/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-12 14:30:22,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-12 14:30:22,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-12 14:30:22,046 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-12 14:30:22,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-12 14:30:22,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-12 14:30:22,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-12 14:30:22,056 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-12 14:30:22,059 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-12 14:30:22,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-12 14:30:22,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-12 14:30:22,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-12 14:30:22,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-12 14:30:22,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-12 14:30:22,067 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-12 14:30:22,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-12 14:30:22,070 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-12 14:30:22,070 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-12 14:30:22,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-12 14:30:22,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-12 14:30:22,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-12 14:30:22,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-12 14:30:22,078 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-12 14:30:22,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-12 14:30:22,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-12 14:30:22,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-12 14:30:22,084 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-12 14:30:22,085 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-12 14:30:22,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-12 14:30:22,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-12 14:30:22,086 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-12 14:30:22,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-12 14:30:22,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-12 14:30:22,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-12 14:30:22,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-12 14:30:22,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-12 14:30:22,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-12 14:30:22,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-12 14:30:22,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-12 14:30:22,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-12 14:30:22,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-12 14:30:22,095 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf [2022-12-12 14:30:22,127 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-12 14:30:22,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-12 14:30:22,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-12 14:30:22,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-12 14:30:22,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-12 14:30:22,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-12 14:30:22,130 INFO L138 SettingsManager]: * Use SBE=true [2022-12-12 14:30:22,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-12 14:30:22,130 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-12 14:30:22,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-12 14:30:22,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-12 14:30:22,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-12 14:30:22,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-12 14:30:22,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-12 14:30:22,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-12 14:30:22,132 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-12 14:30:22,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-12 14:30:22,132 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-12 14:30:22,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-12 14:30:22,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-12 14:30:22,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-12 14:30:22,132 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-12 14:30:22,132 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-12 14:30:22,132 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-12 14:30:22,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-12 14:30:22,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-12 14:30:22,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-12 14:30:22,133 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-12 14:30:22,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-12 14:30:22,133 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-12 14:30:22,133 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-12 14:30:22,409 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-12 14:30:22,432 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-12 14:30:22,433 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-12 14:30:22,434 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-12 14:30:22,434 INFO L275 PluginConnector]: CDTParser initialized [2022-12-12 14:30:22,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i [2022-12-12 14:30:23,504 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-12 14:30:23,699 INFO L351 CDTParser]: Found 1 translation units. [2022-12-12 14:30:23,700 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i [2022-12-12 14:30:23,724 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ffb26bd8/ed725e3656964aa9bef03e6af2abd841/FLAG27f4007aa [2022-12-12 14:30:23,738 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ffb26bd8/ed725e3656964aa9bef03e6af2abd841 [2022-12-12 14:30:23,739 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-12 14:30:23,740 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-12 14:30:23,741 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-12 14:30:23,741 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-12 14:30:23,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-12 14:30:23,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.12 02:30:23" (1/1) ... [2022-12-12 14:30:23,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@278c897b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:30:23, skipping insertion in model container [2022-12-12 14:30:23,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.12 02:30:23" (1/1) ... [2022-12-12 14:30:23,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-12 14:30:23,783 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-12 14:30:23,877 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i[949,962] [2022-12-12 14:30:23,970 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,971 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,971 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,971 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,971 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,974 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,974 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,974 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,975 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,976 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,976 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,976 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,976 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,978 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,978 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,979 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,979 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,980 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,980 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,980 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,980 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,982 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,982 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,982 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,983 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,984 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,985 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,985 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,986 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,990 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,991 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,991 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,993 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,993 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:23,998 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:23,999 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-12 14:30:24,006 INFO L203 MainTranslator]: Completed pre-run [2022-12-12 14:30:24,014 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i[949,962] [2022-12-12 14:30:24,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,028 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,029 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,030 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,030 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,031 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,031 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,032 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,032 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,032 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,032 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,033 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,033 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,034 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,035 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,035 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,036 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,037 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,039 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,041 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,042 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,042 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,043 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,043 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:30:24,047 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:30:24,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-12 14:30:24,071 INFO L208 MainTranslator]: Completed translation [2022-12-12 14:30:24,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:30:24 WrapperNode [2022-12-12 14:30:24,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-12 14:30:24,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-12 14:30:24,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-12 14:30:24,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-12 14:30:24,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:30:24" (1/1) ... [2022-12-12 14:30:24,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:30:24" (1/1) ... [2022-12-12 14:30:24,107 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 160 [2022-12-12 14:30:24,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-12 14:30:24,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-12 14:30:24,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-12 14:30:24,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-12 14:30:24,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:30:24" (1/1) ... [2022-12-12 14:30:24,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:30:24" (1/1) ... [2022-12-12 14:30:24,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:30:24" (1/1) ... [2022-12-12 14:30:24,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:30:24" (1/1) ... [2022-12-12 14:30:24,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:30:24" (1/1) ... [2022-12-12 14:30:24,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:30:24" (1/1) ... [2022-12-12 14:30:24,126 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:30:24" (1/1) ... [2022-12-12 14:30:24,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:30:24" (1/1) ... [2022-12-12 14:30:24,130 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-12 14:30:24,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-12 14:30:24,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-12 14:30:24,131 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-12 14:30:24,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:30:24" (1/1) ... [2022-12-12 14:30:24,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-12 14:30:24,145 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-12 14:30:24,165 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) [2022-12-12 14:30:24,181 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 [2022-12-12 14:30:24,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-12 14:30:24,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-12 14:30:24,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-12 14:30:24,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-12 14:30:24,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-12 14:30:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-12 14:30:24,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-12 14:30:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-12 14:30:24,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-12 14:30:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-12 14:30:24,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-12 14:30:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-12 14:30:24,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-12 14:30:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-12 14:30:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-12 14:30:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-12 14:30:24,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-12 14:30:24,195 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-12 14:30:24,329 INFO L236 CfgBuilder]: Building ICFG [2022-12-12 14:30:24,331 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-12 14:30:24,645 INFO L277 CfgBuilder]: Performing block encoding [2022-12-12 14:30:24,721 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-12 14:30:24,721 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-12 14:30:24,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.12 02:30:24 BoogieIcfgContainer [2022-12-12 14:30:24,723 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-12 14:30:24,725 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-12 14:30:24,725 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-12 14:30:24,727 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-12 14:30:24,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.12 02:30:23" (1/3) ... [2022-12-12 14:30:24,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c148e61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.12 02:30:24, skipping insertion in model container [2022-12-12 14:30:24,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:30:24" (2/3) ... [2022-12-12 14:30:24,728 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c148e61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.12 02:30:24, skipping insertion in model container [2022-12-12 14:30:24,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.12 02:30:24" (3/3) ... [2022-12-12 14:30:24,729 INFO L112 eAbstractionObserver]: Analyzing ICFG mix018_tso.oepc.i [2022-12-12 14:30:24,743 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-12 14:30:24,743 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-12 14:30:24,743 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-12 14:30:24,783 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-12 14:30:24,817 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 142 places, 131 transitions, 282 flow [2022-12-12 14:30:24,878 INFO L130 PetriNetUnfolder]: 2/127 cut-off events. [2022-12-12 14:30:24,878 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 14:30:24,883 INFO L83 FinitePrefix]: Finished finitePrefix Result has 140 conditions, 127 events. 2/127 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 68 event pairs, 0 based on Foata normal form. 0/123 useless extension candidates. Maximal degree in co-relation 88. Up to 2 conditions per place. [2022-12-12 14:30:24,884 INFO L82 GeneralOperation]: Start removeDead. Operand has 142 places, 131 transitions, 282 flow [2022-12-12 14:30:24,890 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 138 places, 127 transitions, 266 flow [2022-12-12 14:30:24,892 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-12 14:30:24,914 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 138 places, 127 transitions, 266 flow [2022-12-12 14:30:24,920 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 138 places, 127 transitions, 266 flow [2022-12-12 14:30:24,958 INFO L130 PetriNetUnfolder]: 2/127 cut-off events. [2022-12-12 14:30:24,961 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 14:30:24,963 INFO L83 FinitePrefix]: Finished finitePrefix Result has 140 conditions, 127 events. 2/127 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 68 event pairs, 0 based on Foata normal form. 0/123 useless extension candidates. Maximal degree in co-relation 88. Up to 2 conditions per place. [2022-12-12 14:30:24,966 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 138 places, 127 transitions, 266 flow [2022-12-12 14:30:24,966 INFO L226 LiptonReduction]: Number of co-enabled transitions 3150 [2022-12-12 14:30:33,862 INFO L241 LiptonReduction]: Total number of compositions: 98 [2022-12-12 14:30:33,898 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-12 14:30:33,903 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=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=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@61200ef0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-12 14:30:33,904 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-12-12 14:30:33,920 INFO L130 PetriNetUnfolder]: 0/8 cut-off events. [2022-12-12 14:30:33,920 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 14:30:33,921 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:30:33,921 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1] [2022-12-12 14:30:33,922 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:30:33,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:30:33,930 INFO L85 PathProgramCache]: Analyzing trace with hash 540957260, now seen corresponding path program 1 times [2022-12-12 14:30:33,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:30:33,938 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156274120] [2022-12-12 14:30:33,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:30:33,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:30:34,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:30:34,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:30:34,239 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:30:34,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156274120] [2022-12-12 14:30:34,240 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156274120] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:30:34,240 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:30:34,240 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-12 14:30:34,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095715885] [2022-12-12 14:30:34,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:30:34,247 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-12 14:30:34,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:30:34,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-12 14:30:34,260 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-12 14:30:34,260 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 16 out of 79 [2022-12-12 14:30:34,261 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 91 places, 79 transitions, 170 flow. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:30:34,262 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:30:34,262 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 16 of 79 [2022-12-12 14:30:34,262 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:30:41,463 INFO L130 PetriNetUnfolder]: 57424/81317 cut-off events. [2022-12-12 14:30:41,463 INFO L131 PetriNetUnfolder]: For 146/146 co-relation queries the response was YES. [2022-12-12 14:30:41,625 INFO L83 FinitePrefix]: Finished finitePrefix Result has 157470 conditions, 81317 events. 57424/81317 cut-off events. For 146/146 co-relation queries the response was YES. Maximal size of possible extension queue 4058. Compared 592700 event pairs, 22678 based on Foata normal form. 0/50894 useless extension candidates. Maximal degree in co-relation 157458. Up to 63597 conditions per place. [2022-12-12 14:30:41,721 INFO L137 encePairwiseOnDemand]: 73/79 looper letters, 44 selfloop transitions, 2 changer transitions 64/126 dead transitions. [2022-12-12 14:30:41,722 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 126 transitions, 490 flow [2022-12-12 14:30:41,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-12 14:30:41,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-12 14:30:41,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 165 transitions. [2022-12-12 14:30:41,730 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.6962025316455697 [2022-12-12 14:30:41,731 INFO L175 Difference]: Start difference. First operand has 91 places, 79 transitions, 170 flow. Second operand 3 states and 165 transitions. [2022-12-12 14:30:41,732 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 126 transitions, 490 flow [2022-12-12 14:30:41,735 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 126 transitions, 484 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-12-12 14:30:41,737 INFO L231 Difference]: Finished difference. Result has 86 places, 43 transitions, 98 flow [2022-12-12 14:30:41,738 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=158, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=75, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=73, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=98, PETRI_PLACES=86, PETRI_TRANSITIONS=43} [2022-12-12 14:30:41,741 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, -5 predicate places. [2022-12-12 14:30:41,741 INFO L495 AbstractCegarLoop]: Abstraction has has 86 places, 43 transitions, 98 flow [2022-12-12 14:30:41,741 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:30:41,741 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:30:41,741 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:30:41,742 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-12 14:30:41,742 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:30:41,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:30:41,742 INFO L85 PathProgramCache]: Analyzing trace with hash -1560289086, now seen corresponding path program 1 times [2022-12-12 14:30:41,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:30:41,742 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254020752] [2022-12-12 14:30:41,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:30:41,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:30:41,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:30:42,104 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:30:42,105 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:30:42,105 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254020752] [2022-12-12 14:30:42,105 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254020752] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:30:42,105 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:30:42,105 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-12 14:30:42,105 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883795964] [2022-12-12 14:30:42,105 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:30:42,106 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-12 14:30:42,106 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:30:42,108 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-12 14:30:42,108 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-12 14:30:42,108 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 79 [2022-12-12 14:30:42,108 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 86 places, 43 transitions, 98 flow. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:30:42,108 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:30:42,108 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 79 [2022-12-12 14:30:42,109 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:30:43,849 INFO L130 PetriNetUnfolder]: 18491/25685 cut-off events. [2022-12-12 14:30:43,850 INFO L131 PetriNetUnfolder]: For 1018/1018 co-relation queries the response was YES. [2022-12-12 14:30:43,901 INFO L83 FinitePrefix]: Finished finitePrefix Result has 51851 conditions, 25685 events. 18491/25685 cut-off events. For 1018/1018 co-relation queries the response was YES. Maximal size of possible extension queue 780. Compared 140164 event pairs, 5531 based on Foata normal form. 432/22203 useless extension candidates. Maximal degree in co-relation 51841. Up to 18145 conditions per place. [2022-12-12 14:30:43,979 INFO L137 encePairwiseOnDemand]: 76/79 looper letters, 47 selfloop transitions, 2 changer transitions 0/60 dead transitions. [2022-12-12 14:30:43,980 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 60 transitions, 232 flow [2022-12-12 14:30:43,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-12 14:30:43,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-12 14:30:43,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 83 transitions. [2022-12-12 14:30:43,981 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.350210970464135 [2022-12-12 14:30:43,981 INFO L175 Difference]: Start difference. First operand has 86 places, 43 transitions, 98 flow. Second operand 3 states and 83 transitions. [2022-12-12 14:30:43,981 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 60 transitions, 232 flow [2022-12-12 14:30:43,982 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 60 transitions, 226 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-12 14:30:43,983 INFO L231 Difference]: Finished difference. Result has 55 places, 43 transitions, 102 flow [2022-12-12 14:30:43,983 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=94, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=102, PETRI_PLACES=55, PETRI_TRANSITIONS=43} [2022-12-12 14:30:43,984 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, -36 predicate places. [2022-12-12 14:30:43,984 INFO L495 AbstractCegarLoop]: Abstraction has has 55 places, 43 transitions, 102 flow [2022-12-12 14:30:43,984 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:30:43,984 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:30:43,984 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:30:43,984 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-12 14:30:43,984 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:30:43,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:30:43,985 INFO L85 PathProgramCache]: Analyzing trace with hash -598502984, now seen corresponding path program 1 times [2022-12-12 14:30:43,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:30:43,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [383921608] [2022-12-12 14:30:43,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:30:43,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:30:44,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:30:44,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:30:44,553 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:30:44,556 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [383921608] [2022-12-12 14:30:44,557 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [383921608] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:30:44,557 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:30:44,557 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-12 14:30:44,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947148711] [2022-12-12 14:30:44,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:30:44,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-12 14:30:44,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:30:44,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-12 14:30:44,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-12 14:30:44,558 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 79 [2022-12-12 14:30:44,558 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 43 transitions, 102 flow. Second operand has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:30:44,558 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:30:44,559 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 79 [2022-12-12 14:30:44,561 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:30:45,401 INFO L130 PetriNetUnfolder]: 9132/13178 cut-off events. [2022-12-12 14:30:45,401 INFO L131 PetriNetUnfolder]: For 588/588 co-relation queries the response was YES. [2022-12-12 14:30:45,438 INFO L83 FinitePrefix]: Finished finitePrefix Result has 26444 conditions, 13178 events. 9132/13178 cut-off events. For 588/588 co-relation queries the response was YES. Maximal size of possible extension queue 610. Compared 76411 event pairs, 5317 based on Foata normal form. 40/10791 useless extension candidates. Maximal degree in co-relation 26433. Up to 11841 conditions per place. [2022-12-12 14:30:45,489 INFO L137 encePairwiseOnDemand]: 75/79 looper letters, 44 selfloop transitions, 3 changer transitions 0/62 dead transitions. [2022-12-12 14:30:45,489 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 62 transitions, 240 flow [2022-12-12 14:30:45,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-12 14:30:45,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-12 14:30:45,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 93 transitions. [2022-12-12 14:30:45,490 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.3924050632911392 [2022-12-12 14:30:45,490 INFO L175 Difference]: Start difference. First operand has 55 places, 43 transitions, 102 flow. Second operand 3 states and 93 transitions. [2022-12-12 14:30:45,490 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 62 transitions, 240 flow [2022-12-12 14:30:45,491 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 55 places, 62 transitions, 236 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-12 14:30:45,492 INFO L231 Difference]: Finished difference. Result has 56 places, 45 transitions, 117 flow [2022-12-12 14:30:45,492 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=98, PETRI_DIFFERENCE_MINUEND_PLACES=53, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=117, PETRI_PLACES=56, PETRI_TRANSITIONS=45} [2022-12-12 14:30:45,493 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, -35 predicate places. [2022-12-12 14:30:45,493 INFO L495 AbstractCegarLoop]: Abstraction has has 56 places, 45 transitions, 117 flow [2022-12-12 14:30:45,493 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 18.0) internal successors, (72), 4 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:30:45,493 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:30:45,493 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:30:45,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-12 14:30:45,493 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:30:45,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:30:45,494 INFO L85 PathProgramCache]: Analyzing trace with hash -1501902768, now seen corresponding path program 1 times [2022-12-12 14:30:45,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:30:45,494 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264432066] [2022-12-12 14:30:45,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:30:45,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:30:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:30:46,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:30:46,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:30:46,347 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264432066] [2022-12-12 14:30:46,348 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [264432066] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:30:46,348 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:30:46,348 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-12 14:30:46,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619203699] [2022-12-12 14:30:46,348 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:30:46,349 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-12 14:30:46,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:30:46,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-12 14:30:46,350 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-12 14:30:46,351 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 79 [2022-12-12 14:30:46,351 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 45 transitions, 117 flow. Second operand has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:30:46,351 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:30:46,351 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 79 [2022-12-12 14:30:46,351 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:30:48,362 INFO L130 PetriNetUnfolder]: 18697/26413 cut-off events. [2022-12-12 14:30:48,363 INFO L131 PetriNetUnfolder]: For 4710/4710 co-relation queries the response was YES. [2022-12-12 14:30:48,428 INFO L83 FinitePrefix]: Finished finitePrefix Result has 56977 conditions, 26413 events. 18697/26413 cut-off events. For 4710/4710 co-relation queries the response was YES. Maximal size of possible extension queue 855. Compared 153809 event pairs, 6651 based on Foata normal form. 24/22545 useless extension candidates. Maximal degree in co-relation 56965. Up to 24225 conditions per place. [2022-12-12 14:30:48,504 INFO L137 encePairwiseOnDemand]: 67/79 looper letters, 59 selfloop transitions, 13 changer transitions 0/83 dead transitions. [2022-12-12 14:30:48,504 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 83 transitions, 361 flow [2022-12-12 14:30:48,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-12 14:30:48,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-12 14:30:48,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 115 transitions. [2022-12-12 14:30:48,505 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.3639240506329114 [2022-12-12 14:30:48,505 INFO L175 Difference]: Start difference. First operand has 56 places, 45 transitions, 117 flow. Second operand 4 states and 115 transitions. [2022-12-12 14:30:48,505 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 83 transitions, 361 flow [2022-12-12 14:30:48,506 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 83 transitions, 356 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-12 14:30:48,507 INFO L231 Difference]: Finished difference. Result has 60 places, 57 transitions, 206 flow [2022-12-12 14:30:48,507 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=114, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=45, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=206, PETRI_PLACES=60, PETRI_TRANSITIONS=57} [2022-12-12 14:30:48,508 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, -31 predicate places. [2022-12-12 14:30:48,508 INFO L495 AbstractCegarLoop]: Abstraction has has 60 places, 57 transitions, 206 flow [2022-12-12 14:30:48,508 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.8) internal successors, (69), 5 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:30:48,508 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:30:48,508 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:30:48,508 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-12 14:30:48,508 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:30:48,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:30:48,509 INFO L85 PathProgramCache]: Analyzing trace with hash -1372200318, now seen corresponding path program 2 times [2022-12-12 14:30:48,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:30:48,509 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [458853884] [2022-12-12 14:30:48,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:30:48,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:30:48,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:30:48,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:30:48,908 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:30:48,908 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [458853884] [2022-12-12 14:30:48,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [458853884] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:30:48,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:30:48,911 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-12 14:30:48,911 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893454898] [2022-12-12 14:30:48,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:30:48,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-12 14:30:48,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:30:48,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-12 14:30:48,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-12 14:30:48,913 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 79 [2022-12-12 14:30:48,913 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 60 places, 57 transitions, 206 flow. Second operand has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:30:48,913 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:30:48,913 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 79 [2022-12-12 14:30:48,913 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:30:50,861 INFO L130 PetriNetUnfolder]: 16079/22759 cut-off events. [2022-12-12 14:30:50,861 INFO L131 PetriNetUnfolder]: For 12985/13173 co-relation queries the response was YES. [2022-12-12 14:30:50,919 INFO L83 FinitePrefix]: Finished finitePrefix Result has 56517 conditions, 22759 events. 16079/22759 cut-off events. For 12985/13173 co-relation queries the response was YES. Maximal size of possible extension queue 996. Compared 134333 event pairs, 8516 based on Foata normal form. 33/18085 useless extension candidates. Maximal degree in co-relation 56502. Up to 19723 conditions per place. [2022-12-12 14:30:50,989 INFO L137 encePairwiseOnDemand]: 71/79 looper letters, 57 selfloop transitions, 12 changer transitions 0/88 dead transitions. [2022-12-12 14:30:50,989 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 63 places, 88 transitions, 453 flow [2022-12-12 14:30:50,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-12 14:30:50,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-12 14:30:50,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 117 transitions. [2022-12-12 14:30:50,990 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.370253164556962 [2022-12-12 14:30:50,990 INFO L175 Difference]: Start difference. First operand has 60 places, 57 transitions, 206 flow. Second operand 4 states and 117 transitions. [2022-12-12 14:30:50,990 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 63 places, 88 transitions, 453 flow [2022-12-12 14:30:50,993 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 63 places, 88 transitions, 453 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-12 14:30:50,994 INFO L231 Difference]: Finished difference. Result has 65 places, 68 transitions, 321 flow [2022-12-12 14:30:50,994 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=206, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=57, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=321, PETRI_PLACES=65, PETRI_TRANSITIONS=68} [2022-12-12 14:30:50,994 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, -26 predicate places. [2022-12-12 14:30:50,994 INFO L495 AbstractCegarLoop]: Abstraction has has 65 places, 68 transitions, 321 flow [2022-12-12 14:30:50,994 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.6) internal successors, (88), 5 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:30:50,994 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:30:50,995 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:30:50,995 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-12 14:30:50,995 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:30:50,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:30:50,995 INFO L85 PathProgramCache]: Analyzing trace with hash -1373658558, now seen corresponding path program 3 times [2022-12-12 14:30:50,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:30:50,995 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304144825] [2022-12-12 14:30:50,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:30:50,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:30:51,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:30:51,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:30:51,681 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:30:51,681 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [304144825] [2022-12-12 14:30:51,681 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [304144825] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:30:51,681 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:30:51,681 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-12 14:30:51,681 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360991247] [2022-12-12 14:30:51,681 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:30:51,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-12 14:30:51,681 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:30:51,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-12 14:30:51,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2022-12-12 14:30:51,682 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 79 [2022-12-12 14:30:51,682 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 65 places, 68 transitions, 321 flow. Second operand has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 6 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:30:51,682 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:30:51,682 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 79 [2022-12-12 14:30:51,682 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:30:53,911 INFO L130 PetriNetUnfolder]: 21272/29504 cut-off events. [2022-12-12 14:30:53,912 INFO L131 PetriNetUnfolder]: For 24206/24206 co-relation queries the response was YES. [2022-12-12 14:30:54,004 INFO L83 FinitePrefix]: Finished finitePrefix Result has 83346 conditions, 29504 events. 21272/29504 cut-off events. For 24206/24206 co-relation queries the response was YES. Maximal size of possible extension queue 909. Compared 166305 event pairs, 8522 based on Foata normal form. 204/25529 useless extension candidates. Maximal degree in co-relation 83327. Up to 24226 conditions per place. [2022-12-12 14:30:54,096 INFO L137 encePairwiseOnDemand]: 67/79 looper letters, 103 selfloop transitions, 36 changer transitions 0/150 dead transitions. [2022-12-12 14:30:54,097 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 150 transitions, 923 flow [2022-12-12 14:30:54,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-12 14:30:54,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-12 14:30:54,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 154 transitions. [2022-12-12 14:30:54,098 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.389873417721519 [2022-12-12 14:30:54,098 INFO L175 Difference]: Start difference. First operand has 65 places, 68 transitions, 321 flow. Second operand 5 states and 154 transitions. [2022-12-12 14:30:54,098 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 150 transitions, 923 flow [2022-12-12 14:30:54,106 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 150 transitions, 904 flow, removed 2 selfloop flow, removed 1 redundant places. [2022-12-12 14:30:54,109 INFO L231 Difference]: Finished difference. Result has 70 places, 95 transitions, 608 flow [2022-12-12 14:30:54,109 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=308, PETRI_DIFFERENCE_MINUEND_PLACES=64, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=68, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=608, PETRI_PLACES=70, PETRI_TRANSITIONS=95} [2022-12-12 14:30:54,111 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, -21 predicate places. [2022-12-12 14:30:54,111 INFO L495 AbstractCegarLoop]: Abstraction has has 70 places, 95 transitions, 608 flow [2022-12-12 14:30:54,111 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.333333333333334) internal successors, (80), 6 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:30:54,111 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:30:54,111 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:30:54,111 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-12 14:30:54,111 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:30:54,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:30:54,111 INFO L85 PathProgramCache]: Analyzing trace with hash -87907730, now seen corresponding path program 1 times [2022-12-12 14:30:54,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:30:54,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025495168] [2022-12-12 14:30:54,112 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:30:54,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:30:54,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:30:54,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:30:54,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:30:54,396 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025495168] [2022-12-12 14:30:54,396 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025495168] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:30:54,396 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:30:54,396 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-12 14:30:54,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1274673118] [2022-12-12 14:30:54,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:30:54,397 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-12 14:30:54,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:30:54,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-12 14:30:54,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-12 14:30:54,397 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 79 [2022-12-12 14:30:54,397 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 70 places, 95 transitions, 608 flow. Second operand has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:30:54,397 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:30:54,398 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 79 [2022-12-12 14:30:54,398 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:30:56,612 INFO L130 PetriNetUnfolder]: 17261/25165 cut-off events. [2022-12-12 14:30:56,612 INFO L131 PetriNetUnfolder]: For 58368/60519 co-relation queries the response was YES. [2022-12-12 14:30:56,714 INFO L83 FinitePrefix]: Finished finitePrefix Result has 86364 conditions, 25165 events. 17261/25165 cut-off events. For 58368/60519 co-relation queries the response was YES. Maximal size of possible extension queue 1030. Compared 162540 event pairs, 5272 based on Foata normal form. 132/20692 useless extension candidates. Maximal degree in co-relation 86342. Up to 18350 conditions per place. [2022-12-12 14:30:56,803 INFO L137 encePairwiseOnDemand]: 72/79 looper letters, 88 selfloop transitions, 19 changer transitions 0/132 dead transitions. [2022-12-12 14:30:56,803 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 132 transitions, 978 flow [2022-12-12 14:30:56,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-12 14:30:56,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-12 14:30:56,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 127 transitions. [2022-12-12 14:30:56,805 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.40189873417721517 [2022-12-12 14:30:56,805 INFO L175 Difference]: Start difference. First operand has 70 places, 95 transitions, 608 flow. Second operand 4 states and 127 transitions. [2022-12-12 14:30:56,805 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 132 transitions, 978 flow [2022-12-12 14:30:56,830 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 132 transitions, 957 flow, removed 7 selfloop flow, removed 1 redundant places. [2022-12-12 14:30:56,832 INFO L231 Difference]: Finished difference. Result has 73 places, 99 transitions, 679 flow [2022-12-12 14:30:56,833 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=587, PETRI_DIFFERENCE_MINUEND_PLACES=69, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=95, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=679, PETRI_PLACES=73, PETRI_TRANSITIONS=99} [2022-12-12 14:30:56,833 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, -18 predicate places. [2022-12-12 14:30:56,833 INFO L495 AbstractCegarLoop]: Abstraction has has 73 places, 99 transitions, 679 flow [2022-12-12 14:30:56,833 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.8) internal successors, (89), 5 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:30:56,834 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:30:56,834 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:30:56,834 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-12 14:30:56,834 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:30:56,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:30:56,835 INFO L85 PathProgramCache]: Analyzing trace with hash -164980146, now seen corresponding path program 1 times [2022-12-12 14:30:56,835 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:30:56,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1341434743] [2022-12-12 14:30:56,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:30:56,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:30:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:30:57,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:30:57,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:30:57,498 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1341434743] [2022-12-12 14:30:57,498 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1341434743] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:30:57,498 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:30:57,498 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-12 14:30:57,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076938640] [2022-12-12 14:30:57,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:30:57,499 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 14:30:57,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:30:57,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 14:30:57,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2022-12-12 14:30:57,499 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 79 [2022-12-12 14:30:57,499 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 73 places, 99 transitions, 679 flow. Second operand has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 7 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:30:57,499 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:30:57,500 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 79 [2022-12-12 14:30:57,500 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:00,497 INFO L130 PetriNetUnfolder]: 25322/34807 cut-off events. [2022-12-12 14:31:00,498 INFO L131 PetriNetUnfolder]: For 74557/74557 co-relation queries the response was YES. [2022-12-12 14:31:00,639 INFO L83 FinitePrefix]: Finished finitePrefix Result has 124175 conditions, 34807 events. 25322/34807 cut-off events. For 74557/74557 co-relation queries the response was YES. Maximal size of possible extension queue 1084. Compared 198126 event pairs, 6007 based on Foata normal form. 330/30118 useless extension candidates. Maximal degree in co-relation 124151. Up to 25114 conditions per place. [2022-12-12 14:31:00,757 INFO L137 encePairwiseOnDemand]: 67/79 looper letters, 149 selfloop transitions, 37 changer transitions 0/197 dead transitions. [2022-12-12 14:31:00,757 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 79 places, 197 transitions, 1544 flow [2022-12-12 14:31:00,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-12 14:31:00,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-12-12 14:31:00,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 204 transitions. [2022-12-12 14:31:00,775 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.3688969258589512 [2022-12-12 14:31:00,775 INFO L175 Difference]: Start difference. First operand has 73 places, 99 transitions, 679 flow. Second operand 7 states and 204 transitions. [2022-12-12 14:31:00,775 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 79 places, 197 transitions, 1544 flow [2022-12-12 14:31:00,835 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 78 places, 197 transitions, 1528 flow, removed 3 selfloop flow, removed 1 redundant places. [2022-12-12 14:31:00,837 INFO L231 Difference]: Finished difference. Result has 82 places, 117 transitions, 986 flow [2022-12-12 14:31:00,837 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=666, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=99, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=69, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=986, PETRI_PLACES=82, PETRI_TRANSITIONS=117} [2022-12-12 14:31:00,837 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, -9 predicate places. [2022-12-12 14:31:00,837 INFO L495 AbstractCegarLoop]: Abstraction has has 82 places, 117 transitions, 986 flow [2022-12-12 14:31:00,838 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.285714285714286) internal successors, (93), 7 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:00,838 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:00,838 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:31:00,838 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-12 14:31:00,838 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:00,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:00,838 INFO L85 PathProgramCache]: Analyzing trace with hash 1635439758, now seen corresponding path program 1 times [2022-12-12 14:31:00,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:00,838 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683691103] [2022-12-12 14:31:00,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:00,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:00,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:01,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:31:01,182 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:01,183 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683691103] [2022-12-12 14:31:01,184 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1683691103] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:01,184 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:01,184 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-12 14:31:01,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [200386850] [2022-12-12 14:31:01,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:01,185 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-12 14:31:01,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:01,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-12 14:31:01,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-12 14:31:01,186 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 79 [2022-12-12 14:31:01,186 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 82 places, 117 transitions, 986 flow. Second operand has 6 states, 6 states have (on average 17.5) internal successors, (105), 6 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:01,186 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:01,187 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 79 [2022-12-12 14:31:01,187 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:04,404 INFO L130 PetriNetUnfolder]: 22365/32198 cut-off events. [2022-12-12 14:31:04,404 INFO L131 PetriNetUnfolder]: For 169492/174274 co-relation queries the response was YES. [2022-12-12 14:31:04,558 INFO L83 FinitePrefix]: Finished finitePrefix Result has 131823 conditions, 32198 events. 22365/32198 cut-off events. For 169492/174274 co-relation queries the response was YES. Maximal size of possible extension queue 1441. Compared 212000 event pairs, 5739 based on Foata normal form. 1039/27274 useless extension candidates. Maximal degree in co-relation 131794. Up to 19081 conditions per place. [2022-12-12 14:31:04,690 INFO L137 encePairwiseOnDemand]: 71/79 looper letters, 113 selfloop transitions, 36 changer transitions 0/179 dead transitions. [2022-12-12 14:31:04,690 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 87 places, 179 transitions, 1609 flow [2022-12-12 14:31:04,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-12 14:31:04,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-12 14:31:04,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 176 transitions. [2022-12-12 14:31:04,691 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.37130801687763715 [2022-12-12 14:31:04,691 INFO L175 Difference]: Start difference. First operand has 82 places, 117 transitions, 986 flow. Second operand 6 states and 176 transitions. [2022-12-12 14:31:04,691 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 87 places, 179 transitions, 1609 flow [2022-12-12 14:31:05,000 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 179 transitions, 1561 flow, removed 15 selfloop flow, removed 1 redundant places. [2022-12-12 14:31:05,002 INFO L231 Difference]: Finished difference. Result has 88 places, 126 transitions, 1162 flow [2022-12-12 14:31:05,003 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=939, PETRI_DIFFERENCE_MINUEND_PLACES=81, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=27, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=81, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1162, PETRI_PLACES=88, PETRI_TRANSITIONS=126} [2022-12-12 14:31:05,003 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, -3 predicate places. [2022-12-12 14:31:05,003 INFO L495 AbstractCegarLoop]: Abstraction has has 88 places, 126 transitions, 1162 flow [2022-12-12 14:31:05,003 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.5) internal successors, (105), 6 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:05,003 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:05,004 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:31:05,004 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-12 14:31:05,004 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:05,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:05,004 INFO L85 PathProgramCache]: Analyzing trace with hash 1825539089, now seen corresponding path program 1 times [2022-12-12 14:31:05,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:05,004 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959588718] [2022-12-12 14:31:05,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:05,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:05,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:05,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:31:05,220 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:05,220 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959588718] [2022-12-12 14:31:05,220 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959588718] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:05,220 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:05,220 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-12 14:31:05,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1571053533] [2022-12-12 14:31:05,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:05,221 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-12 14:31:05,221 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:05,221 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-12 14:31:05,221 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-12 14:31:05,222 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 79 [2022-12-12 14:31:05,222 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 126 transitions, 1162 flow. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:05,222 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:05,222 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 79 [2022-12-12 14:31:05,222 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:07,722 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([352] L865-->L871: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd0~0_58 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_139 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_60 256) 0)))) (let ((.cse1 (and (not (= (mod v_~x$w_buff0_used~0_140 256) 0)) .cse5)) (.cse0 (and .cse5 .cse3)) (.cse2 (and (not (= 0 (mod v_~x$w_buff1_used~0_119 256))) .cse4))) (and (= (ite .cse0 0 v_~x$r_buff0_thd0~0_60) v_~x$r_buff0_thd0~0_59) (= v_~x~0_73 (ite .cse1 v_~x$w_buff0~0_54 (ite .cse2 v_~x$w_buff1~0_51 v_~x~0_74))) (= (ite .cse1 0 v_~x$w_buff0_used~0_140) v_~x$w_buff0_used~0_139) (= v_~x$r_buff1_thd0~0_57 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd0~0_59 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_118 256) 0)))) 0 v_~x$r_buff1_thd0~0_58)) (= (ite (or .cse0 .cse2) 0 v_~x$w_buff1_used~0_119) v_~x$w_buff1_used~0_118)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_60, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_119, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_58, ~x~0=v_~x~0_74, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_140} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_59, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_118, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_57, ~x~0=v_~x~0_73, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_139} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][120], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, 84#P1EXITtrue, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 103#L871true, Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 5#L763true, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:07,723 INFO L382 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2022-12-12 14:31:07,723 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-12 14:31:07,723 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-12 14:31:07,723 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-12 14:31:07,731 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([352] L865-->L871: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd0~0_58 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_139 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_60 256) 0)))) (let ((.cse1 (and (not (= (mod v_~x$w_buff0_used~0_140 256) 0)) .cse5)) (.cse0 (and .cse5 .cse3)) (.cse2 (and (not (= 0 (mod v_~x$w_buff1_used~0_119 256))) .cse4))) (and (= (ite .cse0 0 v_~x$r_buff0_thd0~0_60) v_~x$r_buff0_thd0~0_59) (= v_~x~0_73 (ite .cse1 v_~x$w_buff0~0_54 (ite .cse2 v_~x$w_buff1~0_51 v_~x~0_74))) (= (ite .cse1 0 v_~x$w_buff0_used~0_140) v_~x$w_buff0_used~0_139) (= v_~x$r_buff1_thd0~0_57 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd0~0_59 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_118 256) 0)))) 0 v_~x$r_buff1_thd0~0_58)) (= (ite (or .cse0 .cse2) 0 v_~x$w_buff1_used~0_119) v_~x$w_buff1_used~0_118)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_60, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_119, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_58, ~x~0=v_~x~0_74, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_140} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_59, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_118, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_57, ~x~0=v_~x~0_73, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_139} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][120], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 170#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 103#L871true, Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 5#L763true, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:07,731 INFO L382 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2022-12-12 14:31:07,731 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-12 14:31:07,731 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-12 14:31:07,731 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-12 14:31:07,739 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([352] L865-->L871: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd0~0_58 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_139 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_60 256) 0)))) (let ((.cse1 (and (not (= (mod v_~x$w_buff0_used~0_140 256) 0)) .cse5)) (.cse0 (and .cse5 .cse3)) (.cse2 (and (not (= 0 (mod v_~x$w_buff1_used~0_119 256))) .cse4))) (and (= (ite .cse0 0 v_~x$r_buff0_thd0~0_60) v_~x$r_buff0_thd0~0_59) (= v_~x~0_73 (ite .cse1 v_~x$w_buff0~0_54 (ite .cse2 v_~x$w_buff1~0_51 v_~x~0_74))) (= (ite .cse1 0 v_~x$w_buff0_used~0_140) v_~x$w_buff0_used~0_139) (= v_~x$r_buff1_thd0~0_57 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd0~0_59 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_118 256) 0)))) 0 v_~x$r_buff1_thd0~0_58)) (= (ite (or .cse0 .cse2) 0 v_~x$w_buff1_used~0_119) v_~x$w_buff1_used~0_118)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_60, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_119, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_58, ~x~0=v_~x~0_74, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_140} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_59, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_118, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_57, ~x~0=v_~x~0_73, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_139} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][120], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), 155#true, P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 103#L871true, Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 5#L763true, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:07,740 INFO L382 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2022-12-12 14:31:07,740 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-12 14:31:07,740 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-12 14:31:07,740 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2022-12-12 14:31:08,255 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse2 (and .cse5 .cse3)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse4))) (and (= (ite .cse0 v_~x$w_buff0~0_40 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_52)) v_~x~0_51) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_100 256) 0)))) 0 v_~x$r_buff1_thd3~0_22) v_~x$r_buff1_thd3~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_52, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][99], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), 107#L865true, P1Thread1of1ForFork2InUse, 84#P1EXITtrue, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 5#L763true, 25#L813true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,255 INFO L382 tUnfolder$Statistics]: this new event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,255 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,255 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,255 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,258 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([403] L829-->L836: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd4~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_147 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse2)) (.cse4 (and (not (= 0 (mod v_~x$w_buff0_used~0_148 256))) .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$r_buff1_thd4~0_19 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_21 256) 0)))) 0 v_~x$r_buff1_thd4~0_20)) (= v_~x$r_buff0_thd4~0_21 (ite .cse1 0 v_~x$r_buff0_thd4~0_22)) (= v_~x~0_81 (ite .cse4 v_~x$w_buff0~0_58 (ite .cse0 v_~x$w_buff1~0_55 v_~x~0_82))) (= (ite .cse4 0 v_~x$w_buff0_used~0_148) v_~x$w_buff0_used~0_147)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_22, ~x~0=v_~x~0_82, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_20, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_148} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_21, ~x~0=v_~x~0_81, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_19, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_147} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][137], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), 107#L865true, P1Thread1of1ForFork2InUse, 84#P1EXITtrue, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 22#L836true, Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 5#L763true, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,258 INFO L382 tUnfolder$Statistics]: this new event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,258 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,258 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,258 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,265 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse2 (and .cse5 .cse3)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse4))) (and (= (ite .cse0 v_~x$w_buff0~0_40 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_52)) v_~x~0_51) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_100 256) 0)))) 0 v_~x$r_buff1_thd3~0_22) v_~x$r_buff1_thd3~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_52, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][99], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 170#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), 107#L865true, P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 5#L763true, 25#L813true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,265 INFO L382 tUnfolder$Statistics]: this new event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,265 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,266 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,266 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,268 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([403] L829-->L836: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd4~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_147 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse2)) (.cse4 (and (not (= 0 (mod v_~x$w_buff0_used~0_148 256))) .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$r_buff1_thd4~0_19 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_21 256) 0)))) 0 v_~x$r_buff1_thd4~0_20)) (= v_~x$r_buff0_thd4~0_21 (ite .cse1 0 v_~x$r_buff0_thd4~0_22)) (= v_~x~0_81 (ite .cse4 v_~x$w_buff0~0_58 (ite .cse0 v_~x$w_buff1~0_55 v_~x~0_82))) (= (ite .cse4 0 v_~x$w_buff0_used~0_148) v_~x$w_buff0_used~0_147)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_22, ~x~0=v_~x~0_82, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_20, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_148} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_21, ~x~0=v_~x~0_81, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_19, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_147} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][137], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 170#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), 107#L865true, P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), 22#L836true, Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 5#L763true, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,268 INFO L382 tUnfolder$Statistics]: this new event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,268 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,268 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,268 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,275 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse2 (and .cse5 .cse3)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse4))) (and (= (ite .cse0 v_~x$w_buff0~0_40 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_52)) v_~x~0_51) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_100 256) 0)))) 0 v_~x$r_buff1_thd3~0_22) v_~x$r_buff1_thd3~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_52, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][99], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), 107#L865true, P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, 155#true, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 5#L763true, 25#L813true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,276 INFO L382 tUnfolder$Statistics]: this new event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,276 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,276 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,276 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,278 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([403] L829-->L836: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd4~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_147 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse2)) (.cse4 (and (not (= 0 (mod v_~x$w_buff0_used~0_148 256))) .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$r_buff1_thd4~0_19 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_21 256) 0)))) 0 v_~x$r_buff1_thd4~0_20)) (= v_~x$r_buff0_thd4~0_21 (ite .cse1 0 v_~x$r_buff0_thd4~0_22)) (= v_~x~0_81 (ite .cse4 v_~x$w_buff0~0_58 (ite .cse0 v_~x$w_buff1~0_55 v_~x~0_82))) (= (ite .cse4 0 v_~x$w_buff0_used~0_148) v_~x$w_buff0_used~0_147)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_22, ~x~0=v_~x~0_82, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_20, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_148} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_21, ~x~0=v_~x~0_81, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_19, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_147} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][137], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), 107#L865true, P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, 155#true, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 22#L836true, Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 5#L763true, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,278 INFO L382 tUnfolder$Statistics]: this new event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,278 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,278 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,279 INFO L385 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2022-12-12 14:31:08,339 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([352] L865-->L871: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd0~0_58 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_139 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_60 256) 0)))) (let ((.cse1 (and (not (= (mod v_~x$w_buff0_used~0_140 256) 0)) .cse5)) (.cse0 (and .cse5 .cse3)) (.cse2 (and (not (= 0 (mod v_~x$w_buff1_used~0_119 256))) .cse4))) (and (= (ite .cse0 0 v_~x$r_buff0_thd0~0_60) v_~x$r_buff0_thd0~0_59) (= v_~x~0_73 (ite .cse1 v_~x$w_buff0~0_54 (ite .cse2 v_~x$w_buff1~0_51 v_~x~0_74))) (= (ite .cse1 0 v_~x$w_buff0_used~0_140) v_~x$w_buff0_used~0_139) (= v_~x$r_buff1_thd0~0_57 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd0~0_59 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_118 256) 0)))) 0 v_~x$r_buff1_thd0~0_58)) (= (ite (or .cse0 .cse2) 0 v_~x$w_buff1_used~0_119) v_~x$w_buff1_used~0_118)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_60, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_119, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_58, ~x~0=v_~x~0_74, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_140} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_59, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_118, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_57, ~x~0=v_~x~0_73, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_139} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][120], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, 84#P1EXITtrue, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), 103#L871true, Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 117#P0EXITtrue, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,339 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,339 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,339 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,340 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,340 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([352] L865-->L871: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd0~0_58 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_139 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_60 256) 0)))) (let ((.cse1 (and (not (= (mod v_~x$w_buff0_used~0_140 256) 0)) .cse5)) (.cse0 (and .cse5 .cse3)) (.cse2 (and (not (= 0 (mod v_~x$w_buff1_used~0_119 256))) .cse4))) (and (= (ite .cse0 0 v_~x$r_buff0_thd0~0_60) v_~x$r_buff0_thd0~0_59) (= v_~x~0_73 (ite .cse1 v_~x$w_buff0~0_54 (ite .cse2 v_~x$w_buff1~0_51 v_~x~0_74))) (= (ite .cse1 0 v_~x$w_buff0_used~0_140) v_~x$w_buff0_used~0_139) (= v_~x$r_buff1_thd0~0_57 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd0~0_59 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_118 256) 0)))) 0 v_~x$r_buff1_thd0~0_58)) (= (ite (or .cse0 .cse2) 0 v_~x$w_buff1_used~0_119) v_~x$w_buff1_used~0_118)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_60, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_119, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_58, ~x~0=v_~x~0_74, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_140} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_59, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_118, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_57, ~x~0=v_~x~0_73, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_139} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][120], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, 84#P1EXITtrue, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 103#L871true, Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 159#true, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,340 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,340 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,340 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,340 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,341 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([352] L865-->L871: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd0~0_58 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_139 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_60 256) 0)))) (let ((.cse1 (and (not (= (mod v_~x$w_buff0_used~0_140 256) 0)) .cse5)) (.cse0 (and .cse5 .cse3)) (.cse2 (and (not (= 0 (mod v_~x$w_buff1_used~0_119 256))) .cse4))) (and (= (ite .cse0 0 v_~x$r_buff0_thd0~0_60) v_~x$r_buff0_thd0~0_59) (= v_~x~0_73 (ite .cse1 v_~x$w_buff0~0_54 (ite .cse2 v_~x$w_buff1~0_51 v_~x~0_74))) (= (ite .cse1 0 v_~x$w_buff0_used~0_140) v_~x$w_buff0_used~0_139) (= v_~x$r_buff1_thd0~0_57 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd0~0_59 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_118 256) 0)))) 0 v_~x$r_buff1_thd0~0_58)) (= (ite (or .cse0 .cse2) 0 v_~x$w_buff1_used~0_119) v_~x$w_buff1_used~0_118)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_60, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_119, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_58, ~x~0=v_~x~0_74, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_140} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_59, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_118, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_57, ~x~0=v_~x~0_73, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_139} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][120], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, 84#P1EXITtrue, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), 103#L871true, Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), 172#true, Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,341 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,341 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,341 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,341 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,352 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([352] L865-->L871: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd0~0_58 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_139 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_60 256) 0)))) (let ((.cse1 (and (not (= (mod v_~x$w_buff0_used~0_140 256) 0)) .cse5)) (.cse0 (and .cse5 .cse3)) (.cse2 (and (not (= 0 (mod v_~x$w_buff1_used~0_119 256))) .cse4))) (and (= (ite .cse0 0 v_~x$r_buff0_thd0~0_60) v_~x$r_buff0_thd0~0_59) (= v_~x~0_73 (ite .cse1 v_~x$w_buff0~0_54 (ite .cse2 v_~x$w_buff1~0_51 v_~x~0_74))) (= (ite .cse1 0 v_~x$w_buff0_used~0_140) v_~x$w_buff0_used~0_139) (= v_~x$r_buff1_thd0~0_57 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd0~0_59 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_118 256) 0)))) 0 v_~x$r_buff1_thd0~0_58)) (= (ite (or .cse0 .cse2) 0 v_~x$w_buff1_used~0_119) v_~x$w_buff1_used~0_118)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_60, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_119, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_58, ~x~0=v_~x~0_74, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_140} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_59, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_118, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_57, ~x~0=v_~x~0_73, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_139} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][120], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 170#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 103#L871true, Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 117#P0EXITtrue, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,352 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,352 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,352 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,352 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,353 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([352] L865-->L871: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd0~0_58 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_139 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_60 256) 0)))) (let ((.cse1 (and (not (= (mod v_~x$w_buff0_used~0_140 256) 0)) .cse5)) (.cse0 (and .cse5 .cse3)) (.cse2 (and (not (= 0 (mod v_~x$w_buff1_used~0_119 256))) .cse4))) (and (= (ite .cse0 0 v_~x$r_buff0_thd0~0_60) v_~x$r_buff0_thd0~0_59) (= v_~x~0_73 (ite .cse1 v_~x$w_buff0~0_54 (ite .cse2 v_~x$w_buff1~0_51 v_~x~0_74))) (= (ite .cse1 0 v_~x$w_buff0_used~0_140) v_~x$w_buff0_used~0_139) (= v_~x$r_buff1_thd0~0_57 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd0~0_59 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_118 256) 0)))) 0 v_~x$r_buff1_thd0~0_58)) (= (ite (or .cse0 .cse2) 0 v_~x$w_buff1_used~0_119) v_~x$w_buff1_used~0_118)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_60, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_119, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_58, ~x~0=v_~x~0_74, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_140} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_59, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_118, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_57, ~x~0=v_~x~0_73, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_139} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][120], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 170#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 103#L871true, Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 159#true, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,353 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,353 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,353 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,353 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,354 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([352] L865-->L871: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd0~0_58 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_139 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_60 256) 0)))) (let ((.cse1 (and (not (= (mod v_~x$w_buff0_used~0_140 256) 0)) .cse5)) (.cse0 (and .cse5 .cse3)) (.cse2 (and (not (= 0 (mod v_~x$w_buff1_used~0_119 256))) .cse4))) (and (= (ite .cse0 0 v_~x$r_buff0_thd0~0_60) v_~x$r_buff0_thd0~0_59) (= v_~x~0_73 (ite .cse1 v_~x$w_buff0~0_54 (ite .cse2 v_~x$w_buff1~0_51 v_~x~0_74))) (= (ite .cse1 0 v_~x$w_buff0_used~0_140) v_~x$w_buff0_used~0_139) (= v_~x$r_buff1_thd0~0_57 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd0~0_59 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_118 256) 0)))) 0 v_~x$r_buff1_thd0~0_58)) (= (ite (or .cse0 .cse2) 0 v_~x$w_buff1_used~0_119) v_~x$w_buff1_used~0_118)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_60, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_119, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_58, ~x~0=v_~x~0_74, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_140} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_59, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_118, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_57, ~x~0=v_~x~0_73, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_139} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][120], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 170#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 103#L871true, Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), 172#true, Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,354 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,354 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,354 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,354 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,364 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([352] L865-->L871: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd0~0_58 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_139 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_60 256) 0)))) (let ((.cse1 (and (not (= (mod v_~x$w_buff0_used~0_140 256) 0)) .cse5)) (.cse0 (and .cse5 .cse3)) (.cse2 (and (not (= 0 (mod v_~x$w_buff1_used~0_119 256))) .cse4))) (and (= (ite .cse0 0 v_~x$r_buff0_thd0~0_60) v_~x$r_buff0_thd0~0_59) (= v_~x~0_73 (ite .cse1 v_~x$w_buff0~0_54 (ite .cse2 v_~x$w_buff1~0_51 v_~x~0_74))) (= (ite .cse1 0 v_~x$w_buff0_used~0_140) v_~x$w_buff0_used~0_139) (= v_~x$r_buff1_thd0~0_57 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd0~0_59 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_118 256) 0)))) 0 v_~x$r_buff1_thd0~0_58)) (= (ite (or .cse0 .cse2) 0 v_~x$w_buff1_used~0_119) v_~x$w_buff1_used~0_118)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_60, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_119, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_58, ~x~0=v_~x~0_74, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_140} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_59, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_118, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_57, ~x~0=v_~x~0_73, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_139} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][120], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), 155#true, P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 103#L871true, Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 117#P0EXITtrue, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,365 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,365 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,365 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,365 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,365 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([352] L865-->L871: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd0~0_58 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_139 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_60 256) 0)))) (let ((.cse1 (and (not (= (mod v_~x$w_buff0_used~0_140 256) 0)) .cse5)) (.cse0 (and .cse5 .cse3)) (.cse2 (and (not (= 0 (mod v_~x$w_buff1_used~0_119 256))) .cse4))) (and (= (ite .cse0 0 v_~x$r_buff0_thd0~0_60) v_~x$r_buff0_thd0~0_59) (= v_~x~0_73 (ite .cse1 v_~x$w_buff0~0_54 (ite .cse2 v_~x$w_buff1~0_51 v_~x~0_74))) (= (ite .cse1 0 v_~x$w_buff0_used~0_140) v_~x$w_buff0_used~0_139) (= v_~x$r_buff1_thd0~0_57 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd0~0_59 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_118 256) 0)))) 0 v_~x$r_buff1_thd0~0_58)) (= (ite (or .cse0 .cse2) 0 v_~x$w_buff1_used~0_119) v_~x$w_buff1_used~0_118)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_60, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_119, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_58, ~x~0=v_~x~0_74, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_140} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_59, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_118, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_57, ~x~0=v_~x~0_73, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_139} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][120], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), 155#true, P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), 103#L871true, Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 159#true, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,365 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,365 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,365 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,366 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,366 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([352] L865-->L871: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd0~0_58 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_139 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd0~0_60 256) 0)))) (let ((.cse1 (and (not (= (mod v_~x$w_buff0_used~0_140 256) 0)) .cse5)) (.cse0 (and .cse5 .cse3)) (.cse2 (and (not (= 0 (mod v_~x$w_buff1_used~0_119 256))) .cse4))) (and (= (ite .cse0 0 v_~x$r_buff0_thd0~0_60) v_~x$r_buff0_thd0~0_59) (= v_~x~0_73 (ite .cse1 v_~x$w_buff0~0_54 (ite .cse2 v_~x$w_buff1~0_51 v_~x~0_74))) (= (ite .cse1 0 v_~x$w_buff0_used~0_140) v_~x$w_buff0_used~0_139) (= v_~x$r_buff1_thd0~0_57 (ite (or (and .cse3 (not (= (mod v_~x$r_buff0_thd0~0_59 256) 0))) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_118 256) 0)))) 0 v_~x$r_buff1_thd0~0_58)) (= (ite (or .cse0 .cse2) 0 v_~x$w_buff1_used~0_119) v_~x$w_buff1_used~0_118)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_60, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_119, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_58, ~x~0=v_~x~0_74, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_140} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_54, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_59, ~x$w_buff1~0=v_~x$w_buff1~0_51, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_118, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_57, ~x~0=v_~x~0_73, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_139} AuxVars[] AssignedVars[~x$r_buff0_thd0~0, ~x$w_buff1_used~0, ~x$r_buff1_thd0~0, ~x~0, ~x$w_buff0_used~0][120], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), 155#true, P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 103#L871true, Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), 172#true, Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,366 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,366 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,366 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,366 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2022-12-12 14:31:08,579 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse2 (and .cse5 .cse3)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse4))) (and (= (ite .cse0 v_~x$w_buff0~0_40 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_52)) v_~x~0_51) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_100 256) 0)))) 0 v_~x$r_buff1_thd3~0_22) v_~x$r_buff1_thd3~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_52, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][99], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 107#L865true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, 84#P1EXITtrue, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 117#P0EXITtrue, 25#L813true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,580 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,580 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,580 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,580 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,581 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([403] L829-->L836: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd4~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_147 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse2)) (.cse4 (and (not (= 0 (mod v_~x$w_buff0_used~0_148 256))) .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$r_buff1_thd4~0_19 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_21 256) 0)))) 0 v_~x$r_buff1_thd4~0_20)) (= v_~x$r_buff0_thd4~0_21 (ite .cse1 0 v_~x$r_buff0_thd4~0_22)) (= v_~x~0_81 (ite .cse4 v_~x$w_buff0~0_58 (ite .cse0 v_~x$w_buff1~0_55 v_~x~0_82))) (= (ite .cse4 0 v_~x$w_buff0_used~0_148) v_~x$w_buff0_used~0_147)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_22, ~x~0=v_~x~0_82, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_20, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_148} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_21, ~x~0=v_~x~0_81, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_19, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_147} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][137], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 107#L865true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, 84#P1EXITtrue, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), 22#L836true, Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 117#P0EXITtrue, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,581 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,581 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,581 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,581 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,582 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse2 (and .cse5 .cse3)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse4))) (and (= (ite .cse0 v_~x$w_buff0~0_40 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_52)) v_~x~0_51) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_100 256) 0)))) 0 v_~x$r_buff1_thd3~0_22) v_~x$r_buff1_thd3~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_52, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][99], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 170#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), 107#L865true, P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 117#P0EXITtrue, 25#L813true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,582 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,582 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,582 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,583 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,584 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([403] L829-->L836: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd4~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_147 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse2)) (.cse4 (and (not (= 0 (mod v_~x$w_buff0_used~0_148 256))) .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$r_buff1_thd4~0_19 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_21 256) 0)))) 0 v_~x$r_buff1_thd4~0_20)) (= v_~x$r_buff0_thd4~0_21 (ite .cse1 0 v_~x$r_buff0_thd4~0_22)) (= v_~x~0_81 (ite .cse4 v_~x$w_buff0~0_58 (ite .cse0 v_~x$w_buff1~0_55 v_~x~0_82))) (= (ite .cse4 0 v_~x$w_buff0_used~0_148) v_~x$w_buff0_used~0_147)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_22, ~x~0=v_~x~0_82, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_20, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_148} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_21, ~x~0=v_~x~0_81, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_19, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_147} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][137], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 170#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), 107#L865true, P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 22#L836true, Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 117#P0EXITtrue, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,584 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,584 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,584 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,584 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,585 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse2 (and .cse5 .cse3)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse4))) (and (= (ite .cse0 v_~x$w_buff0~0_40 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_52)) v_~x~0_51) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_100 256) 0)))) 0 v_~x$r_buff1_thd3~0_22) v_~x$r_buff1_thd3~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_52, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][99], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 107#L865true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), 155#true, P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 117#P0EXITtrue, 25#L813true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,585 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,585 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,585 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,585 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,586 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([403] L829-->L836: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd4~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_147 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse2)) (.cse4 (and (not (= 0 (mod v_~x$w_buff0_used~0_148 256))) .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$r_buff1_thd4~0_19 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_21 256) 0)))) 0 v_~x$r_buff1_thd4~0_20)) (= v_~x$r_buff0_thd4~0_21 (ite .cse1 0 v_~x$r_buff0_thd4~0_22)) (= v_~x~0_81 (ite .cse4 v_~x$w_buff0~0_58 (ite .cse0 v_~x$w_buff1~0_55 v_~x~0_82))) (= (ite .cse4 0 v_~x$w_buff0_used~0_148) v_~x$w_buff0_used~0_147)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_22, ~x~0=v_~x~0_82, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_20, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_148} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_21, ~x~0=v_~x~0_81, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_19, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_147} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][137], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 107#L865true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), 155#true, P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), 22#L836true, Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 117#P0EXITtrue, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,586 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,586 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,586 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,587 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,630 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse2 (and .cse5 .cse3)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse4))) (and (= (ite .cse0 v_~x$w_buff0~0_40 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_52)) v_~x~0_51) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_100 256) 0)))) 0 v_~x$r_buff1_thd3~0_22) v_~x$r_buff1_thd3~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_52, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][99], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), 107#L865true, P1Thread1of1ForFork2InUse, 84#P1EXITtrue, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 159#true, 25#L813true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,631 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,631 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,631 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,631 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,632 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([403] L829-->L836: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd4~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_147 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse2)) (.cse4 (and (not (= 0 (mod v_~x$w_buff0_used~0_148 256))) .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$r_buff1_thd4~0_19 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_21 256) 0)))) 0 v_~x$r_buff1_thd4~0_20)) (= v_~x$r_buff0_thd4~0_21 (ite .cse1 0 v_~x$r_buff0_thd4~0_22)) (= v_~x~0_81 (ite .cse4 v_~x$w_buff0~0_58 (ite .cse0 v_~x$w_buff1~0_55 v_~x~0_82))) (= (ite .cse4 0 v_~x$w_buff0_used~0_148) v_~x$w_buff0_used~0_147)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_22, ~x~0=v_~x~0_82, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_20, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_148} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_21, ~x~0=v_~x~0_81, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_19, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_147} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][137], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), 107#L865true, P1Thread1of1ForFork2InUse, 259#true, 84#P1EXITtrue, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 22#L836true, Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 159#true, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,632 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,632 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,632 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,632 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,633 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse2 (and .cse5 .cse3)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse4))) (and (= (ite .cse0 v_~x$w_buff0~0_40 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_52)) v_~x~0_51) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_100 256) 0)))) 0 v_~x$r_buff1_thd3~0_22) v_~x$r_buff1_thd3~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_52, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][99], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 170#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), 107#L865true, P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 159#true, 25#L813true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,633 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,633 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,633 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,633 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,635 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([403] L829-->L836: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd4~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_147 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse2)) (.cse4 (and (not (= 0 (mod v_~x$w_buff0_used~0_148 256))) .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$r_buff1_thd4~0_19 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_21 256) 0)))) 0 v_~x$r_buff1_thd4~0_20)) (= v_~x$r_buff0_thd4~0_21 (ite .cse1 0 v_~x$r_buff0_thd4~0_22)) (= v_~x~0_81 (ite .cse4 v_~x$w_buff0~0_58 (ite .cse0 v_~x$w_buff1~0_55 v_~x~0_82))) (= (ite .cse4 0 v_~x$w_buff0_used~0_148) v_~x$w_buff0_used~0_147)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_22, ~x~0=v_~x~0_82, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_20, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_148} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_21, ~x~0=v_~x~0_81, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_19, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_147} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][137], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 170#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), 107#L865true, P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), 22#L836true, Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 159#true, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,635 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,635 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,635 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,635 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,636 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse2 (and .cse5 .cse3)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse4))) (and (= (ite .cse0 v_~x$w_buff0~0_40 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_52)) v_~x~0_51) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_100 256) 0)))) 0 v_~x$r_buff1_thd3~0_22) v_~x$r_buff1_thd3~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_52, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][99], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 107#L865true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, 155#true, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 159#true, 25#L813true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,636 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,636 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,636 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,636 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,638 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([403] L829-->L836: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd4~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_147 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse2)) (.cse4 (and (not (= 0 (mod v_~x$w_buff0_used~0_148 256))) .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$r_buff1_thd4~0_19 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_21 256) 0)))) 0 v_~x$r_buff1_thd4~0_20)) (= v_~x$r_buff0_thd4~0_21 (ite .cse1 0 v_~x$r_buff0_thd4~0_22)) (= v_~x~0_81 (ite .cse4 v_~x$w_buff0~0_58 (ite .cse0 v_~x$w_buff1~0_55 v_~x~0_82))) (= (ite .cse4 0 v_~x$w_buff0_used~0_148) v_~x$w_buff0_used~0_147)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_22, ~x~0=v_~x~0_82, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_20, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_148} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_21, ~x~0=v_~x~0_81, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_19, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_147} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][137], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 107#L865true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, 155#true, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 22#L836true, Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 159#true, 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,638 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,638 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,638 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,638 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,680 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse2 (and .cse5 .cse3)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse4))) (and (= (ite .cse0 v_~x$w_buff0~0_40 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_52)) v_~x~0_51) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_100 256) 0)))) 0 v_~x$r_buff1_thd3~0_22) v_~x$r_buff1_thd3~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_52, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][99], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), 107#L865true, P1Thread1of1ForFork2InUse, 84#P1EXITtrue, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), 172#true, Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 25#L813true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,681 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,681 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,681 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,681 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,682 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([403] L829-->L836: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd4~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_147 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse2)) (.cse4 (and (not (= 0 (mod v_~x$w_buff0_used~0_148 256))) .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$r_buff1_thd4~0_19 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_21 256) 0)))) 0 v_~x$r_buff1_thd4~0_20)) (= v_~x$r_buff0_thd4~0_21 (ite .cse1 0 v_~x$r_buff0_thd4~0_22)) (= v_~x~0_81 (ite .cse4 v_~x$w_buff0~0_58 (ite .cse0 v_~x$w_buff1~0_55 v_~x~0_82))) (= (ite .cse4 0 v_~x$w_buff0_used~0_148) v_~x$w_buff0_used~0_147)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_22, ~x~0=v_~x~0_82, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_20, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_148} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_21, ~x~0=v_~x~0_81, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_19, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_147} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][137], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), 107#L865true, P1Thread1of1ForFork2InUse, 84#P1EXITtrue, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), 22#L836true, Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), 172#true, Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,682 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,682 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,682 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,682 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,683 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse2 (and .cse5 .cse3)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse4))) (and (= (ite .cse0 v_~x$w_buff0~0_40 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_52)) v_~x~0_51) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_100 256) 0)))) 0 v_~x$r_buff1_thd3~0_22) v_~x$r_buff1_thd3~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_52, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][99], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 170#true, 107#L865true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), 172#true, Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 25#L813true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,683 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,683 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,683 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,683 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,685 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([403] L829-->L836: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd4~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_147 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse2)) (.cse4 (and (not (= 0 (mod v_~x$w_buff0_used~0_148 256))) .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$r_buff1_thd4~0_19 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_21 256) 0)))) 0 v_~x$r_buff1_thd4~0_20)) (= v_~x$r_buff0_thd4~0_21 (ite .cse1 0 v_~x$r_buff0_thd4~0_22)) (= v_~x~0_81 (ite .cse4 v_~x$w_buff0~0_58 (ite .cse0 v_~x$w_buff1~0_55 v_~x~0_82))) (= (ite .cse4 0 v_~x$w_buff0_used~0_148) v_~x$w_buff0_used~0_147)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_22, ~x~0=v_~x~0_82, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_20, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_148} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_21, ~x~0=v_~x~0_81, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_19, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_147} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][137], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 170#true, 107#L865true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 22#L836true, Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), 172#true, Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,685 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,685 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,685 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,685 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,686 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([395] L806-->L813: Formula: (let ((.cse4 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_119 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_120 256) 0)))) (.cse2 (and .cse5 .cse3)) (.cse1 (and (not (= (mod v_~x$w_buff1_used~0_101 256) 0)) .cse4))) (and (= (ite .cse0 v_~x$w_buff0~0_40 (ite .cse1 v_~x$w_buff1~0_37 v_~x~0_52)) v_~x~0_51) (= (ite .cse0 0 v_~x$w_buff0_used~0_120) v_~x$w_buff0_used~0_119) (= (ite .cse2 0 v_~x$r_buff0_thd3~0_24) v_~x$r_buff0_thd3~0_23) (= (ite (or .cse2 .cse1) 0 v_~x$w_buff1_used~0_101) v_~x$w_buff1_used~0_100) (= (ite (or (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3) (and .cse4 (not (= (mod v_~x$w_buff1_used~0_100 256) 0)))) 0 v_~x$r_buff1_thd3~0_22) v_~x$r_buff1_thd3~0_21)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_101, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_52, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_120} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_37, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_100, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_119} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][99], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 107#L865true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, 155#true, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 49#L829true, 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), 172#true, Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 25#L813true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,686 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,686 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,687 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,687 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,688 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([403] L829-->L836: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd4~0_20 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_147 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_22 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and (not (= (mod v_~x$w_buff1_used~0_127 256) 0)) .cse2)) (.cse4 (and (not (= 0 (mod v_~x$w_buff0_used~0_148 256))) .cse5))) (and (= v_~x$w_buff1_used~0_126 (ite (or .cse0 .cse1) 0 v_~x$w_buff1_used~0_127)) (= v_~x$r_buff1_thd4~0_19 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_126 256) 0))) (and .cse3 (not (= (mod v_~x$r_buff0_thd4~0_21 256) 0)))) 0 v_~x$r_buff1_thd4~0_20)) (= v_~x$r_buff0_thd4~0_21 (ite .cse1 0 v_~x$r_buff0_thd4~0_22)) (= v_~x~0_81 (ite .cse4 v_~x$w_buff0~0_58 (ite .cse0 v_~x$w_buff1~0_55 v_~x~0_82))) (= (ite .cse4 0 v_~x$w_buff0_used~0_148) v_~x$w_buff0_used~0_147)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_127, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_22, ~x~0=v_~x~0_82, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_20, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_148} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_58, ~x$w_buff1~0=v_~x$w_buff1~0_55, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_126, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_21, ~x~0=v_~x~0_81, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_19, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_147} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][137], [Black: 251#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 256#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= 0 ~x$w_buff0_used~0) (<= ~x$w_buff0_used~0 0) (= ~x~0 1) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), 220#true, 107#L865true, Black: 198#(= ~__unbuffered_p3_EAX~0 0), P1Thread1of1ForFork2InUse, 259#true, P0Thread1of1ForFork0InUse, 155#true, P3Thread1of1ForFork1InUse, Black: 203#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0))), P2Thread1of1ForFork3InUse, Black: 208#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (<= ~x$r_buff0_thd0~0 0)), Black: 210#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (<= ~x$r_buff0_thd0~0 (* 256 (div ~x$r_buff0_thd0~0 256))) (< 0 (+ (div ~x$r_buff0_thd0~0 256) 1)) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))), 250#(and (< 0 (+ (div ~x$w_buff1_used~0 256) 1)) (= 0 ~x$w_buff1~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (<= ~x$r_buff0_thd0~0 0)), Black: 215#(and (= 0 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (= ~x~0 ~x$w_buff0~0) (<= ~x$r_buff0_thd0~0 0)), 22#L836true, Black: 216#(and (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= 2 ~x$w_buff0~0) (<= 0 ~x$r_buff0_thd0~0) (<= ~x$r_buff0_thd0~0 0) (= ~x~0 ~x$w_buff1~0)), Black: 225#(or (and (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))))))) (and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))))), Black: 224#(and (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~x$w_buff1~0 ~x$w_buff0~0)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (= 2 ~x$w_buff0~0) (or (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (or (not (= ~x~0 ~x$w_buff0~0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0))))), 172#true, Black: 231#(and (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 0 ~x$r_buff0_thd0~0)), 4#L806true, Black: 240#(and (or (and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (not (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256))) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))) (not (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0)))) (or (= ~x$w_buff1_used~0 (* (div ~x$w_buff1_used~0 256) 256)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (= (* 256 (div ~x$r_buff1_thd0~0 256)) ~x$r_buff1_thd0~0) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~x$w_buff1~0)))) (and (not (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0)) (not (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256)))))) (or (not (= 2 ~x$w_buff0~0)) (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (not (= ~__unbuffered_p2_EAX~0 0)) (= (* 256 (div ~x$r_buff0_thd0~0 256)) ~x$r_buff0_thd0~0))), Black: 242#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), Black: 238#(and (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0)), Black: 237#(and (<= ~x$w_buff0_used~0 (* 256 (div ~x$w_buff0_used~0 256))) (<= 0 ~x$r_buff0_thd0~0) (= ~x$r_buff1_thd0~0 0) (= ~x~0 1) (<= ~x$r_buff0_thd0~0 0) (not (<= (+ (div ~x$w_buff0_used~0 256) 1) 0)) (= ~x$r_buff1_thd1~0 0)), 206#true]) [2022-12-12 14:31:08,688 INFO L382 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,688 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,688 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:08,688 INFO L385 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2022-12-12 14:31:09,602 INFO L130 PetriNetUnfolder]: 34150/47242 cut-off events. [2022-12-12 14:31:09,602 INFO L131 PetriNetUnfolder]: For 330118/335790 co-relation queries the response was YES. [2022-12-12 14:31:09,829 INFO L83 FinitePrefix]: Finished finitePrefix Result has 205233 conditions, 47242 events. 34150/47242 cut-off events. For 330118/335790 co-relation queries the response was YES. Maximal size of possible extension queue 2048. Compared 297459 event pairs, 12098 based on Foata normal form. 1251/34132 useless extension candidates. Maximal degree in co-relation 205201. Up to 42733 conditions per place. [2022-12-12 14:31:09,997 INFO L137 encePairwiseOnDemand]: 65/79 looper letters, 119 selfloop transitions, 13 changer transitions 0/163 dead transitions. [2022-12-12 14:31:09,997 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 163 transitions, 1701 flow [2022-12-12 14:31:09,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-12 14:31:09,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-12 14:31:09,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 94 transitions. [2022-12-12 14:31:09,998 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.39662447257383965 [2022-12-12 14:31:09,998 INFO L175 Difference]: Start difference. First operand has 88 places, 126 transitions, 1162 flow. Second operand 3 states and 94 transitions. [2022-12-12 14:31:09,998 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 163 transitions, 1701 flow [2022-12-12 14:31:10,622 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 163 transitions, 1592 flow, removed 43 selfloop flow, removed 4 redundant places. [2022-12-12 14:31:10,623 INFO L231 Difference]: Finished difference. Result has 87 places, 122 transitions, 998 flow [2022-12-12 14:31:10,624 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=909, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=998, PETRI_PLACES=87, PETRI_TRANSITIONS=122} [2022-12-12 14:31:10,624 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, -4 predicate places. [2022-12-12 14:31:10,624 INFO L495 AbstractCegarLoop]: Abstraction has has 87 places, 122 transitions, 998 flow [2022-12-12 14:31:10,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:10,624 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:10,625 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:31:10,625 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-12 14:31:10,625 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:10,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:10,625 INFO L85 PathProgramCache]: Analyzing trace with hash 1326577839, now seen corresponding path program 1 times [2022-12-12 14:31:10,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:10,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784963082] [2022-12-12 14:31:10,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:10,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:10,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:10,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:31:10,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:10,716 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784963082] [2022-12-12 14:31:10,716 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784963082] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:10,716 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:10,716 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-12 14:31:10,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1498678829] [2022-12-12 14:31:10,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:10,716 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-12 14:31:10,716 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:10,716 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-12 14:31:10,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-12 14:31:10,717 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 79 [2022-12-12 14:31:10,717 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 87 places, 122 transitions, 998 flow. Second operand has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:10,717 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:10,717 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 79 [2022-12-12 14:31:10,717 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:13,623 INFO L130 PetriNetUnfolder]: 20944/30693 cut-off events. [2022-12-12 14:31:13,624 INFO L131 PetriNetUnfolder]: For 160630/163072 co-relation queries the response was YES. [2022-12-12 14:31:13,766 INFO L83 FinitePrefix]: Finished finitePrefix Result has 137986 conditions, 30693 events. 20944/30693 cut-off events. For 160630/163072 co-relation queries the response was YES. Maximal size of possible extension queue 1417. Compared 205665 event pairs, 3614 based on Foata normal form. 1756/23376 useless extension candidates. Maximal degree in co-relation 137955. Up to 23014 conditions per place. [2022-12-12 14:31:13,877 INFO L137 encePairwiseOnDemand]: 65/79 looper letters, 150 selfloop transitions, 25 changer transitions 0/206 dead transitions. [2022-12-12 14:31:13,877 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 90 places, 206 transitions, 2084 flow [2022-12-12 14:31:13,878 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-12 14:31:13,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-12 14:31:13,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 130 transitions. [2022-12-12 14:31:13,878 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.41139240506329117 [2022-12-12 14:31:13,878 INFO L175 Difference]: Start difference. First operand has 87 places, 122 transitions, 998 flow. Second operand 4 states and 130 transitions. [2022-12-12 14:31:13,878 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 90 places, 206 transitions, 2084 flow [2022-12-12 14:31:13,967 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 89 places, 206 transitions, 2063 flow, removed 4 selfloop flow, removed 1 redundant places. [2022-12-12 14:31:13,969 INFO L231 Difference]: Finished difference. Result has 90 places, 134 transitions, 1129 flow [2022-12-12 14:31:13,969 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=981, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=97, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=1129, PETRI_PLACES=90, PETRI_TRANSITIONS=134} [2022-12-12 14:31:13,970 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, -1 predicate places. [2022-12-12 14:31:13,970 INFO L495 AbstractCegarLoop]: Abstraction has has 90 places, 134 transitions, 1129 flow [2022-12-12 14:31:13,970 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.75) internal successors, (63), 4 states have internal predecessors, (63), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:13,970 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:13,970 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:31:13,970 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-12 14:31:13,970 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:13,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:13,970 INFO L85 PathProgramCache]: Analyzing trace with hash 678892228, now seen corresponding path program 1 times [2022-12-12 14:31:13,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:13,970 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053743007] [2022-12-12 14:31:13,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:13,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:14,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:31:14,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:14,079 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053743007] [2022-12-12 14:31:14,079 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1053743007] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:14,079 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:14,079 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-12 14:31:14,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96918822] [2022-12-12 14:31:14,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:14,079 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-12 14:31:14,079 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:14,080 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-12 14:31:14,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-12-12 14:31:14,080 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 79 [2022-12-12 14:31:14,080 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 90 places, 134 transitions, 1129 flow. Second operand has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:14,080 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:14,080 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 79 [2022-12-12 14:31:14,080 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:15,873 INFO L130 PetriNetUnfolder]: 11917/18219 cut-off events. [2022-12-12 14:31:15,874 INFO L131 PetriNetUnfolder]: For 93811/95350 co-relation queries the response was YES. [2022-12-12 14:31:15,956 INFO L83 FinitePrefix]: Finished finitePrefix Result has 91480 conditions, 18219 events. 11917/18219 cut-off events. For 93811/95350 co-relation queries the response was YES. Maximal size of possible extension queue 669. Compared 120639 event pairs, 1133 based on Foata normal form. 1757/14240 useless extension candidates. Maximal degree in co-relation 91447. Up to 8152 conditions per place. [2022-12-12 14:31:16,025 INFO L137 encePairwiseOnDemand]: 65/79 looper letters, 160 selfloop transitions, 37 changer transitions 0/228 dead transitions. [2022-12-12 14:31:16,026 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 228 transitions, 2356 flow [2022-12-12 14:31:16,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-12 14:31:16,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-12 14:31:16,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 164 transitions. [2022-12-12 14:31:16,027 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.4151898734177215 [2022-12-12 14:31:16,027 INFO L175 Difference]: Start difference. First operand has 90 places, 134 transitions, 1129 flow. Second operand 5 states and 164 transitions. [2022-12-12 14:31:16,027 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 228 transitions, 2356 flow [2022-12-12 14:31:16,100 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 92 places, 228 transitions, 2306 flow, removed 12 selfloop flow, removed 2 redundant places. [2022-12-12 14:31:16,102 INFO L231 Difference]: Finished difference. Result has 93 places, 144 transitions, 1261 flow [2022-12-12 14:31:16,102 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=1065, PETRI_DIFFERENCE_MINUEND_PLACES=88, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=25, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1261, PETRI_PLACES=93, PETRI_TRANSITIONS=144} [2022-12-12 14:31:16,103 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, 2 predicate places. [2022-12-12 14:31:16,103 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 144 transitions, 1261 flow [2022-12-12 14:31:16,103 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.4) internal successors, (77), 5 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:16,103 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:16,103 INFO L214 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] [2022-12-12 14:31:16,103 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-12 14:31:16,103 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:16,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:16,104 INFO L85 PathProgramCache]: Analyzing trace with hash -578492952, now seen corresponding path program 1 times [2022-12-12 14:31:16,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:16,104 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496055289] [2022-12-12 14:31:16,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:16,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:16,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:31:16,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:16,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496055289] [2022-12-12 14:31:16,361 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496055289] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:16,361 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:16,361 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-12 14:31:16,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550163318] [2022-12-12 14:31:16,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:16,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-12 14:31:16,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:16,362 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-12 14:31:16,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-12 14:31:16,363 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 79 [2022-12-12 14:31:16,363 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 144 transitions, 1261 flow. Second operand has 5 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:16,363 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:16,363 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 79 [2022-12-12 14:31:16,363 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:19,383 INFO L130 PetriNetUnfolder]: 19605/30194 cut-off events. [2022-12-12 14:31:19,384 INFO L131 PetriNetUnfolder]: For 134925/141367 co-relation queries the response was YES. [2022-12-12 14:31:19,548 INFO L83 FinitePrefix]: Finished finitePrefix Result has 151307 conditions, 30194 events. 19605/30194 cut-off events. For 134925/141367 co-relation queries the response was YES. Maximal size of possible extension queue 1250. Compared 214313 event pairs, 3773 based on Foata normal form. 3056/27973 useless extension candidates. Maximal degree in co-relation 151273. Up to 16608 conditions per place. [2022-12-12 14:31:19,641 INFO L137 encePairwiseOnDemand]: 71/79 looper letters, 261 selfloop transitions, 17 changer transitions 14/315 dead transitions. [2022-12-12 14:31:19,641 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 98 places, 315 transitions, 3303 flow [2022-12-12 14:31:19,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-12 14:31:19,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-12 14:31:19,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 166 transitions. [2022-12-12 14:31:19,643 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.350210970464135 [2022-12-12 14:31:19,643 INFO L175 Difference]: Start difference. First operand has 93 places, 144 transitions, 1261 flow. Second operand 6 states and 166 transitions. [2022-12-12 14:31:19,643 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 98 places, 315 transitions, 3303 flow [2022-12-12 14:31:20,404 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 95 places, 315 transitions, 3093 flow, removed 52 selfloop flow, removed 3 redundant places. [2022-12-12 14:31:20,407 INFO L231 Difference]: Finished difference. Result has 98 places, 154 transitions, 1322 flow [2022-12-12 14:31:20,407 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=1163, PETRI_DIFFERENCE_MINUEND_PLACES=90, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=144, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=131, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1322, PETRI_PLACES=98, PETRI_TRANSITIONS=154} [2022-12-12 14:31:20,408 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, 7 predicate places. [2022-12-12 14:31:20,408 INFO L495 AbstractCegarLoop]: Abstraction has has 98 places, 154 transitions, 1322 flow [2022-12-12 14:31:20,408 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.6) internal successors, (78), 5 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:20,408 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:20,408 INFO L214 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] [2022-12-12 14:31:20,408 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-12 14:31:20,408 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:20,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:20,408 INFO L85 PathProgramCache]: Analyzing trace with hash 1147491644, now seen corresponding path program 1 times [2022-12-12 14:31:20,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:20,409 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [510784755] [2022-12-12 14:31:20,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:20,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:20,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:20,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:31:20,615 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:20,615 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [510784755] [2022-12-12 14:31:20,615 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [510784755] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:20,615 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:20,616 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-12 14:31:20,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556699813] [2022-12-12 14:31:20,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:20,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-12 14:31:20,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:20,616 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-12 14:31:20,617 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2022-12-12 14:31:20,617 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 12 out of 79 [2022-12-12 14:31:20,617 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 154 transitions, 1322 flow. Second operand has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 6 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:20,618 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:20,618 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 12 of 79 [2022-12-12 14:31:20,618 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:22,646 INFO L130 PetriNetUnfolder]: 14307/21220 cut-off events. [2022-12-12 14:31:22,647 INFO L131 PetriNetUnfolder]: For 114412/116054 co-relation queries the response was YES. [2022-12-12 14:31:22,708 INFO L83 FinitePrefix]: Finished finitePrefix Result has 100844 conditions, 21220 events. 14307/21220 cut-off events. For 114412/116054 co-relation queries the response was YES. Maximal size of possible extension queue 1054. Compared 139410 event pairs, 566 based on Foata normal form. 1638/15126 useless extension candidates. Maximal degree in co-relation 100807. Up to 7812 conditions per place. [2022-12-12 14:31:22,748 INFO L137 encePairwiseOnDemand]: 65/79 looper letters, 139 selfloop transitions, 49 changer transitions 25/238 dead transitions. [2022-12-12 14:31:22,748 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 103 places, 238 transitions, 2512 flow [2022-12-12 14:31:22,749 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-12 14:31:22,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-12 14:31:22,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 176 transitions. [2022-12-12 14:31:22,750 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.37130801687763715 [2022-12-12 14:31:22,750 INFO L175 Difference]: Start difference. First operand has 98 places, 154 transitions, 1322 flow. Second operand 6 states and 176 transitions. [2022-12-12 14:31:22,750 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 103 places, 238 transitions, 2512 flow [2022-12-12 14:31:23,803 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 101 places, 238 transitions, 2428 flow, removed 29 selfloop flow, removed 2 redundant places. [2022-12-12 14:31:23,805 INFO L231 Difference]: Finished difference. Result has 102 places, 137 transitions, 1197 flow [2022-12-12 14:31:23,805 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=1269, PETRI_DIFFERENCE_MINUEND_PLACES=96, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=154, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=49, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=105, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1197, PETRI_PLACES=102, PETRI_TRANSITIONS=137} [2022-12-12 14:31:23,806 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, 11 predicate places. [2022-12-12 14:31:23,806 INFO L495 AbstractCegarLoop]: Abstraction has has 102 places, 137 transitions, 1197 flow [2022-12-12 14:31:23,806 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 6 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:23,806 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:23,806 INFO L214 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] [2022-12-12 14:31:23,806 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-12 14:31:23,806 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:23,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:23,807 INFO L85 PathProgramCache]: Analyzing trace with hash 1461508252, now seen corresponding path program 1 times [2022-12-12 14:31:23,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:23,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [40018400] [2022-12-12 14:31:23,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:23,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:23,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:24,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:31:24,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:24,048 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [40018400] [2022-12-12 14:31:24,048 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [40018400] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:24,048 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:24,048 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-12 14:31:24,048 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1269463619] [2022-12-12 14:31:24,048 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:24,049 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-12 14:31:24,049 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:24,049 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-12 14:31:24,049 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-12 14:31:24,049 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 79 [2022-12-12 14:31:24,049 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 102 places, 137 transitions, 1197 flow. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:24,049 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:24,049 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 79 [2022-12-12 14:31:24,049 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:26,099 INFO L130 PetriNetUnfolder]: 15142/22668 cut-off events. [2022-12-12 14:31:26,099 INFO L131 PetriNetUnfolder]: For 87527/90119 co-relation queries the response was YES. [2022-12-12 14:31:26,372 INFO L83 FinitePrefix]: Finished finitePrefix Result has 107868 conditions, 22668 events. 15142/22668 cut-off events. For 87527/90119 co-relation queries the response was YES. Maximal size of possible extension queue 1094. Compared 152177 event pairs, 1203 based on Foata normal form. 1258/19444 useless extension candidates. Maximal degree in co-relation 107830. Up to 10381 conditions per place. [2022-12-12 14:31:26,412 INFO L137 encePairwiseOnDemand]: 72/79 looper letters, 211 selfloop transitions, 11 changer transitions 32/276 dead transitions. [2022-12-12 14:31:26,412 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 104 places, 276 transitions, 2887 flow [2022-12-12 14:31:26,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-12 14:31:26,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-12 14:31:26,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 153 transitions. [2022-12-12 14:31:26,413 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.3227848101265823 [2022-12-12 14:31:26,413 INFO L175 Difference]: Start difference. First operand has 102 places, 137 transitions, 1197 flow. Second operand 6 states and 153 transitions. [2022-12-12 14:31:26,413 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 104 places, 276 transitions, 2887 flow [2022-12-12 14:31:27,892 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 96 places, 276 transitions, 2580 flow, removed 69 selfloop flow, removed 8 redundant places. [2022-12-12 14:31:27,907 INFO L231 Difference]: Finished difference. Result has 98 places, 143 transitions, 1115 flow [2022-12-12 14:31:27,908 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=1031, PETRI_DIFFERENCE_MINUEND_PLACES=91, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=137, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1115, PETRI_PLACES=98, PETRI_TRANSITIONS=143} [2022-12-12 14:31:27,908 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, 7 predicate places. [2022-12-12 14:31:27,908 INFO L495 AbstractCegarLoop]: Abstraction has has 98 places, 143 transitions, 1115 flow [2022-12-12 14:31:27,908 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:27,908 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:27,908 INFO L214 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] [2022-12-12 14:31:27,908 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-12 14:31:27,908 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:27,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:27,909 INFO L85 PathProgramCache]: Analyzing trace with hash 2117988240, now seen corresponding path program 2 times [2022-12-12 14:31:27,909 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:27,909 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399242992] [2022-12-12 14:31:27,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:27,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:27,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:28,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:31:28,631 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:28,631 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1399242992] [2022-12-12 14:31:28,631 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1399242992] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:28,631 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:28,631 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-12 14:31:28,631 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775303421] [2022-12-12 14:31:28,631 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:28,632 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-12 14:31:28,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:28,632 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-12 14:31:28,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-12-12 14:31:28,632 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 79 [2022-12-12 14:31:28,632 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 98 places, 143 transitions, 1115 flow. Second operand has 11 states, 11 states have (on average 13.181818181818182) internal successors, (145), 11 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:28,632 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:28,632 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 79 [2022-12-12 14:31:28,632 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:34,303 INFO L130 PetriNetUnfolder]: 39286/59492 cut-off events. [2022-12-12 14:31:34,303 INFO L131 PetriNetUnfolder]: For 219855/224176 co-relation queries the response was YES. [2022-12-12 14:31:34,659 INFO L83 FinitePrefix]: Finished finitePrefix Result has 264361 conditions, 59492 events. 39286/59492 cut-off events. For 219855/224176 co-relation queries the response was YES. Maximal size of possible extension queue 3414. Compared 462122 event pairs, 5111 based on Foata normal form. 2447/49081 useless extension candidates. Maximal degree in co-relation 264325. Up to 15816 conditions per place. [2022-12-12 14:31:34,720 INFO L137 encePairwiseOnDemand]: 70/79 looper letters, 72 selfloop transitions, 2 changer transitions 445/540 dead transitions. [2022-12-12 14:31:34,721 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 109 places, 540 transitions, 5167 flow [2022-12-12 14:31:34,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-12 14:31:34,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2022-12-12 14:31:34,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 308 transitions. [2022-12-12 14:31:34,722 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.32489451476793246 [2022-12-12 14:31:34,722 INFO L175 Difference]: Start difference. First operand has 98 places, 143 transitions, 1115 flow. Second operand 12 states and 308 transitions. [2022-12-12 14:31:34,722 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 109 places, 540 transitions, 5167 flow [2022-12-12 14:32:09,015 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 108 places, 540 transitions, 5158 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-12 14:32:09,018 INFO L231 Difference]: Finished difference. Result has 116 places, 91 transitions, 626 flow [2022-12-12 14:32:09,018 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=1109, PETRI_DIFFERENCE_MINUEND_PLACES=97, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=143, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=141, PETRI_DIFFERENCE_SUBTRAHEND_STATES=12, PETRI_FLOW=626, PETRI_PLACES=116, PETRI_TRANSITIONS=91} [2022-12-12 14:32:09,018 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, 25 predicate places. [2022-12-12 14:32:09,018 INFO L495 AbstractCegarLoop]: Abstraction has has 116 places, 91 transitions, 626 flow [2022-12-12 14:32:09,019 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 13.181818181818182) internal successors, (145), 11 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:32:09,019 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:32:09,019 INFO L214 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] [2022-12-12 14:32:09,019 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-12 14:32:09,019 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:32:09,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:32:09,019 INFO L85 PathProgramCache]: Analyzing trace with hash -1509816320, now seen corresponding path program 3 times [2022-12-12 14:32:09,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:32:09,019 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104006787] [2022-12-12 14:32:09,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:32:09,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:32:09,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:32:09,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:32:09,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:32:09,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104006787] [2022-12-12 14:32:09,773 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104006787] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:32:09,773 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:32:09,773 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-12 14:32:09,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327720155] [2022-12-12 14:32:09,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:32:09,774 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-12 14:32:09,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:32:09,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-12 14:32:09,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-12 14:32:09,774 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 79 [2022-12-12 14:32:09,774 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 116 places, 91 transitions, 626 flow. Second operand has 8 states, 8 states have (on average 14.0) internal successors, (112), 8 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:32:09,774 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:32:09,774 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 79 [2022-12-12 14:32:09,775 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:32:10,900 INFO L130 PetriNetUnfolder]: 8656/13525 cut-off events. [2022-12-12 14:32:10,900 INFO L131 PetriNetUnfolder]: For 56566/57330 co-relation queries the response was YES. [2022-12-12 14:32:10,998 INFO L83 FinitePrefix]: Finished finitePrefix Result has 60588 conditions, 13525 events. 8656/13525 cut-off events. For 56566/57330 co-relation queries the response was YES. Maximal size of possible extension queue 705. Compared 88894 event pairs, 1147 based on Foata normal form. 596/11072 useless extension candidates. Maximal degree in co-relation 60543. Up to 6316 conditions per place. [2022-12-12 14:32:11,027 INFO L137 encePairwiseOnDemand]: 72/79 looper letters, 95 selfloop transitions, 11 changer transitions 21/148 dead transitions. [2022-12-12 14:32:11,027 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 102 places, 148 transitions, 1236 flow [2022-12-12 14:32:11,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-12 14:32:11,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-12 14:32:11,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 121 transitions. [2022-12-12 14:32:11,028 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.30632911392405066 [2022-12-12 14:32:11,028 INFO L175 Difference]: Start difference. First operand has 116 places, 91 transitions, 626 flow. Second operand 5 states and 121 transitions. [2022-12-12 14:32:11,028 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 102 places, 148 transitions, 1236 flow [2022-12-12 14:32:12,190 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 83 places, 148 transitions, 1124 flow, removed 38 selfloop flow, removed 19 redundant places. [2022-12-12 14:32:12,191 INFO L231 Difference]: Finished difference. Result has 84 places, 93 transitions, 605 flow [2022-12-12 14:32:12,192 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=547, PETRI_DIFFERENCE_MINUEND_PLACES=79, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=80, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=605, PETRI_PLACES=84, PETRI_TRANSITIONS=93} [2022-12-12 14:32:12,192 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, -7 predicate places. [2022-12-12 14:32:12,192 INFO L495 AbstractCegarLoop]: Abstraction has has 84 places, 93 transitions, 605 flow [2022-12-12 14:32:12,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 14.0) internal successors, (112), 8 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:32:12,192 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:32:12,192 INFO L214 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] [2022-12-12 14:32:12,192 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-12 14:32:12,192 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:32:12,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:32:12,193 INFO L85 PathProgramCache]: Analyzing trace with hash -1130093050, now seen corresponding path program 4 times [2022-12-12 14:32:12,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:32:12,193 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1203454713] [2022-12-12 14:32:12,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:32:12,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:32:12,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:32:12,414 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:32:12,414 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:32:12,414 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1203454713] [2022-12-12 14:32:12,414 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1203454713] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:32:12,414 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:32:12,414 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-12 14:32:12,414 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863106871] [2022-12-12 14:32:12,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:32:12,415 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-12 14:32:12,415 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:32:12,415 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-12 14:32:12,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-12 14:32:12,415 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 79 [2022-12-12 14:32:12,415 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 93 transitions, 605 flow. Second operand has 5 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:32:12,415 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:32:12,415 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 79 [2022-12-12 14:32:12,415 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:32:14,020 INFO L130 PetriNetUnfolder]: 12643/19759 cut-off events. [2022-12-12 14:32:14,020 INFO L131 PetriNetUnfolder]: For 64247/65744 co-relation queries the response was YES. [2022-12-12 14:32:14,123 INFO L83 FinitePrefix]: Finished finitePrefix Result has 84802 conditions, 19759 events. 12643/19759 cut-off events. For 64247/65744 co-relation queries the response was YES. Maximal size of possible extension queue 1177. Compared 138834 event pairs, 1390 based on Foata normal form. 896/15949 useless extension candidates. Maximal degree in co-relation 84771. Up to 7493 conditions per place. [2022-12-12 14:32:14,149 INFO L137 encePairwiseOnDemand]: 74/79 looper letters, 77 selfloop transitions, 3 changer transitions 89/190 dead transitions. [2022-12-12 14:32:14,150 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 190 transitions, 1673 flow [2022-12-12 14:32:14,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-12 14:32:14,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-12 14:32:14,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 124 transitions. [2022-12-12 14:32:14,151 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.3139240506329114 [2022-12-12 14:32:14,151 INFO L175 Difference]: Start difference. First operand has 84 places, 93 transitions, 605 flow. Second operand 5 states and 124 transitions. [2022-12-12 14:32:14,151 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 190 transitions, 1673 flow [2022-12-12 14:32:15,857 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 86 places, 190 transitions, 1648 flow, removed 10 selfloop flow, removed 2 redundant places. [2022-12-12 14:32:15,859 INFO L231 Difference]: Finished difference. Result has 88 places, 91 transitions, 592 flow [2022-12-12 14:32:15,859 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=593, PETRI_DIFFERENCE_MINUEND_PLACES=82, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=93, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=592, PETRI_PLACES=88, PETRI_TRANSITIONS=91} [2022-12-12 14:32:15,859 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, -3 predicate places. [2022-12-12 14:32:15,859 INFO L495 AbstractCegarLoop]: Abstraction has has 88 places, 91 transitions, 592 flow [2022-12-12 14:32:15,859 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 15.8) internal successors, (79), 5 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:32:15,859 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:32:15,859 INFO L214 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] [2022-12-12 14:32:15,859 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-12 14:32:15,860 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:32:15,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:32:15,860 INFO L85 PathProgramCache]: Analyzing trace with hash -1744039134, now seen corresponding path program 5 times [2022-12-12 14:32:15,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:32:15,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1063429390] [2022-12-12 14:32:15,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:32:15,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:32:15,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:32:16,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:32:16,816 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:32:16,816 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1063429390] [2022-12-12 14:32:16,816 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1063429390] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:32:16,816 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:32:16,816 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-12 14:32:16,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966526516] [2022-12-12 14:32:16,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:32:16,816 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-12 14:32:16,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:32:16,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-12 14:32:16,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2022-12-12 14:32:16,817 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 79 [2022-12-12 14:32:16,817 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 88 places, 91 transitions, 592 flow. Second operand has 10 states, 10 states have (on average 13.4) internal successors, (134), 10 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:32:16,817 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:32:16,817 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 79 [2022-12-12 14:32:16,817 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:32:19,048 INFO L130 PetriNetUnfolder]: 14272/22521 cut-off events. [2022-12-12 14:32:19,048 INFO L131 PetriNetUnfolder]: For 59106/60114 co-relation queries the response was YES. [2022-12-12 14:32:19,187 INFO L83 FinitePrefix]: Finished finitePrefix Result has 90565 conditions, 22521 events. 14272/22521 cut-off events. For 59106/60114 co-relation queries the response was YES. Maximal size of possible extension queue 1178. Compared 162711 event pairs, 1077 based on Foata normal form. 568/17566 useless extension candidates. Maximal degree in co-relation 90532. Up to 7584 conditions per place. [2022-12-12 14:32:19,218 INFO L137 encePairwiseOnDemand]: 71/79 looper letters, 114 selfloop transitions, 12 changer transitions 74/219 dead transitions. [2022-12-12 14:32:19,218 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 94 places, 219 transitions, 1760 flow [2022-12-12 14:32:19,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-12 14:32:19,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-12-12 14:32:19,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 203 transitions. [2022-12-12 14:32:19,219 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.3212025316455696 [2022-12-12 14:32:19,219 INFO L175 Difference]: Start difference. First operand has 88 places, 91 transitions, 592 flow. Second operand 8 states and 203 transitions. [2022-12-12 14:32:19,219 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 94 places, 219 transitions, 1760 flow [2022-12-12 14:32:23,489 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 219 transitions, 1728 flow, removed 13 selfloop flow, removed 4 redundant places. [2022-12-12 14:32:23,491 INFO L231 Difference]: Finished difference. Result has 93 places, 91 transitions, 652 flow [2022-12-12 14:32:23,491 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=79, PETRI_DIFFERENCE_MINUEND_FLOW=580, PETRI_DIFFERENCE_MINUEND_PLACES=83, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=91, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=652, PETRI_PLACES=93, PETRI_TRANSITIONS=91} [2022-12-12 14:32:23,491 INFO L295 CegarLoopForPetriNet]: 91 programPoint places, 2 predicate places. [2022-12-12 14:32:23,491 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 91 transitions, 652 flow [2022-12-12 14:32:23,491 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 13.4) internal successors, (134), 10 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:32:23,491 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:32:23,492 INFO L214 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] [2022-12-12 14:32:23,492 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-12 14:32:23,492 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:32:23,492 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:32:23,492 INFO L85 PathProgramCache]: Analyzing trace with hash -1958103098, now seen corresponding path program 6 times [2022-12-12 14:32:23,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:32:23,492 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2060650526] [2022-12-12 14:32:23,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:32:23,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:32:23,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-12 14:32:23,529 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-12 14:32:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-12 14:32:23,574 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-12 14:32:23,575 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-12 14:32:23,575 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2022-12-12 14:32:23,576 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2022-12-12 14:32:23,577 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2022-12-12 14:32:23,577 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2022-12-12 14:32:23,577 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2022-12-12 14:32:23,577 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2022-12-12 14:32:23,577 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2022-12-12 14:32:23,578 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-12 14:32:23,578 INFO L445 BasicCegarLoop]: Path program histogram: [6, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:32:23,582 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-12 14:32:23,582 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-12 14:32:23,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.12 02:32:23 BasicIcfg [2022-12-12 14:32:23,631 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-12 14:32:23,632 INFO L158 Benchmark]: Toolchain (without parser) took 119891.46ms. Allocated memory was 177.2MB in the beginning and 7.5GB in the end (delta: 7.3GB). Free memory was 142.9MB in the beginning and 6.6GB in the end (delta: -6.4GB). Peak memory consumption was 872.3MB. Max. memory is 8.0GB. [2022-12-12 14:32:23,632 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 177.2MB. Free memory is still 155.3MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-12 14:32:23,632 INFO L158 Benchmark]: CACSL2BoogieTranslator took 330.63ms. Allocated memory is still 177.2MB. Free memory was 142.6MB in the beginning and 114.6MB in the end (delta: 28.0MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. [2022-12-12 14:32:23,632 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.73ms. Allocated memory is still 177.2MB. Free memory was 114.6MB in the beginning and 111.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-12 14:32:23,632 INFO L158 Benchmark]: Boogie Preprocessor took 21.67ms. Allocated memory is still 177.2MB. Free memory was 111.8MB in the beginning and 109.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-12 14:32:23,632 INFO L158 Benchmark]: RCFGBuilder took 593.00ms. Allocated memory is still 177.2MB. Free memory was 109.7MB in the beginning and 133.7MB in the end (delta: -24.0MB). Peak memory consumption was 25.8MB. Max. memory is 8.0GB. [2022-12-12 14:32:23,632 INFO L158 Benchmark]: TraceAbstraction took 118906.37ms. Allocated memory was 177.2MB in the beginning and 7.5GB in the end (delta: 7.3GB). Free memory was 132.7MB in the beginning and 6.6GB in the end (delta: -6.5GB). Peak memory consumption was 861.2MB. Max. memory is 8.0GB. [2022-12-12 14:32:23,633 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 177.2MB. Free memory is still 155.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 330.63ms. Allocated memory is still 177.2MB. Free memory was 142.6MB in the beginning and 114.6MB in the end (delta: 28.0MB). Peak memory consumption was 28.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 35.73ms. Allocated memory is still 177.2MB. Free memory was 114.6MB in the beginning and 111.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 21.67ms. Allocated memory is still 177.2MB. Free memory was 111.8MB in the beginning and 109.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 593.00ms. Allocated memory is still 177.2MB. Free memory was 109.7MB in the beginning and 133.7MB in the end (delta: -24.0MB). Peak memory consumption was 25.8MB. Max. memory is 8.0GB. * TraceAbstraction took 118906.37ms. Allocated memory was 177.2MB in the beginning and 7.5GB in the end (delta: 7.3GB). Free memory was 132.7MB in the beginning and 6.6GB in the end (delta: -6.5GB). Peak memory consumption was 861.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 8.9s, 138 PlacesBefore, 91 PlacesAfterwards, 127 TransitionsBefore, 79 TransitionsAfterwards, 3150 CoEnabledTransitionPairs, 3 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 43 TrivialYvCompositions, 52 ConcurrentYvCompositions, 2 ChoiceCompositions, 98 TotalNumberOfCompositions, Independence Relation Statistics: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4792, independent: 4628, independent conditional: 4628, independent unconditional: 0, dependent: 164, dependent conditional: 164, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4792, independent: 4628, independent conditional: 0, independent unconditional: 4628, dependent: 164, dependent conditional: 0, dependent unconditional: 164, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4792, independent: 4628, independent conditional: 0, independent unconditional: 4628, dependent: 164, dependent conditional: 0, dependent unconditional: 164, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4792, independent: 4628, independent conditional: 0, independent unconditional: 4628, dependent: 164, dependent conditional: 0, dependent unconditional: 164, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2716, independent: 2656, independent conditional: 0, independent unconditional: 2656, dependent: 60, dependent conditional: 0, dependent unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2716, independent: 2624, independent conditional: 0, independent unconditional: 2624, dependent: 92, dependent conditional: 0, dependent unconditional: 92, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 92, independent: 32, independent conditional: 0, independent unconditional: 32, dependent: 60, dependent conditional: 0, dependent unconditional: 60, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 325, independent: 57, independent conditional: 0, independent unconditional: 57, dependent: 268, dependent conditional: 0, dependent unconditional: 268, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4792, independent: 1972, independent conditional: 0, independent unconditional: 1972, dependent: 104, dependent conditional: 0, dependent unconditional: 104, unknown: 2716, unknown conditional: 0, unknown unconditional: 2716] , Statistics on independence cache: Total cache size (in pairs): 4954, Positive cache size: 4894, Positive conditional cache size: 0, Positive unconditional cache size: 4894, Negative cache size: 60, Negative conditional cache size: 0, Negative unconditional cache size: 60, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p1_EAX = 0; [L714] 0 int __unbuffered_p2_EAX = 0; [L716] 0 int __unbuffered_p3_EAX = 0; [L718] 0 int __unbuffered_p3_EBX = 0; [L720] 0 int a = 0; [L721] 0 _Bool main$tmp_guard0; [L722] 0 _Bool main$tmp_guard1; [L724] 0 int x = 0; [L725] 0 _Bool x$flush_delayed; [L726] 0 int x$mem_tmp; [L727] 0 _Bool x$r_buff0_thd0; [L728] 0 _Bool x$r_buff0_thd1; [L729] 0 _Bool x$r_buff0_thd2; [L730] 0 _Bool x$r_buff0_thd3; [L731] 0 _Bool x$r_buff0_thd4; [L732] 0 _Bool x$r_buff1_thd0; [L733] 0 _Bool x$r_buff1_thd1; [L734] 0 _Bool x$r_buff1_thd2; [L735] 0 _Bool x$r_buff1_thd3; [L736] 0 _Bool x$r_buff1_thd4; [L737] 0 _Bool x$read_delayed; [L738] 0 int *x$read_delayed_var; [L739] 0 int x$w_buff0; [L740] 0 _Bool x$w_buff0_used; [L741] 0 int x$w_buff1; [L742] 0 _Bool x$w_buff1_used; [L744] 0 int y = 0; [L746] 0 int z = 0; [L747] 0 _Bool weak$$choice0; [L748] 0 _Bool weak$$choice2; [L853] 0 pthread_t t489; [L854] FCALL, FORK 0 pthread_create(&t489, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t489, ((void *)0), P0, ((void *)0))=-3, t489={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L855] 0 pthread_t t490; [L856] FCALL, FORK 0 pthread_create(&t490, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t490, ((void *)0), P1, ((void *)0))=-2, t489={5:0}, t490={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L857] 0 pthread_t t491; [L858] FCALL, FORK 0 pthread_create(&t491, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t491, ((void *)0), P2, ((void *)0))=-1, t489={5:0}, t490={6:0}, t491={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L859] 0 pthread_t t492; [L860] FCALL, FORK 0 pthread_create(&t492, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t492, ((void *)0), P3, ((void *)0))=0, t489={5:0}, t490={6:0}, t491={7:0}, t492={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L772] 2 x$w_buff1 = x$w_buff0 [L773] 2 x$w_buff0 = 2 [L774] 2 x$w_buff1_used = x$w_buff0_used [L775] 2 x$w_buff0_used = (_Bool)1 [L776] CALL 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L18] COND FALSE 2 !(!expression) [L776] RET 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L777] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L778] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L779] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L780] 2 x$r_buff1_thd3 = x$r_buff0_thd3 [L781] 2 x$r_buff1_thd4 = x$r_buff0_thd4 [L782] 2 x$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L785] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L802] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L805] 3 __unbuffered_p2_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L822] 4 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L825] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L828] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L752] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L755] 1 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L758] 1 x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x) [L759] 1 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used [L760] 1 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used [L761] 1 x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1 [L762] 1 x$r_buff1_thd1 = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L788] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L789] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L790] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L791] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L792] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L795] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L765] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L808] 3 x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L809] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L810] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L811] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L812] 3 x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 VAL [__unbuffered_cnt=2, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L815] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L831] 4 x = x$w_buff0_used && x$r_buff0_thd4 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd4 ? x$w_buff1 : x) [L832] 4 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd4 ? (_Bool)0 : x$w_buff0_used [L833] 4 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd4 || x$w_buff1_used && x$r_buff1_thd4 ? (_Bool)0 : x$w_buff1_used [L834] 4 x$r_buff0_thd4 = x$w_buff0_used && x$r_buff0_thd4 ? (_Bool)0 : x$r_buff0_thd4 [L835] 4 x$r_buff1_thd4 = x$w_buff0_used && x$r_buff0_thd4 || x$w_buff1_used && x$r_buff1_thd4 ? (_Bool)0 : x$r_buff1_thd4 VAL [__unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L838] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L862] 0 main$tmp_guard0 = __unbuffered_cnt == 4 [L864] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) [L864] RET 0 assume_abort_if_not(main$tmp_guard0) [L866] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L867] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L868] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L869] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L870] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 VAL [__unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t489={5:0}, t490={6:0}, t491={7:0}, t492={3:0}, weak$$choice0=0, weak$$choice2=0, x=2, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] [L873] 0 weak$$choice0 = __VERIFIER_nondet_bool() [L874] 0 weak$$choice2 = __VERIFIER_nondet_bool() [L875] 0 x$flush_delayed = weak$$choice2 [L876] 0 x$mem_tmp = x [L877] 0 x = !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1) [L878] 0 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0)) [L879] 0 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1)) [L880] 0 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used)) [L881] 0 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L882] 0 x$r_buff0_thd0 = weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0)) [L883] 0 x$r_buff1_thd0 = weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)) [L884] 0 main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) [L885] 0 x = x$flush_delayed ? x$mem_tmp : x [L886] 0 x$flush_delayed = (_Bool)0 [L888] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=4, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=2, weak$$choice2=1, x=2, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff0_thd4=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$r_buff1_thd4=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1, z=1] - 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: 856]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 854]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 860]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 858]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 168 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: 118.8s, OverallIterations: 20, TraceHistogramMax: 1, PathProgramHistogramMax: 6, EmptinessCheckTime: 0.0s, AutomataDifference: 101.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 9.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1070 SdHoareTripleChecker+Valid, 2.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1070 mSDsluCounter, 234 SdHoareTripleChecker+Invalid, 2.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 132 mSDsCounter, 265 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2957 IncrementalHoareTripleChecker+Invalid, 3222 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 265 mSolverCounterUnsat, 102 mSDtfsCounter, 2957 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1322occurred in iteration=13, InterpolantAutomatonStates: 99, 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, 0.4s SatisfiabilityAnalysisTime, 7.6s InterpolantComputationTime, 387 NumberOfCodeBlocks, 387 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 340 ConstructedInterpolants, 0 QuantifiedInterpolants, 5264 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 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! [2022-12-12 14:32:23,663 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...