31 23:21:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:50,914 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 6 conjunts are in the unsatisfiable core [2023-08-31 23:21:50,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:21:50,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:50,962 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:21:50,962 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:21:50,962 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1654136174] [2023-08-31 23:21:50,962 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1654136174] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:50,963 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:50,963 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-31 23:21:50,963 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398742692] [2023-08-31 23:21:50,963 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:50,964 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-08-31 23:21:50,964 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:21:50,964 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-08-31 23:21:50,964 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-08-31 23:21:50,986 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 287 [2023-08-31 23:21:50,987 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 45 places, 32 transitions, 109 flow. Second operand has 5 states, 5 states have (on average 126.6) internal successors, (633), 5 states have internal predecessors, (633), 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) [2023-08-31 23:21:50,988 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:50,988 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 287 [2023-08-31 23:21:50,988 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:51,443 INFO L130 PetriNetUnfolder]: 1306/2039 cut-off events. [2023-08-31 23:21:51,444 INFO L131 PetriNetUnfolder]: For 789/789 co-relation queries the response was YES. [2023-08-31 23:21:51,449 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5576 conditions, 2039 events. 1306/2039 cut-off events. For 789/789 co-relation queries the response was YES. Maximal size of possible extension queue 112. Compared 10443 event pairs, 218 based on Foata normal form. 138/2102 useless extension candidates. Maximal degree in co-relation 5569. Up to 896 conditions per place. [2023-08-31 23:21:51,466 INFO L137 encePairwiseOnDemand]: 280/287 looper letters, 46 selfloop transitions, 9 changer transitions 23/83 dead transitions. [2023-08-31 23:21:51,466 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 48 places, 83 transitions, 427 flow [2023-08-31 23:21:51,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 23:21:51,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 23:21:51,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 824 transitions. [2023-08-31 23:21:51,469 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47851335656213706 [2023-08-31 23:21:51,469 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 824 transitions. [2023-08-31 23:21:51,469 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 824 transitions. [2023-08-31 23:21:51,470 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:51,470 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 824 transitions. [2023-08-31 23:21:51,473 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 137.33333333333334) internal successors, (824), 6 states have internal predecessors, (824), 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) [2023-08-31 23:21:51,476 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 287.0) internal successors, (2009), 7 states have internal predecessors, (2009), 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) [2023-08-31 23:21:51,477 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 287.0) internal successors, (2009), 7 states have internal predecessors, (2009), 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) [2023-08-31 23:21:51,477 INFO L175 Difference]: Start difference. First operand has 45 places, 32 transitions, 109 flow. Second operand 6 states and 824 transitions. [2023-08-31 23:21:51,477 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 48 places, 83 transitions, 427 flow [2023-08-31 23:21:51,487 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 46 places, 83 transitions, 420 flow, removed 1 selfloop flow, removed 2 redundant places. [2023-08-31 23:21:51,489 INFO L231 Difference]: Finished difference. Result has 49 places, 36 transitions, 174 flow [2023-08-31 23:21:51,489 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=102, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=174, PETRI_PLACES=49, PETRI_TRANSITIONS=36} [2023-08-31 23:21:51,490 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, -2 predicate places. [2023-08-31 23:21:51,491 INFO L495 AbstractCegarLoop]: Abstraction has has 49 places, 36 transitions, 174 flow [2023-08-31 23:21:51,491 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 126.6) internal successors, (633), 5 states have internal predecessors, (633), 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) [2023-08-31 23:21:51,491 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:51,491 INFO L208 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:21:51,509 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2023-08-31 23:21:51,701 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:51,701 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:51,702 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:51,702 INFO L85 PathProgramCache]: Analyzing trace with hash 1632388992, now seen corresponding path program 1 times [2023-08-31 23:21:51,702 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:21:51,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2067269229] [2023-08-31 23:21:51,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:51,703 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:51,703 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:21:51,704 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:21:51,705 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2023-08-31 23:21:51,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:51,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 7 conjunts are in the unsatisfiable core [2023-08-31 23:21:51,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:21:51,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:51,868 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:21:51,868 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:21:51,868 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2067269229] [2023-08-31 23:21:51,869 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2067269229] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:51,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:51,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-08-31 23:21:51,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347546089] [2023-08-31 23:21:51,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:51,870 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 23:21:51,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:21:51,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 23:21:51,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-08-31 23:21:51,890 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 287 [2023-08-31 23:21:51,891 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 36 transitions, 174 flow. Second operand has 6 states, 6 states have (on average 126.66666666666667) internal successors, (760), 6 states have internal predecessors, (760), 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) [2023-08-31 23:21:51,891 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:51,892 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 287 [2023-08-31 23:21:51,892 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:52,271 INFO L130 PetriNetUnfolder]: 748/1220 cut-off events. [2023-08-31 23:21:52,271 INFO L131 PetriNetUnfolder]: For 1275/1275 co-relation queries the response was YES. [2023-08-31 23:21:52,275 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3839 conditions, 1220 events. 748/1220 cut-off events. For 1275/1275 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 5740 event pairs, 168 based on Foata normal form. 57/1249 useless extension candidates. Maximal degree in co-relation 3830. Up to 415 conditions per place. [2023-08-31 23:21:52,279 INFO L137 encePairwiseOnDemand]: 280/287 looper letters, 55 selfloop transitions, 13 changer transitions 23/96 dead transitions. [2023-08-31 23:21:52,279 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 96 transitions, 588 flow [2023-08-31 23:21:52,280 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-08-31 23:21:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2023-08-31 23:21:52,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 961 transitions. [2023-08-31 23:21:52,282 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47834743653558986 [2023-08-31 23:21:52,282 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 961 transitions. [2023-08-31 23:21:52,283 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 961 transitions. [2023-08-31 23:21:52,283 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:52,283 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 961 transitions. [2023-08-31 23:21:52,285 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 137.28571428571428) internal successors, (961), 7 states have internal predecessors, (961), 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) [2023-08-31 23:21:52,288 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 287.0) internal successors, (2296), 8 states have internal predecessors, (2296), 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) [2023-08-31 23:21:52,289 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 287.0) internal successors, (2296), 8 states have internal predecessors, (2296), 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) [2023-08-31 23:21:52,289 INFO L175 Difference]: Start difference. First operand has 49 places, 36 transitions, 174 flow. Second operand 7 states and 961 transitions. [2023-08-31 23:21:52,289 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 96 transitions, 588 flow [2023-08-31 23:21:52,302 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 96 transitions, 526 flow, removed 26 selfloop flow, removed 4 redundant places. [2023-08-31 23:21:52,303 INFO L231 Difference]: Finished difference. Result has 52 places, 40 transitions, 224 flow [2023-08-31 23:21:52,303 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=136, PETRI_DIFFERENCE_MINUEND_PLACES=43, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=224, PETRI_PLACES=52, PETRI_TRANSITIONS=40} [2023-08-31 23:21:52,304 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 1 predicate places. [2023-08-31 23:21:52,304 INFO L495 AbstractCegarLoop]: Abstraction has has 52 places, 40 transitions, 224 flow [2023-08-31 23:21:52,305 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 126.66666666666667) internal successors, (760), 6 states have internal predecessors, (760), 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) [2023-08-31 23:21:52,305 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:52,305 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] [2023-08-31 23:21:52,321 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (6)] Forceful destruction successful, exit code 0 [2023-08-31 23:21:52,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:52,515 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:52,515 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:52,515 INFO L85 PathProgramCache]: Analyzing trace with hash 1917767174, now seen corresponding path program 1 times [2023-08-31 23:21:52,516 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:21:52,516 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1291819206] [2023-08-31 23:21:52,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:52,516 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:52,517 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:21:52,517 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:21:52,520 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2023-08-31 23:21:52,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:52,630 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 8 conjunts are in the unsatisfiable core [2023-08-31 23:21:52,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:21:52,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:52,697 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:21:52,698 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:21:52,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1291819206] [2023-08-31 23:21:52,698 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1291819206] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:52,698 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:52,700 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-08-31 23:21:52,700 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327126925] [2023-08-31 23:21:52,700 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:52,701 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-08-31 23:21:52,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:21:52,702 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-08-31 23:21:52,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-08-31 23:21:52,741 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 287 [2023-08-31 23:21:52,742 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 52 places, 40 transitions, 224 flow. Second operand has 7 states, 7 states have (on average 126.71428571428571) internal successors, (887), 7 states have internal predecessors, (887), 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) [2023-08-31 23:21:52,742 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:52,742 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 287 [2023-08-31 23:21:52,742 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:53,143 INFO L130 PetriNetUnfolder]: 625/1008 cut-off events. [2023-08-31 23:21:53,144 INFO L131 PetriNetUnfolder]: For 1022/1022 co-relation queries the response was YES. [2023-08-31 23:21:53,147 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3039 conditions, 1008 events. 625/1008 cut-off events. For 1022/1022 co-relation queries the response was YES. Maximal size of possible extension queue 59. Compared 4556 event pairs, 164 based on Foata normal form. 12/1003 useless extension candidates. Maximal degree in co-relation 3029. Up to 400 conditions per place. [2023-08-31 23:21:53,150 INFO L137 encePairwiseOnDemand]: 280/287 looper letters, 51 selfloop transitions, 17 changer transitions 12/85 dead transitions. [2023-08-31 23:21:53,150 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 85 transitions, 532 flow [2023-08-31 23:21:53,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-08-31 23:21:53,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2023-08-31 23:21:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1074 transitions. [2023-08-31 23:21:53,154 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.46777003484320556 [2023-08-31 23:21:53,154 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1074 transitions. [2023-08-31 23:21:53,154 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1074 transitions. [2023-08-31 23:21:53,155 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:53,155 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1074 transitions. [2023-08-31 23:21:53,157 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 134.25) internal successors, (1074), 8 states have internal predecessors, (1074), 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) [2023-08-31 23:21:53,160 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 287.0) internal successors, (2583), 9 states have internal predecessors, (2583), 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) [2023-08-31 23:21:53,161 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 287.0) internal successors, (2583), 9 states have internal predecessors, (2583), 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) [2023-08-31 23:21:53,161 INFO L175 Difference]: Start difference. First operand has 52 places, 40 transitions, 224 flow. Second operand 8 states and 1074 transitions. [2023-08-31 23:21:53,161 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 85 transitions, 532 flow [2023-08-31 23:21:53,169 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 85 transitions, 470 flow, removed 22 selfloop flow, removed 5 redundant places. [2023-08-31 23:21:53,171 INFO L231 Difference]: Finished difference. Result has 55 places, 40 transitions, 218 flow [2023-08-31 23:21:53,171 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=170, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=17, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=23, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=218, PETRI_PLACES=55, PETRI_TRANSITIONS=40} [2023-08-31 23:21:53,172 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 4 predicate places. [2023-08-31 23:21:53,172 INFO L495 AbstractCegarLoop]: Abstraction has has 55 places, 40 transitions, 218 flow [2023-08-31 23:21:53,172 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 126.71428571428571) internal successors, (887), 7 states have internal predecessors, (887), 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) [2023-08-31 23:21:53,172 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:53,173 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] [2023-08-31 23:21:53,184 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Forceful destruction successful, exit code 0 [2023-08-31 23:21:53,381 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:53,381 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:53,381 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:53,382 INFO L85 PathProgramCache]: Analyzing trace with hash -2046306225, now seen corresponding path program 1 times [2023-08-31 23:21:53,382 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:21:53,382 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1325173211] [2023-08-31 23:21:53,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:53,382 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:53,383 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:21:53,384 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:21:53,384 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Waiting until timeout for monitored process [2023-08-31 23:21:53,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:53,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 6 conjunts are in the unsatisfiable core [2023-08-31 23:21:53,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:21:53,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:53,549 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:21:53,549 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:21:53,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1325173211] [2023-08-31 23:21:53,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1325173211] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:53,549 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:53,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-31 23:21:53,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525289400] [2023-08-31 23:21:53,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:53,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-31 23:21:53,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:21:53,550 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-31 23:21:53,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-31 23:21:53,556 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 287 [2023-08-31 23:21:53,556 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 40 transitions, 218 flow. Second operand has 4 states, 4 states have (on average 131.75) internal successors, (527), 4 states have internal predecessors, (527), 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) [2023-08-31 23:21:53,557 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:53,557 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 287 [2023-08-31 23:21:53,557 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:53,796 INFO L130 PetriNetUnfolder]: 879/1475 cut-off events. [2023-08-31 23:21:53,796 INFO L131 PetriNetUnfolder]: For 2029/2029 co-relation queries the response was YES. [2023-08-31 23:21:53,800 INFO L83 FinitePrefix]: Finished finitePrefix Result has 4350 conditions, 1475 events. 879/1475 cut-off events. For 2029/2029 co-relation queries the response was YES. Maximal size of possible extension queue 87. Compared 7879 event pairs, 145 based on Foata normal form. 0/1467 useless extension candidates. Maximal degree in co-relation 4339. Up to 776 conditions per place. [2023-08-31 23:21:53,804 INFO L137 encePairwiseOnDemand]: 284/287 looper letters, 80 selfloop transitions, 2 changer transitions 0/86 dead transitions. [2023-08-31 23:21:53,804 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 86 transitions, 657 flow [2023-08-31 23:21:53,805 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-31 23:21:53,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-31 23:21:53,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 557 transitions. [2023-08-31 23:21:53,806 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.48519163763066203 [2023-08-31 23:21:53,806 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 557 transitions. [2023-08-31 23:21:53,807 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 557 transitions. [2023-08-31 23:21:53,807 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:53,807 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 557 transitions. [2023-08-31 23:21:53,808 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 139.25) internal successors, (557), 4 states have internal predecessors, (557), 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) [2023-08-31 23:21:53,809 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 287.0) internal successors, (1435), 5 states have internal predecessors, (1435), 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) [2023-08-31 23:21:53,810 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 287.0) internal successors, (1435), 5 states have internal predecessors, (1435), 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) [2023-08-31 23:21:53,810 INFO L175 Difference]: Start difference. First operand has 55 places, 40 transitions, 218 flow. Second operand 4 states and 557 transitions. [2023-08-31 23:21:53,810 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 86 transitions, 657 flow [2023-08-31 23:21:53,819 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 49 places, 86 transitions, 516 flow, removed 38 selfloop flow, removed 7 redundant places. [2023-08-31 23:21:53,820 INFO L231 Difference]: Finished difference. Result has 51 places, 41 transitions, 167 flow [2023-08-31 23:21:53,820 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=154, PETRI_DIFFERENCE_MINUEND_PLACES=46, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=167, PETRI_PLACES=51, PETRI_TRANSITIONS=41} [2023-08-31 23:21:53,821 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 0 predicate places. [2023-08-31 23:21:53,821 INFO L495 AbstractCegarLoop]: Abstraction has has 51 places, 41 transitions, 167 flow [2023-08-31 23:21:53,822 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 131.75) internal successors, (527), 4 states have internal predecessors, (527), 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) [2023-08-31 23:21:53,822 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:53,822 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] [2023-08-31 23:21:53,831 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (8)] Forceful destruction successful, exit code 0 [2023-08-31 23:21:54,024 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:54,025 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:54,025 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:54,026 INFO L85 PathProgramCache]: Analyzing trace with hash 1680008529, now seen corresponding path program 2 times [2023-08-31 23:21:54,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:21:54,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1934409949] [2023-08-31 23:21:54,026 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-08-31 23:21:54,026 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:54,027 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:21:54,028 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:21:54,030 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Waiting until timeout for monitored process [2023-08-31 23:21:54,143 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-08-31 23:21:54,143 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-31 23:21:54,148 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 5 conjunts are in the unsatisfiable core [2023-08-31 23:21:54,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:21:54,166 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:54,166 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:21:54,166 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:21:54,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1934409949] [2023-08-31 23:21:54,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1934409949] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:54,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:54,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-08-31 23:21:54,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [967066897] [2023-08-31 23:21:54,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:54,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-08-31 23:21:54,173 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:21:54,173 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-08-31 23:21:54,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-08-31 23:21:54,176 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 127 out of 287 [2023-08-31 23:21:54,178 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 51 places, 41 transitions, 167 flow. Second operand has 3 states, 3 states have (on average 134.66666666666666) internal successors, (404), 3 states have internal predecessors, (404), 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) [2023-08-31 23:21:54,178 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:54,178 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 127 of 287 [2023-08-31 23:21:54,178 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:54,449 INFO L130 PetriNetUnfolder]: 1515/2441 cut-off events. [2023-08-31 23:21:54,449 INFO L131 PetriNetUnfolder]: For 1851/1851 co-relation queries the response was YES. [2023-08-31 23:21:54,455 INFO L83 FinitePrefix]: Finished finitePrefix Result has 6860 conditions, 2441 events. 1515/2441 cut-off events. For 1851/1851 co-relation queries the response was YES. Maximal size of possible extension queue 139. Compared 13734 event pairs, 677 based on Foata normal form. 1/2397 useless extension candidates. Maximal degree in co-relation 6850. Up to 1400 conditions per place. [2023-08-31 23:21:54,464 INFO L137 encePairwiseOnDemand]: 284/287 looper letters, 65 selfloop transitions, 2 changer transitions 0/72 dead transitions. [2023-08-31 23:21:54,465 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 72 transitions, 433 flow [2023-08-31 23:21:54,466 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-08-31 23:21:54,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2023-08-31 23:21:54,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 425 transitions. [2023-08-31 23:21:54,467 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.49361207897793263 [2023-08-31 23:21:54,467 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 425 transitions. [2023-08-31 23:21:54,467 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 425 transitions. [2023-08-31 23:21:54,468 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:54,468 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 425 transitions. [2023-08-31 23:21:54,469 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 141.66666666666666) internal successors, (425), 3 states have internal predecessors, (425), 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) [2023-08-31 23:21:54,470 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 287.0) internal successors, (1148), 4 states have internal predecessors, (1148), 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) [2023-08-31 23:21:54,471 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 287.0) internal successors, (1148), 4 states have internal predecessors, (1148), 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) [2023-08-31 23:21:54,471 INFO L175 Difference]: Start difference. First operand has 51 places, 41 transitions, 167 flow. Second operand 3 states and 425 transitions. [2023-08-31 23:21:54,471 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 72 transitions, 433 flow [2023-08-31 23:21:54,490 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 72 transitions, 432 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-31 23:21:54,492 INFO L231 Difference]: Finished difference. Result has 53 places, 42 transitions, 178 flow [2023-08-31 23:21:54,492 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=166, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=178, PETRI_PLACES=53, PETRI_TRANSITIONS=42} [2023-08-31 23:21:54,493 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 2 predicate places. [2023-08-31 23:21:54,493 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 42 transitions, 178 flow [2023-08-31 23:21:54,493 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 134.66666666666666) internal successors, (404), 3 states have internal predecessors, (404), 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) [2023-08-31 23:21:54,493 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:54,493 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] [2023-08-31 23:21:54,508 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Forceful destruction successful, exit code 0 [2023-08-31 23:21:54,703 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:54,703 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:54,704 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:54,704 INFO L85 PathProgramCache]: Analyzing trace with hash -1520867161, now seen corresponding path program 1 times [2023-08-31 23:21:54,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:21:54,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [255405538] [2023-08-31 23:21:54,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-08-31 23:21:54,705 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:54,705 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:21:54,706 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:21:54,708 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Waiting until timeout for monitored process [2023-08-31 23:21:54,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-08-31 23:21:54,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 18 conjunts are in the unsatisfiable core [2023-08-31 23:21:54,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:21:55,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:55,437 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:21:55,437 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:21:55,437 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [255405538] [2023-08-31 23:21:55,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [255405538] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:55,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:55,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-08-31 23:21:55,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [441248306] [2023-08-31 23:21:55,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:55,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-08-31 23:21:55,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:21:55,438 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-08-31 23:21:55,438 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-08-31 23:21:56,006 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 110 out of 287 [2023-08-31 23:21:56,007 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 42 transitions, 178 flow. Second operand has 6 states, 6 states have (on average 113.66666666666667) internal successors, (682), 6 states have internal predecessors, (682), 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) [2023-08-31 23:21:56,007 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:56,008 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 110 of 287 [2023-08-31 23:21:56,008 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:56,466 INFO L130 PetriNetUnfolder]: 1209/1998 cut-off events. [2023-08-31 23:21:56,466 INFO L131 PetriNetUnfolder]: For 1628/1628 co-relation queries the response was YES. [2023-08-31 23:21:56,470 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5957 conditions, 1998 events. 1209/1998 cut-off events. For 1628/1628 co-relation queries the response was YES. Maximal size of possible extension queue 120. Compared 11025 event pairs, 320 based on Foata normal form. 4/1980 useless extension candidates. Maximal degree in co-relation 5946. Up to 1609 conditions per place. [2023-08-31 23:21:56,472 INFO L137 encePairwiseOnDemand]: 282/287 looper letters, 33 selfloop transitions, 4 changer transitions 24/66 dead transitions. [2023-08-31 23:21:56,473 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 66 transitions, 418 flow [2023-08-31 23:21:56,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-08-31 23:21:56,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2023-08-31 23:21:56,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 698 transitions. [2023-08-31 23:21:56,476 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.40534262485482 [2023-08-31 23:21:56,476 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 698 transitions. [2023-08-31 23:21:56,476 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 698 transitions. [2023-08-31 23:21:56,476 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:56,476 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 698 transitions. [2023-08-31 23:21:56,478 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 116.33333333333333) internal successors, (698), 6 states have internal predecessors, (698), 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) [2023-08-31 23:21:56,481 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 287.0) internal successors, (2009), 7 states have internal predecessors, (2009), 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) [2023-08-31 23:21:56,481 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 287.0) internal successors, (2009), 7 states have internal predecessors, (2009), 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) [2023-08-31 23:21:56,481 INFO L175 Difference]: Start difference. First operand has 53 places, 42 transitions, 178 flow. Second operand 6 states and 698 transitions. [2023-08-31 23:21:56,481 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 66 transitions, 418 flow [2023-08-31 23:21:56,492 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 66 transitions, 414 flow, removed 0 selfloop flow, removed 1 redundant places. [2023-08-31 23:21:56,493 INFO L231 Difference]: Finished difference. Result has 56 places, 39 transitions, 172 flow [2023-08-31 23:21:56,493 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=174, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=172, PETRI_PLACES=56, PETRI_TRANSITIONS=39} [2023-08-31 23:21:56,494 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 5 predicate places. [2023-08-31 23:21:56,494 INFO L495 AbstractCegarLoop]: Abstraction has has 56 places, 39 transitions, 172 flow [2023-08-31 23:21:56,494 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 113.66666666666667) internal successors, (682), 6 states have internal predecessors, (682), 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) [2023-08-31 23:21:56,494 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:56,495 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] [2023-08-31 23:21:56,509 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (10)] Forceful destruction successful, exit code 0 [2023-08-31 23:21:56,705 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:56,705 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:56,705 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:56,705 INFO L85 PathProgramCache]: Analyzing trace with hash 745405, now seen corresponding path program 3 times [2023-08-31 23:21:56,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:21:56,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [912104257] [2023-08-31 23:21:56,706 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-08-31 23:21:56,706 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:56,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:21:56,707 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:21:56,712 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Waiting until timeout for monitored process [2023-08-31 23:21:56,822 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) [2023-08-31 23:21:56,822 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-31 23:21:56,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 20 conjunts are in the unsatisfiable core [2023-08-31 23:21:56,829 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:21:57,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:57,264 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:21:57,264 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:21:57,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [912104257] [2023-08-31 23:21:57,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [912104257] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:57,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:57,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-08-31 23:21:57,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [248472247] [2023-08-31 23:21:57,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:57,266 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-08-31 23:21:57,267 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:21:57,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-08-31 23:21:57,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2023-08-31 23:21:57,323 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 125 out of 287 [2023-08-31 23:21:57,326 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 39 transitions, 172 flow. Second operand has 9 states, 9 states have (on average 127.55555555555556) internal successors, (1148), 9 states have internal predecessors, (1148), 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) [2023-08-31 23:21:57,326 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:57,326 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 125 of 287 [2023-08-31 23:21:57,326 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:57,599 INFO L130 PetriNetUnfolder]: 685/1153 cut-off events. [2023-08-31 23:21:57,599 INFO L131 PetriNetUnfolder]: For 1051/1052 co-relation queries the response was YES. [2023-08-31 23:21:57,602 INFO L83 FinitePrefix]: Finished finitePrefix Result has 3497 conditions, 1153 events. 685/1153 cut-off events. For 1051/1052 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 5352 event pairs, 182 based on Foata normal form. 1/1151 useless extension candidates. Maximal degree in co-relation 3486. Up to 525 conditions per place. [2023-08-31 23:21:57,605 INFO L137 encePairwiseOnDemand]: 282/287 looper letters, 59 selfloop transitions, 5 changer transitions 14/82 dead transitions. [2023-08-31 23:21:57,605 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 82 transitions, 530 flow [2023-08-31 23:21:57,606 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-08-31 23:21:57,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2023-08-31 23:21:57,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 674 transitions. [2023-08-31 23:21:57,608 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.4696864111498258 [2023-08-31 23:21:57,609 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 674 transitions. [2023-08-31 23:21:57,609 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 674 transitions. [2023-08-31 23:21:57,609 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:57,609 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 674 transitions. [2023-08-31 23:21:57,611 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 134.8) internal successors, (674), 5 states have internal predecessors, (674), 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) [2023-08-31 23:21:57,613 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 287.0) internal successors, (1722), 6 states have internal predecessors, (1722), 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) [2023-08-31 23:21:57,614 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 287.0) internal successors, (1722), 6 states have internal predecessors, (1722), 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) [2023-08-31 23:21:57,614 INFO L175 Difference]: Start difference. First operand has 56 places, 39 transitions, 172 flow. Second operand 5 states and 674 transitions. [2023-08-31 23:21:57,614 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 82 transitions, 530 flow [2023-08-31 23:21:57,620 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 53 places, 82 transitions, 512 flow, removed 2 selfloop flow, removed 6 redundant places. [2023-08-31 23:21:57,621 INFO L231 Difference]: Finished difference. Result has 55 places, 41 transitions, 183 flow [2023-08-31 23:21:57,622 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=159, PETRI_DIFFERENCE_MINUEND_PLACES=49, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=183, PETRI_PLACES=55, PETRI_TRANSITIONS=41} [2023-08-31 23:21:57,623 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 4 predicate places. [2023-08-31 23:21:57,624 INFO L495 AbstractCegarLoop]: Abstraction has has 55 places, 41 transitions, 183 flow [2023-08-31 23:21:57,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 127.55555555555556) internal successors, (1148), 9 states have internal predecessors, (1148), 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) [2023-08-31 23:21:57,625 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:57,625 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] [2023-08-31 23:21:57,639 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2023-08-31 23:21:57,835 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:57,835 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:57,836 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:57,836 INFO L85 PathProgramCache]: Analyzing trace with hash 2116537505, now seen corresponding path program 4 times [2023-08-31 23:21:57,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:21:57,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1270425601] [2023-08-31 23:21:57,836 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-08-31 23:21:57,836 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:57,837 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:21:57,837 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:21:57,838 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Waiting until timeout for monitored process [2023-08-31 23:21:57,945 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-08-31 23:21:57,945 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-08-31 23:21:57,950 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 6 conjunts are in the unsatisfiable core [2023-08-31 23:21:57,952 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2023-08-31 23:21:57,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-08-31 23:21:57,984 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-08-31 23:21:57,984 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2023-08-31 23:21:57,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1270425601] [2023-08-31 23:21:57,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1270425601] provided 1 perfect and 0 imperfect interpolant sequences [2023-08-31 23:21:57,984 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-08-31 23:21:57,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-08-31 23:21:57,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584026968] [2023-08-31 23:21:57,985 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-08-31 23:21:57,985 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-08-31 23:21:57,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2023-08-31 23:21:57,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-08-31 23:21:57,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-08-31 23:21:57,992 INFO L471 CegarLoopForPetriNet]: Number of universal loopers: 126 out of 287 [2023-08-31 23:21:57,993 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 41 transitions, 183 flow. Second operand has 4 states, 4 states have (on average 131.75) internal successors, (527), 4 states have internal predecessors, (527), 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) [2023-08-31 23:21:57,993 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2023-08-31 23:21:57,993 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 126 of 287 [2023-08-31 23:21:57,993 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2023-08-31 23:21:58,222 INFO L130 PetriNetUnfolder]: 983/1686 cut-off events. [2023-08-31 23:21:58,222 INFO L131 PetriNetUnfolder]: For 1769/1776 co-relation queries the response was YES. [2023-08-31 23:21:58,227 INFO L83 FinitePrefix]: Finished finitePrefix Result has 5246 conditions, 1686 events. 983/1686 cut-off events. For 1769/1776 co-relation queries the response was YES. Maximal size of possible extension queue 93. Compared 8939 event pairs, 390 based on Foata normal form. 1/1659 useless extension candidates. Maximal degree in co-relation 5235. Up to 619 conditions per place. [2023-08-31 23:21:58,229 INFO L137 encePairwiseOnDemand]: 284/287 looper letters, 34 selfloop transitions, 1 changer transitions 41/80 dead transitions. [2023-08-31 23:21:58,229 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 58 places, 80 transitions, 529 flow [2023-08-31 23:21:58,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-08-31 23:21:58,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2023-08-31 23:21:58,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 548 transitions. [2023-08-31 23:21:58,232 INFO L516 CegarLoopForPetriNet]: DFA transition density 0.47735191637630664 [2023-08-31 23:21:58,232 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 548 transitions. [2023-08-31 23:21:58,232 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 548 transitions. [2023-08-31 23:21:58,233 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2023-08-31 23:21:58,233 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 548 transitions. [2023-08-31 23:21:58,234 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 137.0) internal successors, (548), 4 states have internal predecessors, (548), 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) [2023-08-31 23:21:58,236 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 287.0) internal successors, (1435), 5 states have internal predecessors, (1435), 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) [2023-08-31 23:21:58,236 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 287.0) internal successors, (1435), 5 states have internal predecessors, (1435), 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) [2023-08-31 23:21:58,237 INFO L175 Difference]: Start difference. First operand has 55 places, 41 transitions, 183 flow. Second operand 4 states and 548 transitions. [2023-08-31 23:21:58,237 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 58 places, 80 transitions, 529 flow [2023-08-31 23:21:58,248 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 80 transitions, 521 flow, removed 0 selfloop flow, removed 2 redundant places. [2023-08-31 23:21:58,250 INFO L231 Difference]: Finished difference. Result has 58 places, 39 transitions, 176 flow [2023-08-31 23:21:58,250 INFO L264 CegarLoopForPetriNet]: {PETRI_ALPHABET=287, PETRI_DIFFERENCE_MINUEND_FLOW=179, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=176, PETRI_PLACES=58, PETRI_TRANSITIONS=39} [2023-08-31 23:21:58,250 INFO L281 CegarLoopForPetriNet]: 51 programPoint places, 7 predicate places. [2023-08-31 23:21:58,251 INFO L495 AbstractCegarLoop]: Abstraction has has 58 places, 39 transitions, 176 flow [2023-08-31 23:21:58,251 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 131.75) internal successors, (527), 4 states have internal predecessors, (527), 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) [2023-08-31 23:21:58,251 INFO L200 CegarLoopForPetriNet]: Found error trace [2023-08-31 23:21:58,251 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] [2023-08-31 23:21:58,262 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (12)] Forceful destruction successful, exit code 0 [2023-08-31 23:21:58,461 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:58,462 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK === [P2Err0ASSERT_VIOLATIONMEMORY_LEAK, ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE, ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (and 13 more)] === [2023-08-31 23:21:58,462 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-08-31 23:21:58,462 INFO L85 PathProgramCache]: Analyzing trace with hash 33686783, now seen corresponding path program 5 times [2023-08-31 23:21:58,462 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2023-08-31 23:21:58,462 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [136628121] [2023-08-31 23:21:58,462 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-08-31 23:21:58,463 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:58,463 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2023-08-31 23:21:58,463 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2023-08-31 23:21:58,464 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Waiting until timeout for monitored process [2023-08-31 23:21:58,620 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2023-08-31 23:21:58,621 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2023-08-31 23:21:58,621 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-08-31 23:21:58,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-08-31 23:21:58,804 INFO L130 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2023-08-31 23:21:58,805 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-08-31 23:21:58,805 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONMEMORY_LEAK (15 of 16 remaining) [2023-08-31 23:21:58,807 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (14 of 16 remaining) [2023-08-31 23:21:58,807 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0REQUIRES_VIOLATIONMEMORY_DEREFERENCE (13 of 16 remaining) [2023-08-31 23:21:58,807 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1REQUIRES_VIOLATIONMEMORY_DEREFERENCE (12 of 16 remaining) [2023-08-31 23:21:58,808 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2REQUIRES_VIOLATIONMEMORY_DEREFERENCE (11 of 16 remaining) [2023-08-31 23:21:58,808 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3REQUIRES_VIOLATIONMEMORY_DEREFERENCE (10 of 16 remaining) [2023-08-31 23:21:58,808 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr4REQUIRES_VIOLATIONMEMORY_DEREFERENCE (9 of 16 remaining) [2023-08-31 23:21:58,808 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr5REQUIRES_VIOLATIONMEMORY_DEREFERENCE (8 of 16 remaining) [2023-08-31 23:21:58,808 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr6REQUIRES_VIOLATIONMEMORY_DEREFERENCE (7 of 16 remaining) [2023-08-31 23:21:58,809 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr7REQUIRES_VIOLATIONMEMORY_DEREFERENCE (6 of 16 remaining) [2023-08-31 23:21:58,809 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr9ASSERT_VIOLATIONMEMORY_LEAK (5 of 16 remaining) [2023-08-31 23:21:58,809 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 16 remaining) [2023-08-31 23:21:58,809 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 16 remaining) [2023-08-31 23:21:58,809 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 16 remaining) [2023-08-31 23:21:58,809 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 16 remaining) [2023-08-31 23:21:58,810 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P2Err0ASSERT_VIOLATIONMEMORY_LEAK (0 of 16 remaining) [2023-08-31 23:21:58,824 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (13)] Forceful destruction successful, exit code 0 [2023-08-31 23:21:59,021 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2023-08-31 23:21:59,022 INFO L445 BasicCegarLoop]: Path program histogram: [5, 1, 1, 1, 1, 1, 1, 1] [2023-08-31 23:21:59,026 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-08-31 23:21:59,026 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-08-31 23:21:59,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.08 11:21:59 BasicIcfg [2023-08-31 23:21:59,119 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-08-31 23:21:59,119 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-08-31 23:21:59,120 INFO L271 PluginConnector]: Initializing Witness Printer... [2023-08-31 23:21:59,120 INFO L275 PluginConnector]: Witness Printer initialized [2023-08-31 23:21:59,120 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 11:21:38" (3/4) ... [2023-08-31 23:21:59,123 INFO L140 WitnessPrinter]: No result that supports witness generation found [2023-08-31 23:21:59,123 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-08-31 23:21:59,123 INFO L158 Benchmark]: Toolchain (without parser) took 21761.25ms. Allocated memory was 69.2MB in the beginning and 945.8MB in the end (delta: 876.6MB). Free memory was 43.5MB in the beginning and 768.8MB in the end (delta: -725.3MB). Peak memory consumption was 150.8MB. Max. memory is 16.1GB. [2023-08-31 23:21:59,124 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 69.2MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-31 23:21:59,124 INFO L158 Benchmark]: CACSL2BoogieTranslator took 544.80ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 43.3MB in the beginning and 63.9MB in the end (delta: -20.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2023-08-31 23:21:59,124 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.17ms. Allocated memory is still 92.3MB. Free memory was 63.9MB in the beginning and 61.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-08-31 23:21:59,125 INFO L158 Benchmark]: Boogie Preprocessor took 32.94ms. Allocated memory is still 92.3MB. Free memory was 61.1MB in the beginning and 59.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-08-31 23:21:59,125 INFO L158 Benchmark]: RCFGBuilder took 700.98ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 39.5MB in the end (delta: 19.5MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2023-08-31 23:21:59,125 INFO L158 Benchmark]: TraceAbstraction took 20415.21ms. Allocated memory was 92.3MB in the beginning and 945.8MB in the end (delta: 853.5MB). Free memory was 68.8MB in the beginning and 768.8MB in the end (delta: -700.0MB). Peak memory consumption was 153.6MB. Max. memory is 16.1GB. [2023-08-31 23:21:59,126 INFO L158 Benchmark]: Witness Printer took 3.50ms. Allocated memory is still 945.8MB. Free memory is still 768.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-08-31 23:21:59,127 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 69.2MB. Free memory is still 47.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 544.80ms. Allocated memory was 69.2MB in the beginning and 92.3MB in the end (delta: 23.1MB). Free memory was 43.3MB in the beginning and 63.9MB in the end (delta: -20.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.17ms. Allocated memory is still 92.3MB. Free memory was 63.9MB in the beginning and 61.1MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.94ms. Allocated memory is still 92.3MB. Free memory was 61.1MB in the beginning and 59.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 700.98ms. Allocated memory is still 92.3MB. Free memory was 59.0MB in the beginning and 39.5MB in the end (delta: 19.5MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * TraceAbstraction took 20415.21ms. Allocated memory was 92.3MB in the beginning and 945.8MB in the end (delta: 853.5MB). Free memory was 68.8MB in the beginning and 768.8MB in the end (delta: -700.0MB). Peak memory consumption was 153.6MB. Max. memory is 16.1GB. * Witness Printer took 3.50ms. Allocated memory is still 945.8MB. Free memory is still 768.8MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 8.2s, 151 PlacesBefore, 51 PlacesAfterwards, 140 TransitionsBefore, 38 TransitionsAfterwards, 3430 CoEnabledTransitionPairs, 7 FixpointIterations, 57 TrivialSequentialCompositions, 76 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 8 ConcurrentYvCompositions, 2 ChoiceCompositions, 143 TotalNumberOfCompositions, 9350 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 4245, independent: 4015, independent conditional: 0, independent unconditional: 4015, dependent: 230, dependent conditional: 0, dependent unconditional: 230, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 1824, independent: 1778, independent conditional: 0, independent unconditional: 1778, dependent: 46, dependent conditional: 0, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4245, independent: 2237, independent conditional: 0, independent unconditional: 2237, dependent: 184, dependent conditional: 0, dependent unconditional: 184, unknown: 1824, unknown conditional: 0, unknown unconditional: 1824] , Statistics on independence cache: Total cache size (in pairs): 159, Positive cache size: 139, Positive conditional cache size: 0, Positive unconditional cache size: 139, Negative cache size: 20, Negative conditional cache size: 0, Negative unconditional cache size: 20, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0 - UnprovableResult [Line: 18]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: overapproximation of memtrack at line 18. Possible FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p2_EAX = 0; [L714] 0 int __unbuffered_p3_EAX = 0; [L716] 0 int __unbuffered_p3_EBX = 0; [L718] 0 int a = 0; [L720] 0 int b = 0; [L721] 0 _Bool main$tmp_guard0; [L722] 0 _Bool main$tmp_guard1; [L724] 0 int x = 0; [L726] 0 int y = 0; [L727] 0 _Bool y$flush_delayed; [L728] 0 int y$mem_tmp; [L729] 0 _Bool y$r_buff0_thd0; [L730] 0 _Bool y$r_buff0_thd1; [L731] 0 _Bool y$r_buff0_thd2; [L732] 0 _Bool y$r_buff0_thd3; [L733] 0 _Bool y$r_buff0_thd4; [L734] 0 _Bool y$r_buff1_thd0; [L735] 0 _Bool y$r_buff1_thd1; [L736] 0 _Bool y$r_buff1_thd2; [L737] 0 _Bool y$r_buff1_thd3; [L738] 0 _Bool y$r_buff1_thd4; [L739] 0 _Bool y$read_delayed; [L740] 0 int *y$read_delayed_var; [L741] 0 int y$w_buff0; [L742] 0 _Bool y$w_buff0_used; [L743] 0 int y$w_buff1; [L744] 0 _Bool y$w_buff1_used; [L746] 0 int z = 0; [L747] 0 _Bool weak$$choice0; [L748] 0 _Bool weak$$choice2; [L851] 0 pthread_t t1081; [L852] FCALL, FORK 0 pthread_create(&t1081, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1081, ((void *)0), P0, ((void *)0))=-1, t1081={11:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L853] 0 pthread_t t1082; [L854] FCALL, FORK 0 pthread_create(&t1082, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1082, ((void *)0), P1, ((void *)0))=0, t1081={11:0}, t1082={15:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L855] 0 pthread_t t1083; [L856] FCALL, FORK 0 pthread_create(&t1083, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1083, ((void *)0), P2, ((void *)0))=1, t1081={11:0}, t1082={15:0}, t1083={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L787] 3 y$w_buff1 = y$w_buff0 [L788] 3 y$w_buff0 = 2 [L789] 3 y$w_buff1_used = y$w_buff0_used [L790] 3 y$w_buff0_used = (_Bool)1 [L791] CALL 3 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L18] COND FALSE 3 !(!expression) [L791] RET 3 __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used)) [L792] 3 y$r_buff1_thd0 = y$r_buff0_thd0 [L793] 3 y$r_buff1_thd1 = y$r_buff0_thd1 [L794] 3 y$r_buff1_thd2 = y$r_buff0_thd2 [L795] 3 y$r_buff1_thd3 = y$r_buff0_thd3 [L796] 3 y$r_buff1_thd4 = y$r_buff0_thd4 [L797] 3 y$r_buff0_thd3 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L857] 0 pthread_t t1084; [L800] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L858] FCALL, FORK 0 pthread_create(&t1084, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1084, ((void *)0), P3, ((void *)0))=2, t1081={11:0}, t1082={15:0}, t1083={7:0}, t1084={-2147483637:0}, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=0] [L817] 4 z = 1 [L820] 4 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L823] 4 __unbuffered_p3_EAX = a VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L826] 4 __unbuffered_p3_EBX = b VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L752] 1 b = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L755] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L767] 2 x = 2 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=0, z=1] [L770] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, y=1, z=1] [L803] 3 y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y) [L804] 3 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used [L805] 3 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used [L806] 3 y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3 [L807] 3 y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=1] [L760] 1 __unbuffered_cnt = __unbuffered_cnt + 1 [L762] 1 return 0; [L829] 4 y = y$w_buff0_used && y$r_buff0_thd4 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd4 ? y$w_buff1 : y) [L830] 4 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$w_buff0_used [L831] 4 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$w_buff1_used [L832] 4 y$r_buff0_thd4 = y$w_buff0_used && y$r_buff0_thd4 ? (_Bool)0 : y$r_buff0_thd4 [L833] 4 y$r_buff1_thd4 = y$w_buff0_used && y$r_buff0_thd4 || y$w_buff1_used && y$r_buff1_thd4 ? (_Bool)0 : y$r_buff1_thd4 VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=1] [L773] 2 y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y) [L774] 2 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used [L775] 2 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used [L776] 2 y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2 [L777] 2 y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2 VAL [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=1] [L780] 2 __unbuffered_cnt = __unbuffered_cnt + 1 [L782] 2 return 0; [L810] 3 __unbuffered_cnt = __unbuffered_cnt + 1 [L812] 3 return 0; [L836] 4 __unbuffered_cnt = __unbuffered_cnt + 1 [L838] 4 return 0; [L860] 0 main$tmp_guard0 = __unbuffered_cnt == 4 [L862] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L862] RET 0 assume_abort_if_not(main$tmp_guard0) [L864] 0 y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y) [L865] 0 y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used [L866] 0 y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used [L867] 0 y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0 [L868] 0 y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0 VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, main$tmp_guard0=1, main$tmp_guard1=0, t1081={11:0}, t1082={15:0}, t1083={7:0}, t1084={-2147483637:0}, weak$$choice0=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=1] [L871] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L872] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L873] 0 y$flush_delayed = weak$$choice2 [L874] 0 y$mem_tmp = y [L875] 0 y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1) [L876] 0 y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)) [L877] 0 y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)) [L878] 0 y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)) [L879] 0 y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L880] 0 y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)) [L881] 0 y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L882] 0 main$tmp_guard1 = !(x == 2 && y == 2 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) [L883] 0 y = y$flush_delayed ? y$mem_tmp : y [L884] 0 y$flush_delayed = (_Bool)0 [L886] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, \result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice2=0, x=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff0_thd4=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$r_buff1_thd4=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, y=2, z=1] - UnprovableResult [Line: 18]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: -1]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 849]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: 854]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 852]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 856]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 858]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 181 locations, 16 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: 20.2s, OverallIterations: 12, TraceHistogramMax: 1, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 6.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 8.3s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 539 SdHoareTripleChecker+Valid, 2.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 403 mSDsluCounter, 200 SdHoareTripleChecker+Invalid, 2.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 128 mSDsCounter, 83 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2117 IncrementalHoareTripleChecker+Invalid, 2200 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 83 mSolverCounterUnsat, 72 mSDtfsCounter, 2117 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 203 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred in iteration=5, InterpolantAutomatonStates: 53, 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: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 235 NumberOfCodeBlocks, 235 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 197 ConstructedInterpolants, 14 QuantifiedInterpolants, 1952 SizeOfPredicates, 10 NumberOfNonLiveVariables, 1712 ConjunctsInSsa, 87 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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 could not prove your program: unable to determine feasibility of some traces [2023-08-31 23:21:59,156 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN: Overapproximated counterexample