./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix007.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 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/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix007.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-13 21:44:31,371 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-13 21:44:31,372 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-13 21:44:31,396 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-13 21:44:31,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-13 21:44:31,397 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-13 21:44:31,400 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-13 21:44:31,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-13 21:44:31,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-13 21:44:31,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-13 21:44:31,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-13 21:44:31,412 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-13 21:44:31,412 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-13 21:44:31,413 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-13 21:44:31,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-13 21:44:31,416 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-13 21:44:31,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-13 21:44:31,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-13 21:44:31,420 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-13 21:44:31,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-13 21:44:31,427 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-13 21:44:31,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-13 21:44:31,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-13 21:44:31,429 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-13 21:44:31,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-13 21:44:31,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-13 21:44:31,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-13 21:44:31,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-13 21:44:31,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-13 21:44:31,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-13 21:44:31,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-13 21:44:31,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-13 21:44:31,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-13 21:44:31,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-13 21:44:31,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-13 21:44:31,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-13 21:44:31,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-13 21:44:31,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-13 21:44:31,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-13 21:44:31,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-13 21:44:31,438 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-13 21:44:31,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-13 21:44:31,441 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-07-13 21:44:31,468 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-13 21:44:31,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-13 21:44:31,469 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-13 21:44:31,469 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-13 21:44:31,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-13 21:44:31,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-13 21:44:31,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-13 21:44:31,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-13 21:44:31,471 INFO L138 SettingsManager]: * Use SBE=true [2022-07-13 21:44:31,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-13 21:44:31,471 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-13 21:44:31,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-13 21:44:31,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-13 21:44:31,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-13 21:44:31,472 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-13 21:44:31,472 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-13 21:44:31,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-13 21:44:31,472 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-13 21:44:31,473 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-13 21:44:31,473 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-13 21:44:31,474 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-13 21:44:31,474 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-13 21:44:31,474 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-13 21:44:31,474 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-13 21:44:31,474 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 21:44:31,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-13 21:44:31,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-13 21:44:31,475 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-13 21:44:31,475 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-13 21:44:31,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-13 21:44:31,475 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-13 21:44:31,475 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-13 21:44:31,476 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-13 21:44:31,476 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f [2022-07-13 21:44:31,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-13 21:44:31,660 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-13 21:44:31,662 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-13 21:44:31,663 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-13 21:44:31,663 INFO L275 PluginConnector]: CDTParser initialized [2022-07-13 21:44:31,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007.opt.i [2022-07-13 21:44:31,707 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8fd1fe97/0940c969b1014af8925a09dad6bed062/FLAG1e1b377fb [2022-07-13 21:44:32,070 INFO L306 CDTParser]: Found 1 translation units. [2022-07-13 21:44:32,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007.opt.i [2022-07-13 21:44:32,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8fd1fe97/0940c969b1014af8925a09dad6bed062/FLAG1e1b377fb [2022-07-13 21:44:32,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8fd1fe97/0940c969b1014af8925a09dad6bed062 [2022-07-13 21:44:32,449 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-13 21:44:32,450 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-13 21:44:32,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-13 21:44:32,455 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-13 21:44:32,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-13 21:44:32,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 09:44:32" (1/1) ... [2022-07-13 21:44:32,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70399512 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 09:44:32, skipping insertion in model container [2022-07-13 21:44:32,458 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.07 09:44:32" (1/1) ... [2022-07-13 21:44:32,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-13 21:44:32,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-13 21:44:32,610 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007.opt.i[944,957] [2022-07-13 21:44:32,774 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 21:44:32,783 INFO L203 MainTranslator]: Completed pre-run [2022-07-13 21:44:32,793 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007.opt.i[944,957] [2022-07-13 21:44:32,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-13 21:44:32,868 INFO L208 MainTranslator]: Completed translation [2022-07-13 21:44:32,869 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 09:44:32 WrapperNode [2022-07-13 21:44:32,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-13 21:44:32,870 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-13 21:44:32,870 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-13 21:44:32,870 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-13 21:44:32,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 09:44:32" (1/1) ... [2022-07-13 21:44:32,902 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 09:44:32" (1/1) ... [2022-07-13 21:44:32,935 INFO L137 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 296 [2022-07-13 21:44:32,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-13 21:44:32,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-13 21:44:32,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-13 21:44:32,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-13 21:44:32,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 09:44:32" (1/1) ... [2022-07-13 21:44:32,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 09:44:32" (1/1) ... [2022-07-13 21:44:32,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 09:44:32" (1/1) ... [2022-07-13 21:44:32,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 09:44:32" (1/1) ... [2022-07-13 21:44:32,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 09:44:32" (1/1) ... [2022-07-13 21:44:32,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 09:44:32" (1/1) ... [2022-07-13 21:44:32,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 09:44:32" (1/1) ... [2022-07-13 21:44:32,985 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-13 21:44:32,989 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-13 21:44:32,989 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-13 21:44:32,989 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-13 21:44:32,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 09:44:32" (1/1) ... [2022-07-13 21:44:33,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-13 21:44:33,013 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-13 21:44:33,028 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) [2022-07-13 21:44:33,036 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 [2022-07-13 21:44:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-13 21:44:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-07-13 21:44:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-13 21:44:33,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-13 21:44:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-13 21:44:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-07-13 21:44:33,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-07-13 21:44:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-07-13 21:44:33,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-07-13 21:44:33,057 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-07-13 21:44:33,057 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-07-13 21:44:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-07-13 21:44:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-07-13 21:44:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-13 21:44:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-07-13 21:44:33,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-13 21:44:33,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-13 21:44:33,060 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-13 21:44:33,198 INFO L234 CfgBuilder]: Building ICFG [2022-07-13 21:44:33,200 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-13 21:44:33,638 INFO L275 CfgBuilder]: Performing block encoding [2022-07-13 21:44:33,890 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-13 21:44:33,890 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-13 21:44:33,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 09:44:33 BoogieIcfgContainer [2022-07-13 21:44:33,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-13 21:44:33,894 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-13 21:44:33,894 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-13 21:44:33,896 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-13 21:44:33,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.07 09:44:32" (1/3) ... [2022-07-13 21:44:33,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65c34ce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 09:44:33, skipping insertion in model container [2022-07-13 21:44:33,897 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.07 09:44:32" (2/3) ... [2022-07-13 21:44:33,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65c34ce4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.07 09:44:33, skipping insertion in model container [2022-07-13 21:44:33,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 09:44:33" (3/3) ... [2022-07-13 21:44:33,898 INFO L111 eAbstractionObserver]: Analyzing ICFG mix007.opt.i [2022-07-13 21:44:33,902 WARN L143 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-07-13 21:44:33,909 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-13 21:44:33,909 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-13 21:44:33,910 INFO L509 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-07-13 21:44:33,961 INFO L135 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-13 21:44:33,987 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 148 places, 137 transitions, 294 flow [2022-07-13 21:44:34,019 INFO L129 PetriNetUnfolder]: 2/133 cut-off events. [2022-07-13 21:44:34,019 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-07-13 21:44:34,022 INFO L84 FinitePrefix]: Finished finitePrefix Result has 146 conditions, 133 events. 2/133 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 63 event pairs, 0 based on Foata normal form. 0/129 useless extension candidates. Maximal degree in co-relation 90. Up to 2 conditions per place. [2022-07-13 21:44:34,022 INFO L82 GeneralOperation]: Start removeDead. Operand has 148 places, 137 transitions, 294 flow [2022-07-13 21:44:34,025 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 144 places, 133 transitions, 278 flow [2022-07-13 21:44:34,031 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-13 21:44:34,036 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=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@63e43952, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@c3b69b6 [2022-07-13 21:44:34,036 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-07-13 21:44:34,050 INFO L129 PetriNetUnfolder]: 0/93 cut-off events. [2022-07-13 21:44:34,050 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-07-13 21:44:34,051 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-13 21:44:34,051 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 21:44:34,052 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-13 21:44:34,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 21:44:34,056 INFO L85 PathProgramCache]: Analyzing trace with hash 488251171, now seen corresponding path program 1 times [2022-07-13 21:44:34,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 21:44:34,063 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1170990431] [2022-07-13 21:44:34,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 21:44:34,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 21:44:34,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 21:44:34,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 21:44:34,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 21:44:34,367 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1170990431] [2022-07-13 21:44:34,367 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1170990431] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 21:44:34,367 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 21:44:34,367 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-13 21:44:34,369 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314448591] [2022-07-13 21:44:34,369 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 21:44:34,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-13 21:44:34,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 21:44:34,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-13 21:44:34,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-13 21:44:34,395 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 137 [2022-07-13 21:44:34,398 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 133 transitions, 278 flow. Second operand has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:34,398 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-13 21:44:34,398 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 137 [2022-07-13 21:44:34,399 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-13 21:44:34,488 INFO L129 PetriNetUnfolder]: 14/214 cut-off events. [2022-07-13 21:44:34,488 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2022-07-13 21:44:34,490 INFO L84 FinitePrefix]: Finished finitePrefix Result has 265 conditions, 214 events. 14/214 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 464 event pairs, 6 based on Foata normal form. 6/209 useless extension candidates. Maximal degree in co-relation 206. Up to 25 conditions per place. [2022-07-13 21:44:34,492 INFO L132 encePairwiseOnDemand]: 132/137 looper letters, 10 selfloop transitions, 2 changer transitions 0/131 dead transitions. [2022-07-13 21:44:34,492 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 131 transitions, 298 flow [2022-07-13 21:44:34,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-13 21:44:34,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-07-13 21:44:34,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 386 transitions. [2022-07-13 21:44:34,508 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.9391727493917275 [2022-07-13 21:44:34,509 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 386 transitions. [2022-07-13 21:44:34,509 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 386 transitions. [2022-07-13 21:44:34,512 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-13 21:44:34,514 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 386 transitions. [2022-07-13 21:44:34,518 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 128.66666666666666) internal successors, (386), 3 states have internal predecessors, (386), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:34,524 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 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) [2022-07-13 21:44:34,525 INFO L81 ComplementDD]: Finished complementDD. Result has 4 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) [2022-07-13 21:44:34,526 INFO L186 Difference]: Start difference. First operand has 144 places, 133 transitions, 278 flow. Second operand 3 states and 386 transitions. [2022-07-13 21:44:34,526 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 131 transitions, 298 flow [2022-07-13 21:44:34,529 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 131 transitions, 294 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-07-13 21:44:34,532 INFO L242 Difference]: Finished difference. Result has 140 places, 129 transitions, 270 flow [2022-07-13 21:44:34,533 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=266, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=270, PETRI_PLACES=140, PETRI_TRANSITIONS=129} [2022-07-13 21:44:34,537 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, -4 predicate places. [2022-07-13 21:44:34,538 INFO L495 AbstractCegarLoop]: Abstraction has has 140 places, 129 transitions, 270 flow [2022-07-13 21:44:34,538 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:34,538 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-13 21:44:34,538 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 21:44:34,539 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-13 21:44:34,539 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-13 21:44:34,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 21:44:34,540 INFO L85 PathProgramCache]: Analyzing trace with hash 1847271632, now seen corresponding path program 1 times [2022-07-13 21:44:34,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 21:44:34,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217184512] [2022-07-13 21:44:34,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 21:44:34,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 21:44:34,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 21:44:34,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 21:44:34,822 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 21:44:34,822 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217184512] [2022-07-13 21:44:34,822 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217184512] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 21:44:34,822 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 21:44:34,823 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-13 21:44:34,823 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525447209] [2022-07-13 21:44:34,823 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 21:44:34,824 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-13 21:44:34,824 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 21:44:34,824 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-13 21:44:34,824 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-13 21:44:34,826 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 137 [2022-07-13 21:44:34,827 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 129 transitions, 270 flow. Second operand has 7 states, 7 states have (on average 108.42857142857143) internal successors, (759), 7 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:34,827 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-13 21:44:34,827 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 137 [2022-07-13 21:44:34,827 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-13 21:44:35,864 INFO L129 PetriNetUnfolder]: 2580/6365 cut-off events. [2022-07-13 21:44:35,864 INFO L130 PetriNetUnfolder]: For 112/112 co-relation queries the response was YES. [2022-07-13 21:44:35,881 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10296 conditions, 6365 events. 2580/6365 cut-off events. For 112/112 co-relation queries the response was YES. Maximal size of possible extension queue 391. Compared 57433 event pairs, 338 based on Foata normal form. 0/6221 useless extension candidates. Maximal degree in co-relation 10233. Up to 1411 conditions per place. [2022-07-13 21:44:35,897 INFO L132 encePairwiseOnDemand]: 123/137 looper letters, 33 selfloop transitions, 10 changer transitions 89/221 dead transitions. [2022-07-13 21:44:35,897 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 221 transitions, 698 flow [2022-07-13 21:44:35,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-13 21:44:35,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-07-13 21:44:35,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1500 transitions. [2022-07-13 21:44:35,901 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8422234699606962 [2022-07-13 21:44:35,901 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1500 transitions. [2022-07-13 21:44:35,901 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1500 transitions. [2022-07-13 21:44:35,902 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-13 21:44:35,902 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1500 transitions. [2022-07-13 21:44:35,905 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 115.38461538461539) internal successors, (1500), 13 states have internal predecessors, (1500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:35,908 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:35,909 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:35,909 INFO L186 Difference]: Start difference. First operand has 140 places, 129 transitions, 270 flow. Second operand 13 states and 1500 transitions. [2022-07-13 21:44:35,909 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 221 transitions, 698 flow [2022-07-13 21:44:35,912 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 221 transitions, 688 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-07-13 21:44:35,914 INFO L242 Difference]: Finished difference. Result has 162 places, 121 transitions, 360 flow [2022-07-13 21:44:35,914 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=266, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=119, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=360, PETRI_PLACES=162, PETRI_TRANSITIONS=121} [2022-07-13 21:44:35,915 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 18 predicate places. [2022-07-13 21:44:35,915 INFO L495 AbstractCegarLoop]: Abstraction has has 162 places, 121 transitions, 360 flow [2022-07-13 21:44:35,916 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 108.42857142857143) internal successors, (759), 7 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:35,916 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-13 21:44:35,916 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 21:44:35,916 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-13 21:44:35,917 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-13 21:44:35,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 21:44:35,918 INFO L85 PathProgramCache]: Analyzing trace with hash 709132766, now seen corresponding path program 1 times [2022-07-13 21:44:35,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 21:44:35,918 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330279764] [2022-07-13 21:44:35,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 21:44:35,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 21:44:35,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 21:44:36,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 21:44:36,059 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 21:44:36,059 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330279764] [2022-07-13 21:44:36,059 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330279764] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 21:44:36,060 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 21:44:36,060 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-13 21:44:36,060 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216097190] [2022-07-13 21:44:36,060 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 21:44:36,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-13 21:44:36,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 21:44:36,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-13 21:44:36,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-13 21:44:36,063 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 137 [2022-07-13 21:44:36,064 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 121 transitions, 360 flow. Second operand has 7 states, 7 states have (on average 108.71428571428571) internal successors, (761), 7 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) [2022-07-13 21:44:36,064 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-13 21:44:36,064 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 137 [2022-07-13 21:44:36,064 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-13 21:44:36,714 INFO L129 PetriNetUnfolder]: 1687/3468 cut-off events. [2022-07-13 21:44:36,715 INFO L130 PetriNetUnfolder]: For 8567/8567 co-relation queries the response was YES. [2022-07-13 21:44:36,726 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12258 conditions, 3468 events. 1687/3468 cut-off events. For 8567/8567 co-relation queries the response was YES. Maximal size of possible extension queue 246. Compared 24774 event pairs, 260 based on Foata normal form. 71/3434 useless extension candidates. Maximal degree in co-relation 12179. Up to 1325 conditions per place. [2022-07-13 21:44:36,740 INFO L132 encePairwiseOnDemand]: 121/137 looper letters, 37 selfloop transitions, 20 changer transitions 64/210 dead transitions. [2022-07-13 21:44:36,740 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 210 transitions, 1198 flow [2022-07-13 21:44:36,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-13 21:44:36,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-07-13 21:44:36,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1496 transitions. [2022-07-13 21:44:36,744 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8399775407074677 [2022-07-13 21:44:36,744 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1496 transitions. [2022-07-13 21:44:36,744 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1496 transitions. [2022-07-13 21:44:36,745 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-13 21:44:36,745 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1496 transitions. [2022-07-13 21:44:36,747 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 115.07692307692308) internal successors, (1496), 13 states have internal predecessors, (1496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:36,749 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:36,750 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:36,750 INFO L186 Difference]: Start difference. First operand has 162 places, 121 transitions, 360 flow. Second operand 13 states and 1496 transitions. [2022-07-13 21:44:36,750 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 210 transitions, 1198 flow [2022-07-13 21:44:36,766 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 210 transitions, 1146 flow, removed 24 selfloop flow, removed 4 redundant places. [2022-07-13 21:44:36,768 INFO L242 Difference]: Finished difference. Result has 158 places, 129 transitions, 509 flow [2022-07-13 21:44:36,769 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=346, PETRI_DIFFERENCE_MINUEND_PLACES=135, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=121, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=509, PETRI_PLACES=158, PETRI_TRANSITIONS=129} [2022-07-13 21:44:36,769 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 14 predicate places. [2022-07-13 21:44:36,769 INFO L495 AbstractCegarLoop]: Abstraction has has 158 places, 129 transitions, 509 flow [2022-07-13 21:44:36,770 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 108.71428571428571) internal successors, (761), 7 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) [2022-07-13 21:44:36,770 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-13 21:44:36,770 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 21:44:36,770 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-13 21:44:36,771 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-13 21:44:36,771 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 21:44:36,771 INFO L85 PathProgramCache]: Analyzing trace with hash 1991029501, now seen corresponding path program 1 times [2022-07-13 21:44:36,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 21:44:36,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787940276] [2022-07-13 21:44:36,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 21:44:36,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 21:44:36,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 21:44:36,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 21:44:36,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 21:44:36,877 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787940276] [2022-07-13 21:44:36,877 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1787940276] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 21:44:36,877 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 21:44:36,877 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-13 21:44:36,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1040044663] [2022-07-13 21:44:36,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 21:44:36,878 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-13 21:44:36,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 21:44:36,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-13 21:44:36,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-13 21:44:36,879 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 137 [2022-07-13 21:44:36,880 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 158 places, 129 transitions, 509 flow. Second operand has 7 states, 7 states have (on average 108.85714285714286) internal successors, (762), 7 states have internal predecessors, (762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:36,880 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-13 21:44:36,880 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 137 [2022-07-13 21:44:36,880 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-13 21:44:37,568 INFO L129 PetriNetUnfolder]: 1310/2856 cut-off events. [2022-07-13 21:44:37,568 INFO L130 PetriNetUnfolder]: For 11774/11798 co-relation queries the response was YES. [2022-07-13 21:44:37,581 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11498 conditions, 2856 events. 1310/2856 cut-off events. For 11774/11798 co-relation queries the response was YES. Maximal size of possible extension queue 186. Compared 20255 event pairs, 362 based on Foata normal form. 60/2795 useless extension candidates. Maximal degree in co-relation 11404. Up to 1023 conditions per place. [2022-07-13 21:44:37,595 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 49 selfloop transitions, 12 changer transitions 64/214 dead transitions. [2022-07-13 21:44:37,595 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 214 transitions, 1449 flow [2022-07-13 21:44:37,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-13 21:44:37,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-07-13 21:44:37,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1482 transitions. [2022-07-13 21:44:37,598 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8321167883211679 [2022-07-13 21:44:37,599 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1482 transitions. [2022-07-13 21:44:37,599 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1482 transitions. [2022-07-13 21:44:37,601 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-13 21:44:37,601 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1482 transitions. [2022-07-13 21:44:37,604 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 114.0) internal successors, (1482), 13 states have internal predecessors, (1482), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:37,606 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:37,607 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:37,607 INFO L186 Difference]: Start difference. First operand has 158 places, 129 transitions, 509 flow. Second operand 13 states and 1482 transitions. [2022-07-13 21:44:37,607 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 214 transitions, 1449 flow [2022-07-13 21:44:37,632 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 149 places, 214 transitions, 1359 flow, removed 45 selfloop flow, removed 12 redundant places. [2022-07-13 21:44:37,635 INFO L242 Difference]: Finished difference. Result has 161 places, 135 transitions, 632 flow [2022-07-13 21:44:37,638 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=479, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=117, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=632, PETRI_PLACES=161, PETRI_TRANSITIONS=135} [2022-07-13 21:44:37,639 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 17 predicate places. [2022-07-13 21:44:37,639 INFO L495 AbstractCegarLoop]: Abstraction has has 161 places, 135 transitions, 632 flow [2022-07-13 21:44:37,639 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 108.85714285714286) internal successors, (762), 7 states have internal predecessors, (762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:37,639 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-13 21:44:37,640 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 21:44:37,640 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-13 21:44:37,640 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-13 21:44:37,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 21:44:37,640 INFO L85 PathProgramCache]: Analyzing trace with hash 1017371513, now seen corresponding path program 1 times [2022-07-13 21:44:37,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 21:44:37,641 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1957265624] [2022-07-13 21:44:37,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 21:44:37,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 21:44:37,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 21:44:37,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 21:44:37,724 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 21:44:37,724 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1957265624] [2022-07-13 21:44:37,725 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1957265624] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 21:44:37,725 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 21:44:37,725 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-13 21:44:37,725 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1533465871] [2022-07-13 21:44:37,725 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 21:44:37,725 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-13 21:44:37,725 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 21:44:37,732 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-13 21:44:37,734 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-13 21:44:37,735 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2022-07-13 21:44:37,736 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 161 places, 135 transitions, 632 flow. Second operand has 6 states, 6 states have (on average 114.33333333333333) internal successors, (686), 6 states have internal predecessors, (686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:37,736 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-13 21:44:37,736 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2022-07-13 21:44:37,736 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-13 21:44:39,145 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 193#(= ~y~0 0), 226#true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,148 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-07-13 21:44:39,148 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-13 21:44:39,148 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-13 21:44:39,148 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-13 21:44:39,161 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][190], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 193#(= ~y~0 0), 226#true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,162 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-07-13 21:44:39,162 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-13 21:44:39,162 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-13 21:44:39,162 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-13 21:44:39,285 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][174], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 193#(= ~y~0 0), 226#true, 120#L788true, 100#L852true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,285 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,285 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,285 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,286 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,286 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 193#(= ~y~0 0), 226#true, 72#L845true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,286 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,286 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,286 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,286 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,287 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][194], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 9#L804true, 191#true, 267#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,287 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,287 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,287 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,287 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,289 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 9#L804true, 26#L2-1true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,289 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,289 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,289 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,289 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,297 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][216], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 193#(= ~y~0 0), 226#true, 120#L788true, 191#true, 100#L852true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,298 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,298 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,298 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,298 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,298 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][190], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 193#(= ~y~0 0), 226#true, 72#L845true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,298 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,298 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,298 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,299 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,299 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][190], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,300 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,300 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,300 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,300 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:39,392 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][194], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 226#true, Black: 193#(= ~y~0 0), 72#L845true, 9#L804true, 191#true, 267#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,392 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,392 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,392 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,392 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,393 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 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~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,393 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,393 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,393 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,393 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,395 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][219], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and 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~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,395 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,395 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,395 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,395 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,395 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][174], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 226#true, Black: 193#(= ~y~0 0), 120#L788true, 26#L2-1true, 100#L852true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,395 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,395 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,395 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,396 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,404 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][216], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 120#L788true, 191#true, 100#L852true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,404 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,404 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,404 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,404 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,405 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][190], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 72#L845true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,405 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,405 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,405 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,405 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:39,479 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 129#L887true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,479 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-13 21:44:39,479 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-13 21:44:39,479 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-13 21:44:39,479 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-13 21:44:39,538 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 226#true, Black: 193#(= ~y~0 0), 72#L845true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 129#L887true, Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,538 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-13 21:44:39,538 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-13 21:44:39,538 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-13 21:44:39,538 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-13 21:44:39,539 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][174], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 226#true, Black: 193#(= ~y~0 0), 120#L788true, 100#L852true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 129#L887true, Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,539 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-13 21:44:39,539 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-13 21:44:39,540 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-13 21:44:39,540 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-13 21:44:39,540 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1138] L887-->L890: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p0_EAX~0_3 0) (= v_~__unbuffered_p2_EBX~0_3 0) (= 2 v_~y~0_5) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~y~0=v_~y~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][223], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 120#L788true, 191#true, 52#L890true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,540 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is not cut-off event [2022-07-13 21:44:39,540 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is not cut-off event [2022-07-13 21:44:39,540 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is not cut-off event [2022-07-13 21:44:39,540 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is not cut-off event [2022-07-13 21:44:39,540 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1138] L887-->L890: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p0_EAX~0_3 0) (= v_~__unbuffered_p2_EBX~0_3 0) (= 2 v_~y~0_5) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~y~0=v_~y~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][223], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 120#L788true, 72#L845true, 191#true, 52#L890true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:39,541 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-13 21:44:39,541 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-13 21:44:39,541 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-13 21:44:39,541 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-13 21:44:39,755 INFO L129 PetriNetUnfolder]: 8211/14214 cut-off events. [2022-07-13 21:44:39,756 INFO L130 PetriNetUnfolder]: For 40675/69237 co-relation queries the response was YES. [2022-07-13 21:44:39,814 INFO L84 FinitePrefix]: Finished finitePrefix Result has 42720 conditions, 14214 events. 8211/14214 cut-off events. For 40675/69237 co-relation queries the response was YES. Maximal size of possible extension queue 1210. Compared 118745 event pairs, 649 based on Foata normal form. 223/12961 useless extension candidates. Maximal degree in co-relation 42629. Up to 4762 conditions per place. [2022-07-13 21:44:39,870 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 75 selfloop transitions, 18 changer transitions 28/231 dead transitions. [2022-07-13 21:44:39,870 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 231 transitions, 1485 flow [2022-07-13 21:44:39,871 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-07-13 21:44:39,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-07-13 21:44:39,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1211 transitions. [2022-07-13 21:44:39,873 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8839416058394161 [2022-07-13 21:44:39,873 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1211 transitions. [2022-07-13 21:44:39,873 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1211 transitions. [2022-07-13 21:44:39,873 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-13 21:44:39,873 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1211 transitions. [2022-07-13 21:44:39,875 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 121.1) internal successors, (1211), 10 states have internal predecessors, (1211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:39,876 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 137.0) internal successors, (1507), 11 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:39,877 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 137.0) internal successors, (1507), 11 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:39,877 INFO L186 Difference]: Start difference. First operand has 161 places, 135 transitions, 632 flow. Second operand 10 states and 1211 transitions. [2022-07-13 21:44:39,877 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 231 transitions, 1485 flow [2022-07-13 21:44:39,909 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 156 places, 231 transitions, 1457 flow, removed 10 selfloop flow, removed 5 redundant places. [2022-07-13 21:44:39,911 INFO L242 Difference]: Finished difference. Result has 162 places, 151 transitions, 736 flow [2022-07-13 21:44:39,912 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=604, PETRI_DIFFERENCE_MINUEND_PLACES=147, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=135, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=125, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=736, PETRI_PLACES=162, PETRI_TRANSITIONS=151} [2022-07-13 21:44:39,912 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 18 predicate places. [2022-07-13 21:44:39,912 INFO L495 AbstractCegarLoop]: Abstraction has has 162 places, 151 transitions, 736 flow [2022-07-13 21:44:39,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 114.33333333333333) internal successors, (686), 6 states have internal predecessors, (686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:39,913 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-13 21:44:39,913 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 21:44:39,913 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-13 21:44:39,913 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-13 21:44:39,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 21:44:39,923 INFO L85 PathProgramCache]: Analyzing trace with hash 1832272930, now seen corresponding path program 1 times [2022-07-13 21:44:39,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 21:44:39,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2084427843] [2022-07-13 21:44:39,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 21:44:39,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 21:44:39,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 21:44:40,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 21:44:40,076 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 21:44:40,076 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2084427843] [2022-07-13 21:44:40,076 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2084427843] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 21:44:40,076 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 21:44:40,076 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-13 21:44:40,076 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619129624] [2022-07-13 21:44:40,077 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 21:44:40,077 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-13 21:44:40,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 21:44:40,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-13 21:44:40,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-13 21:44:40,079 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2022-07-13 21:44:40,079 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 151 transitions, 736 flow. Second operand has 7 states, 7 states have (on average 114.28571428571429) internal successors, (800), 7 states have internal predecessors, (800), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:40,079 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-13 21:44:40,079 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2022-07-13 21:44:40,079 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-13 21:44:41,608 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][189], [Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 226#true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 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~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:41,609 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-07-13 21:44:41,609 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-13 21:44:41,609 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-13 21:44:41,609 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-13 21:44:41,719 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][225], [Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 226#true, 120#L788true, 191#true, 100#L852true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) 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(<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:41,719 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-13 21:44:41,719 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:41,719 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:41,719 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:41,719 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][189], [Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 226#true, 72#L845true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:41,720 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-13 21:44:41,720 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:41,720 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:41,720 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:41,720 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][189], [Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 138#L3-1true, Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 226#true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:41,720 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-13 21:44:41,720 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:41,721 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:41,721 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:41,814 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][225], [Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 262#true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 226#true, 120#L788true, 100#L852true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:41,814 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-13 21:44:41,814 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:41,814 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:41,814 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:41,814 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][189], [Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 262#true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 226#true, 72#L845true, 9#L804true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-13 21:44:41,814 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-13 21:44:41,814 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:41,814 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:41,814 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:42,030 INFO L129 PetriNetUnfolder]: 7820/14177 cut-off events. [2022-07-13 21:44:42,030 INFO L130 PetriNetUnfolder]: For 54506/79875 co-relation queries the response was YES. [2022-07-13 21:44:42,218 INFO L84 FinitePrefix]: Finished finitePrefix Result has 56166 conditions, 14177 events. 7820/14177 cut-off events. For 54506/79875 co-relation queries the response was YES. Maximal size of possible extension queue 1210. Compared 125182 event pairs, 432 based on Foata normal form. 651/13813 useless extension candidates. Maximal degree in co-relation 56071. Up to 3941 conditions per place. [2022-07-13 21:44:42,253 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 107 selfloop transitions, 36 changer transitions 25/278 dead transitions. [2022-07-13 21:44:42,253 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 278 transitions, 2122 flow [2022-07-13 21:44:42,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-13 21:44:42,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-07-13 21:44:42,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1576 transitions. [2022-07-13 21:44:42,257 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8848961257720381 [2022-07-13 21:44:42,257 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1576 transitions. [2022-07-13 21:44:42,257 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1576 transitions. [2022-07-13 21:44:42,258 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-13 21:44:42,258 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1576 transitions. [2022-07-13 21:44:42,260 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 121.23076923076923) internal successors, (1576), 13 states have internal predecessors, (1576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:42,262 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:42,262 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:42,263 INFO L186 Difference]: Start difference. First operand has 162 places, 151 transitions, 736 flow. Second operand 13 states and 1576 transitions. [2022-07-13 21:44:42,263 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 278 transitions, 2122 flow [2022-07-13 21:44:42,341 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 167 places, 278 transitions, 2102 flow, removed 9 selfloop flow, removed 7 redundant places. [2022-07-13 21:44:42,343 INFO L242 Difference]: Finished difference. Result has 173 places, 171 transitions, 1003 flow [2022-07-13 21:44:42,344 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=716, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=151, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1003, PETRI_PLACES=173, PETRI_TRANSITIONS=171} [2022-07-13 21:44:42,344 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 29 predicate places. [2022-07-13 21:44:42,344 INFO L495 AbstractCegarLoop]: Abstraction has has 173 places, 171 transitions, 1003 flow [2022-07-13 21:44:42,345 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 114.28571428571429) internal successors, (800), 7 states have internal predecessors, (800), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:42,345 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-13 21:44:42,345 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 21:44:42,345 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-13 21:44:42,345 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-13 21:44:42,346 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 21:44:42,346 INFO L85 PathProgramCache]: Analyzing trace with hash 799528744, now seen corresponding path program 1 times [2022-07-13 21:44:42,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 21:44:42,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [748129641] [2022-07-13 21:44:42,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 21:44:42,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 21:44:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 21:44:42,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 21:44:42,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 21:44:42,485 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [748129641] [2022-07-13 21:44:42,485 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [748129641] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 21:44:42,485 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 21:44:42,485 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-13 21:44:42,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290318265] [2022-07-13 21:44:42,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 21:44:42,488 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-13 21:44:42,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 21:44:42,489 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-13 21:44:42,489 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-07-13 21:44:42,490 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2022-07-13 21:44:42,491 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 171 transitions, 1003 flow. Second operand has 8 states, 8 states have (on average 114.25) internal successors, (914), 8 states have internal predecessors, (914), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:42,491 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-13 21:44:42,491 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2022-07-13 21:44:42,491 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-13 21:44:44,216 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][187], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 58#L3true, 226#true, Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 9#L804true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 285#true, Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 307#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-07-13 21:44:44,216 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-07-13 21:44:44,216 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-13 21:44:44,216 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-13 21:44:44,216 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-13 21:44:44,357 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][218], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 58#L3true, 226#true, Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 120#L788true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L852true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 285#true, Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 307#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-07-13 21:44:44,357 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-13 21:44:44,357 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:44,357 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:44,357 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:44,358 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][187], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 262#true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 58#L3true, 226#true, Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 72#L845true, 9#L804true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 285#true, Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 307#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-07-13 21:44:44,358 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-13 21:44:44,358 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:44,358 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:44,358 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:44,359 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][187], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 138#L3-1true, Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 226#true, Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 9#L804true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 285#true, Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 307#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-07-13 21:44:44,359 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-13 21:44:44,359 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:44,359 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:44,359 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-13 21:44:44,501 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][218], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 138#L3-1true, Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 262#true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 226#true, Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 120#L788true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 100#L852true, 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 285#true, Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 307#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-07-13 21:44:44,502 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-13 21:44:44,502 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:44,502 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:44,502 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:44,502 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][187], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 262#true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 226#true, Black: 275#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 72#L845true, 9#L804true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 191#true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 285#true, Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 307#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-07-13 21:44:44,502 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-13 21:44:44,502 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:44,502 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:44,502 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-13 21:44:44,832 INFO L129 PetriNetUnfolder]: 7478/13856 cut-off events. [2022-07-13 21:44:44,833 INFO L130 PetriNetUnfolder]: For 85263/112948 co-relation queries the response was YES. [2022-07-13 21:44:44,891 INFO L84 FinitePrefix]: Finished finitePrefix Result has 65948 conditions, 13856 events. 7478/13856 cut-off events. For 85263/112948 co-relation queries the response was YES. Maximal size of possible extension queue 1212. Compared 125762 event pairs, 374 based on Foata normal form. 904/13781 useless extension candidates. Maximal degree in co-relation 65851. Up to 3739 conditions per place. [2022-07-13 21:44:44,919 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 106 selfloop transitions, 54 changer transitions 49/319 dead transitions. [2022-07-13 21:44:44,919 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 319 transitions, 2791 flow [2022-07-13 21:44:44,920 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-07-13 21:44:44,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-07-13 21:44:44,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1942 transitions. [2022-07-13 21:44:44,923 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8859489051094891 [2022-07-13 21:44:44,923 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1942 transitions. [2022-07-13 21:44:44,923 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1942 transitions. [2022-07-13 21:44:44,924 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-13 21:44:44,924 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1942 transitions. [2022-07-13 21:44:44,927 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 121.375) internal successors, (1942), 16 states have internal predecessors, (1942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:44,929 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 137.0) internal successors, (2329), 17 states have internal predecessors, (2329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:44,930 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 137.0) internal successors, (2329), 17 states have internal predecessors, (2329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:44,930 INFO L186 Difference]: Start difference. First operand has 173 places, 171 transitions, 1003 flow. Second operand 16 states and 1942 transitions. [2022-07-13 21:44:44,930 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 319 transitions, 2791 flow [2022-07-13 21:44:45,813 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 319 transitions, 2690 flow, removed 42 selfloop flow, removed 4 redundant places. [2022-07-13 21:44:45,816 INFO L242 Difference]: Finished difference. Result has 188 places, 195 transitions, 1345 flow [2022-07-13 21:44:45,816 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=910, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=171, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=40, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1345, PETRI_PLACES=188, PETRI_TRANSITIONS=195} [2022-07-13 21:44:45,816 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 44 predicate places. [2022-07-13 21:44:45,816 INFO L495 AbstractCegarLoop]: Abstraction has has 188 places, 195 transitions, 1345 flow [2022-07-13 21:44:45,817 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 114.25) internal successors, (914), 8 states have internal predecessors, (914), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:45,817 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-13 21:44:45,817 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 21:44:45,817 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-13 21:44:45,817 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-13 21:44:45,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 21:44:45,818 INFO L85 PathProgramCache]: Analyzing trace with hash -2029583342, now seen corresponding path program 1 times [2022-07-13 21:44:45,818 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 21:44:45,818 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1790375958] [2022-07-13 21:44:45,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 21:44:45,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 21:44:45,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 21:44:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 21:44:45,970 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 21:44:45,970 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1790375958] [2022-07-13 21:44:45,971 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1790375958] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 21:44:45,971 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 21:44:45,971 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-13 21:44:45,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374205757] [2022-07-13 21:44:45,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 21:44:45,972 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-13 21:44:45,972 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 21:44:45,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-13 21:44:45,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-07-13 21:44:45,973 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 137 [2022-07-13 21:44:45,974 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 195 transitions, 1345 flow. Second operand has 8 states, 8 states have (on average 107.375) internal successors, (859), 8 states have internal predecessors, (859), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:45,974 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-13 21:44:45,974 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 137 [2022-07-13 21:44:45,974 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-13 21:44:47,400 INFO L129 PetriNetUnfolder]: 3070/10274 cut-off events. [2022-07-13 21:44:47,400 INFO L130 PetriNetUnfolder]: For 48624/50656 co-relation queries the response was YES. [2022-07-13 21:44:47,457 INFO L84 FinitePrefix]: Finished finitePrefix Result has 39198 conditions, 10274 events. 3070/10274 cut-off events. For 48624/50656 co-relation queries the response was YES. Maximal size of possible extension queue 1291. Compared 132144 event pairs, 62 based on Foata normal form. 10/9659 useless extension candidates. Maximal degree in co-relation 39090. Up to 2323 conditions per place. [2022-07-13 21:44:47,494 INFO L132 encePairwiseOnDemand]: 120/137 looper letters, 72 selfloop transitions, 48 changer transitions 17/284 dead transitions. [2022-07-13 21:44:47,495 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 284 transitions, 2321 flow [2022-07-13 21:44:47,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-13 21:44:47,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-07-13 21:44:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1037 transitions. [2022-07-13 21:44:47,497 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8410381184103812 [2022-07-13 21:44:47,497 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1037 transitions. [2022-07-13 21:44:47,497 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1037 transitions. [2022-07-13 21:44:47,498 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-13 21:44:47,498 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1037 transitions. [2022-07-13 21:44:47,500 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 115.22222222222223) internal successors, (1037), 9 states have internal predecessors, (1037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:47,501 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:47,502 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:47,502 INFO L186 Difference]: Start difference. First operand has 188 places, 195 transitions, 1345 flow. Second operand 9 states and 1037 transitions. [2022-07-13 21:44:47,502 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 196 places, 284 transitions, 2321 flow [2022-07-13 21:44:48,969 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 185 places, 284 transitions, 2014 flow, removed 114 selfloop flow, removed 11 redundant places. [2022-07-13 21:44:48,972 INFO L242 Difference]: Finished difference. Result has 192 places, 226 transitions, 1584 flow [2022-07-13 21:44:48,973 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1038, PETRI_DIFFERENCE_MINUEND_PLACES=177, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=195, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=165, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1584, PETRI_PLACES=192, PETRI_TRANSITIONS=226} [2022-07-13 21:44:48,973 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 48 predicate places. [2022-07-13 21:44:48,973 INFO L495 AbstractCegarLoop]: Abstraction has has 192 places, 226 transitions, 1584 flow [2022-07-13 21:44:48,974 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 107.375) internal successors, (859), 8 states have internal predecessors, (859), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:48,974 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-13 21:44:48,974 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 21:44:48,974 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-13 21:44:48,974 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-13 21:44:48,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 21:44:48,975 INFO L85 PathProgramCache]: Analyzing trace with hash 559112722, now seen corresponding path program 2 times [2022-07-13 21:44:48,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 21:44:48,975 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037870758] [2022-07-13 21:44:48,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 21:44:48,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 21:44:49,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 21:44:49,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 21:44:49,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 21:44:49,071 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037870758] [2022-07-13 21:44:49,071 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037870758] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 21:44:49,071 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 21:44:49,071 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-07-13 21:44:49,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216395281] [2022-07-13 21:44:49,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 21:44:49,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-07-13 21:44:49,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 21:44:49,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-07-13 21:44:49,072 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-07-13 21:44:49,073 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2022-07-13 21:44:49,074 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 192 places, 226 transitions, 1584 flow. Second operand has 9 states, 9 states have (on average 114.11111111111111) internal successors, (1027), 9 states have internal predecessors, (1027), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:49,075 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-13 21:44:49,075 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2022-07-13 21:44:49,075 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-13 21:44:52,562 INFO L129 PetriNetUnfolder]: 11347/21960 cut-off events. [2022-07-13 21:44:52,563 INFO L130 PetriNetUnfolder]: For 95259/146080 co-relation queries the response was YES. [2022-07-13 21:44:52,732 INFO L84 FinitePrefix]: Finished finitePrefix Result has 87028 conditions, 21960 events. 11347/21960 cut-off events. For 95259/146080 co-relation queries the response was YES. Maximal size of possible extension queue 2007. Compared 224869 event pairs, 270 based on Foata normal form. 1260/21821 useless extension candidates. Maximal degree in co-relation 86991. Up to 3589 conditions per place. [2022-07-13 21:44:52,777 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 111 selfloop transitions, 59 changer transitions 85/387 dead transitions. [2022-07-13 21:44:52,777 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 387 transitions, 3887 flow [2022-07-13 21:44:52,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-07-13 21:44:52,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2022-07-13 21:44:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2267 transitions. [2022-07-13 21:44:52,781 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8709181713407607 [2022-07-13 21:44:52,781 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 2267 transitions. [2022-07-13 21:44:52,782 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 2267 transitions. [2022-07-13 21:44:52,783 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-13 21:44:52,783 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2267 transitions. [2022-07-13 21:44:52,786 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 119.3157894736842) internal successors, (2267), 19 states have internal predecessors, (2267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:52,789 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 137.0) internal successors, (2740), 20 states have internal predecessors, (2740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:52,790 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 137.0) internal successors, (2740), 20 states have internal predecessors, (2740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:52,790 INFO L186 Difference]: Start difference. First operand has 192 places, 226 transitions, 1584 flow. Second operand 19 states and 2267 transitions. [2022-07-13 21:44:52,790 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 387 transitions, 3887 flow [2022-07-13 21:44:54,427 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 387 transitions, 3665 flow, removed 80 selfloop flow, removed 5 redundant places. [2022-07-13 21:44:54,431 INFO L242 Difference]: Finished difference. Result has 209 places, 218 transitions, 1556 flow [2022-07-13 21:44:54,431 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1487, PETRI_DIFFERENCE_MINUEND_PLACES=184, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=226, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=56, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=167, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=1556, PETRI_PLACES=209, PETRI_TRANSITIONS=218} [2022-07-13 21:44:54,432 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 65 predicate places. [2022-07-13 21:44:54,432 INFO L495 AbstractCegarLoop]: Abstraction has has 209 places, 218 transitions, 1556 flow [2022-07-13 21:44:54,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 114.11111111111111) internal successors, (1027), 9 states have internal predecessors, (1027), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:54,433 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-13 21:44:54,433 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 21:44:54,433 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-07-13 21:44:54,433 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-13 21:44:54,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 21:44:54,434 INFO L85 PathProgramCache]: Analyzing trace with hash 132321578, now seen corresponding path program 1 times [2022-07-13 21:44:54,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 21:44:54,434 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841608283] [2022-07-13 21:44:54,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 21:44:54,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 21:44:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 21:44:54,535 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 21:44:54,536 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 21:44:54,536 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841608283] [2022-07-13 21:44:54,536 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841608283] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 21:44:54,536 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 21:44:54,536 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-13 21:44:54,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1654107595] [2022-07-13 21:44:54,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 21:44:54,537 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-13 21:44:54,537 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 21:44:54,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-13 21:44:54,538 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-07-13 21:44:54,538 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 137 [2022-07-13 21:44:54,539 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 209 places, 218 transitions, 1556 flow. Second operand has 8 states, 8 states have (on average 107.5) internal successors, (860), 8 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:54,539 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-13 21:44:54,539 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 137 [2022-07-13 21:44:54,539 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-13 21:44:56,493 INFO L129 PetriNetUnfolder]: 4667/15414 cut-off events. [2022-07-13 21:44:56,493 INFO L130 PetriNetUnfolder]: For 38356/39650 co-relation queries the response was YES. [2022-07-13 21:44:56,652 INFO L84 FinitePrefix]: Finished finitePrefix Result has 50515 conditions, 15414 events. 4667/15414 cut-off events. For 38356/39650 co-relation queries the response was YES. Maximal size of possible extension queue 1899. Compared 213328 event pairs, 101 based on Foata normal form. 18/14431 useless extension candidates. Maximal degree in co-relation 50393. Up to 1968 conditions per place. [2022-07-13 21:44:56,670 INFO L132 encePairwiseOnDemand]: 120/137 looper letters, 28 selfloop transitions, 14 changer transitions 86/274 dead transitions. [2022-07-13 21:44:56,670 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 214 places, 274 transitions, 2312 flow [2022-07-13 21:44:56,670 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-13 21:44:56,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-07-13 21:44:56,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1010 transitions. [2022-07-13 21:44:56,672 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.819140308191403 [2022-07-13 21:44:56,672 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1010 transitions. [2022-07-13 21:44:56,672 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1010 transitions. [2022-07-13 21:44:56,673 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-13 21:44:56,673 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1010 transitions. [2022-07-13 21:44:56,674 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 112.22222222222223) internal successors, (1010), 9 states have internal predecessors, (1010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:56,676 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:56,676 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:56,676 INFO L186 Difference]: Start difference. First operand has 209 places, 218 transitions, 1556 flow. Second operand 9 states and 1010 transitions. [2022-07-13 21:44:56,676 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 214 places, 274 transitions, 2312 flow [2022-07-13 21:44:58,652 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 197 places, 274 transitions, 2105 flow, removed 58 selfloop flow, removed 17 redundant places. [2022-07-13 21:44:58,654 INFO L242 Difference]: Finished difference. Result has 202 places, 181 transitions, 985 flow [2022-07-13 21:44:58,654 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1415, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=218, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=204, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=985, PETRI_PLACES=202, PETRI_TRANSITIONS=181} [2022-07-13 21:44:58,655 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 58 predicate places. [2022-07-13 21:44:58,655 INFO L495 AbstractCegarLoop]: Abstraction has has 202 places, 181 transitions, 985 flow [2022-07-13 21:44:58,656 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 107.5) internal successors, (860), 8 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:58,656 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-13 21:44:58,656 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 21:44:58,656 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-07-13 21:44:58,656 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-13 21:44:58,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 21:44:58,656 INFO L85 PathProgramCache]: Analyzing trace with hash 1154827320, now seen corresponding path program 2 times [2022-07-13 21:44:58,657 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 21:44:58,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466395163] [2022-07-13 21:44:58,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 21:44:58,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 21:44:58,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-13 21:44:58,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-13 21:44:58,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-13 21:44:58,726 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466395163] [2022-07-13 21:44:58,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [466395163] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-13 21:44:58,726 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-13 21:44:58,726 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-13 21:44:58,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937737864] [2022-07-13 21:44:58,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-13 21:44:58,727 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-13 21:44:58,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-13 21:44:58,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-13 21:44:58,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-13 21:44:58,728 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 137 [2022-07-13 21:44:58,739 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 202 places, 181 transitions, 985 flow. Second operand has 6 states, 6 states have (on average 116.16666666666667) internal successors, (697), 6 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:58,739 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-13 21:44:58,739 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 137 [2022-07-13 21:44:58,739 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-13 21:44:59,236 INFO L129 PetriNetUnfolder]: 1502/5058 cut-off events. [2022-07-13 21:44:59,236 INFO L130 PetriNetUnfolder]: For 8638/8785 co-relation queries the response was YES. [2022-07-13 21:44:59,266 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14491 conditions, 5058 events. 1502/5058 cut-off events. For 8638/8785 co-relation queries the response was YES. Maximal size of possible extension queue 685. Compared 59705 event pairs, 46 based on Foata normal form. 3/4746 useless extension candidates. Maximal degree in co-relation 14453. Up to 612 conditions per place. [2022-07-13 21:44:59,272 INFO L132 encePairwiseOnDemand]: 131/137 looper letters, 19 selfloop transitions, 3 changer transitions 17/188 dead transitions. [2022-07-13 21:44:59,273 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 188 transitions, 1079 flow [2022-07-13 21:44:59,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-13 21:44:59,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-07-13 21:44:59,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 707 transitions. [2022-07-13 21:44:59,274 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8600973236009732 [2022-07-13 21:44:59,274 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 707 transitions. [2022-07-13 21:44:59,274 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 707 transitions. [2022-07-13 21:44:59,274 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-13 21:44:59,274 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 707 transitions. [2022-07-13 21:44:59,276 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 117.83333333333333) internal successors, (707), 6 states have internal predecessors, (707), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:59,276 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 137.0) internal successors, (959), 7 states have internal predecessors, (959), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:59,277 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 137.0) internal successors, (959), 7 states have internal predecessors, (959), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:59,277 INFO L186 Difference]: Start difference. First operand has 202 places, 181 transitions, 985 flow. Second operand 6 states and 707 transitions. [2022-07-13 21:44:59,277 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 188 transitions, 1079 flow [2022-07-13 21:44:59,427 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 188 transitions, 1010 flow, removed 9 selfloop flow, removed 12 redundant places. [2022-07-13 21:44:59,429 INFO L242 Difference]: Finished difference. Result has 194 places, 170 transitions, 842 flow [2022-07-13 21:44:59,429 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=924, PETRI_DIFFERENCE_MINUEND_PLACES=185, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=181, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=178, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=842, PETRI_PLACES=194, PETRI_TRANSITIONS=170} [2022-07-13 21:44:59,430 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 50 predicate places. [2022-07-13 21:44:59,430 INFO L495 AbstractCegarLoop]: Abstraction has has 194 places, 170 transitions, 842 flow [2022-07-13 21:44:59,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 116.16666666666667) internal successors, (697), 6 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-13 21:44:59,430 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-13 21:44:59,430 INFO L200 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 21:44:59,430 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-07-13 21:44:59,430 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-13 21:44:59,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-13 21:44:59,431 INFO L85 PathProgramCache]: Analyzing trace with hash -1247328058, now seen corresponding path program 3 times [2022-07-13 21:44:59,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-13 21:44:59,431 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1759752393] [2022-07-13 21:44:59,431 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-13 21:44:59,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-13 21:44:59,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-13 21:44:59,475 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-13 21:44:59,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-13 21:44:59,534 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-13 21:44:59,534 INFO L271 BasicCegarLoop]: Counterexample is feasible [2022-07-13 21:44:59,535 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2022-07-13 21:44:59,536 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2022-07-13 21:44:59,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2022-07-13 21:44:59,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2022-07-13 21:44:59,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2022-07-13 21:44:59,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2022-07-13 21:44:59,537 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2022-07-13 21:44:59,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-07-13 21:44:59,537 INFO L356 BasicCegarLoop]: Path program histogram: [3, 2, 1, 1, 1, 1, 1, 1, 1] [2022-07-13 21:44:59,542 INFO L226 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-07-13 21:44:59,542 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-07-13 21:44:59,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.07 09:44:59 BasicIcfg [2022-07-13 21:44:59,693 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-13 21:44:59,694 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-13 21:44:59,694 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-13 21:44:59,694 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-13 21:44:59,694 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.07 09:44:33" (3/4) ... [2022-07-13 21:44:59,695 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-07-13 21:44:59,807 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-13 21:44:59,807 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-13 21:44:59,807 INFO L158 Benchmark]: Toolchain (without parser) took 27357.28ms. Allocated memory was 104.9MB in the beginning and 5.0GB in the end (delta: 4.9GB). Free memory was 73.3MB in the beginning and 3.8GB in the end (delta: -3.7GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2022-07-13 21:44:59,808 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-07-13 21:44:59,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.86ms. Allocated memory was 104.9MB in the beginning and 142.6MB in the end (delta: 37.7MB). Free memory was 73.1MB in the beginning and 101.7MB in the end (delta: -28.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-07-13 21:44:59,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.72ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 98.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-07-13 21:44:59,808 INFO L158 Benchmark]: Boogie Preprocessor took 49.28ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 96.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-13 21:44:59,808 INFO L158 Benchmark]: RCFGBuilder took 903.38ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 87.4MB in the end (delta: 8.9MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. [2022-07-13 21:44:59,809 INFO L158 Benchmark]: TraceAbstraction took 25799.38ms. Allocated memory was 142.6MB in the beginning and 5.0GB in the end (delta: 4.9GB). Free memory was 86.3MB in the beginning and 3.8GB in the end (delta: -3.7GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2022-07-13 21:44:59,809 INFO L158 Benchmark]: Witness Printer took 113.27ms. Allocated memory is still 5.0GB. Free memory was 3.8GB in the beginning and 3.8GB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-07-13 21:44:59,810 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 104.9MB. Free memory is still 61.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.86ms. Allocated memory was 104.9MB in the beginning and 142.6MB in the end (delta: 37.7MB). Free memory was 73.1MB in the beginning and 101.7MB in the end (delta: -28.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.72ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 98.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.28ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 96.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 903.38ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 87.4MB in the end (delta: 8.9MB). Peak memory consumption was 47.8MB. Max. memory is 16.1GB. * TraceAbstraction took 25799.38ms. Allocated memory was 142.6MB in the beginning and 5.0GB in the end (delta: 4.9GB). Free memory was 86.3MB in the beginning and 3.8GB in the end (delta: -3.7GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Witness Printer took 113.27ms. Allocated memory is still 5.0GB. Free memory was 3.8GB in the beginning and 3.8GB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L714] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0] [L716] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L718] 0 int __unbuffered_p3_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0] [L720] 0 int __unbuffered_p3_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0] [L722] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0] [L723] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0] [L724] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0] [L726] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L728] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L730] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L731] 0 _Bool z$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0] [L732] 0 int z$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0] [L733] 0 _Bool z$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0] [L734] 0 _Bool z$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0] [L735] 0 _Bool z$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0] [L736] 0 _Bool z$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0] [L737] 0 _Bool z$r_buff0_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0] [L738] 0 _Bool z$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0] [L739] 0 _Bool z$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0] [L740] 0 _Bool z$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0] [L741] 0 _Bool z$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0] [L742] 0 _Bool z$r_buff1_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0] [L743] 0 _Bool z$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0] [L744] 0 int *z$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}] [L745] 0 int z$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0] [L746] 0 _Bool z$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0] [L747] 0 int z$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0] [L748] 0 _Bool z$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L749] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L750] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L869] 0 pthread_t t181; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t181={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L870] FCALL, FORK 0 pthread_create(&t181, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t181, ((void *)0), P0, ((void *)0))=-3, t181={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L871] 0 pthread_t t182; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t181={5:0}, t182={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L872] FCALL, FORK 0 pthread_create(&t182, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t182, ((void *)0), P1, ((void *)0))=-2, t181={5:0}, t182={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L873] 0 pthread_t t183; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t181={5:0}, t182={6:0}, t183={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L874] FCALL, FORK 0 pthread_create(&t183, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t183, ((void *)0), P2, ((void *)0))=-1, t181={5:0}, t182={6:0}, t183={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L875] 0 pthread_t t184; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t181={5:0}, t182={6:0}, t183={7:0}, t184={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L876] FCALL, FORK 0 pthread_create(&t184, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t184, ((void *)0), P3, ((void *)0))=0, t181={5:0}, t182={6:0}, t183={7:0}, t184={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L815] 4 z$w_buff1 = z$w_buff0 [L816] 4 z$w_buff0 = 1 [L817] 4 z$w_buff1_used = z$w_buff0_used [L818] 4 z$w_buff0_used = (_Bool)1 [L819] CALL 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 4 !(!expression) [L819] RET 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L820] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L821] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L822] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L823] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L824] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L825] 4 z$r_buff0_thd4 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L828] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L829] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L830] 4 z$flush_delayed = weak$$choice2 [L831] 4 z$mem_tmp = z [L832] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L832] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1 [L832] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L832] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L833] EXPR 4 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L833] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L834] EXPR 4 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L834] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L835] EXPR 4 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L835] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L836] EXPR 4 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L836] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L837] EXPR 4 weak$$choice2 ? z$r_buff0_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff0_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4)) [L837] 4 z$r_buff0_thd4 = weak$$choice2 ? z$r_buff0_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff0_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4)) [L838] EXPR 4 weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L838] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L839] 4 __unbuffered_p3_EAX = z [L840] EXPR 4 z$flush_delayed ? z$mem_tmp : z [L840] 4 z = z$flush_delayed ? z$mem_tmp : z [L841] 4 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L844] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L754] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L757] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L772] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L784] 3 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L787] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L790] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L791] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L792] 3 z$flush_delayed = weak$$choice2 [L793] 3 z$mem_tmp = z [L794] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L794] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L795] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L795] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L796] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L796] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L797] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L797] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L798] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L798] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L799] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L799] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L800] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L800] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L801] 3 __unbuffered_p2_EBX = z [L802] EXPR 3 z$flush_delayed ? z$mem_tmp : z [L802] 3 z = z$flush_delayed ? z$mem_tmp : z [L803] 3 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L808] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L762] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L777] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L847] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L847] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L848] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L848] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L849] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L849] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L850] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L850] 4 z$r_buff0_thd4 = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L851] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 [L851] 4 z$r_buff1_thd4 = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 [L854] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L878] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t181={5:0}, t182={6:0}, t183={7:0}, t184={3:0}, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L880] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L880] RET 0 assume_abort_if_not(main$tmp_guard0) [L882] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L882] EXPR 0 z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z [L882] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L882] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L883] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L883] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L884] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L884] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L885] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L885] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L886] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L886] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L889] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p2_EAX == 2 && __unbuffered_p2_EBX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t181={5:0}, t182={6:0}, t183={7:0}, t184={3:0}, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L891] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 876]: 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: 874]: 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: 872]: 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: 870]: 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, 172 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 25.6s, OverallIterations: 12, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 23.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 855 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 855 mSDsluCounter, 800 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1356 mSDsCounter, 200 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1615 IncrementalHoareTripleChecker+Invalid, 1815 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 200 mSolverCounterUnsat, 174 mSDtfsCounter, 1615 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 150 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 256 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1584occurred in iteration=8, InterpolantAutomatonStates: 124, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1149 NumberOfCodeBlocks, 1149 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1032 ConstructedInterpolants, 0 QuantifiedInterpolants, 4748 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 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 proved your program to be incorrect! [2022-07-13 21:44:59,850 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE