/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-NoLbe.epf --traceabstraction.use.on-demand.petri.net.difference true --traceabstraction.size.reduction.to.apply.after.petri.net.difference REMOVE_REDUNDANT_FLOW -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-12 11:59:29,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-12 11:59:29,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-12 11:59:29,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-12 11:59:29,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-12 11:59:29,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-12 11:59:29,650 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-12 11:59:29,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-12 11:59:29,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-12 11:59:29,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-12 11:59:29,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-12 11:59:29,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-12 11:59:29,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-12 11:59:29,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-12 11:59:29,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-12 11:59:29,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-12 11:59:29,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-12 11:59:29,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-12 11:59:29,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-12 11:59:29,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-12 11:59:29,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-12 11:59:29,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-12 11:59:29,676 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-12 11:59:29,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-12 11:59:29,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-12 11:59:29,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-12 11:59:29,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-12 11:59:29,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-12 11:59:29,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-12 11:59:29,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-12 11:59:29,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-12 11:59:29,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-12 11:59:29,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-12 11:59:29,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-12 11:59:29,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-12 11:59:29,699 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-12 11:59:29,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-12 11:59:29,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-12 11:59:29,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-12 11:59:29,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-12 11:59:29,701 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-12 11:59:29,707 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-NoLbe.epf [2022-12-12 11:59:29,744 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-12 11:59:29,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-12 11:59:29,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-12 11:59:29,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-12 11:59:29,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-12 11:59:29,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-12 11:59:29,747 INFO L138 SettingsManager]: * Use SBE=true [2022-12-12 11:59:29,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-12 11:59:29,747 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-12 11:59:29,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-12 11:59:29,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-12 11:59:29,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-12 11:59:29,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-12 11:59:29,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-12 11:59:29,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-12 11:59:29,749 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-12 11:59:29,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-12 11:59:29,749 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-12 11:59:29,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-12 11:59:29,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-12 11:59:29,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-12 11:59:29,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-12 11:59:29,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-12 11:59:29,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-12 11:59:29,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-12 11:59:29,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-12 11:59:29,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-12 11:59:29,751 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-12-12 11:59:29,751 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-12 11:59:29,751 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-12 11:59:29,751 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-12 11:59:29,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use on-demand Petri net difference -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Size reduction to apply after Petri net difference -> REMOVE_REDUNDANT_FLOW [2022-12-12 11:59:30,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-12 11:59:30,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-12 11:59:30,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-12 11:59:30,101 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-12 11:59:30,101 INFO L275 PluginConnector]: CDTParser initialized [2022-12-12 11:59:30,103 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-12-12 11:59:31,244 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-12 11:59:31,509 INFO L351 CDTParser]: Found 1 translation units. [2022-12-12 11:59:31,509 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-12-12 11:59:31,521 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a26eec688/72fa0b4761b14a2e95546a3b3cad25a2/FLAG10fcb6e99 [2022-12-12 11:59:31,535 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a26eec688/72fa0b4761b14a2e95546a3b3cad25a2 [2022-12-12 11:59:31,537 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-12 11:59:31,538 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-12 11:59:31,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-12 11:59:31,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-12 11:59:31,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-12 11:59:31,542 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.12 11:59:31" (1/1) ... [2022-12-12 11:59:31,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48863017 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:59:31, skipping insertion in model container [2022-12-12 11:59:31,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.12 11:59:31" (1/1) ... [2022-12-12 11:59:31,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-12 11:59:31,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-12 11:59:31,693 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/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2022-12-12 11:59:31,855 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,856 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,877 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,878 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,882 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,885 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,886 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,886 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,886 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,894 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,894 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,895 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,896 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,897 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,903 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,903 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,903 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,912 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,913 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,915 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,917 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,918 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,918 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,919 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-12 11:59:31,927 INFO L203 MainTranslator]: Completed pre-run [2022-12-12 11:59:31,940 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/safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2022-12-12 11:59:31,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,957 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,958 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,962 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,963 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,964 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,964 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,964 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,965 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,966 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,967 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,967 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,967 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,967 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,968 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,969 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,969 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,969 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,979 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,980 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,980 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,981 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,981 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 11:59:31,982 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 11:59:31,986 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-12 11:59:32,027 INFO L208 MainTranslator]: Completed translation [2022-12-12 11:59:32,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:59:32 WrapperNode [2022-12-12 11:59:32,028 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-12 11:59:32,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-12 11:59:32,030 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-12 11:59:32,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-12 11:59:32,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:59:32" (1/1) ... [2022-12-12 11:59:32,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:59:32" (1/1) ... [2022-12-12 11:59:32,096 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 128 [2022-12-12 11:59:32,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-12 11:59:32,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-12 11:59:32,097 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-12 11:59:32,097 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-12 11:59:32,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:59:32" (1/1) ... [2022-12-12 11:59:32,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:59:32" (1/1) ... [2022-12-12 11:59:32,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:59:32" (1/1) ... [2022-12-12 11:59:32,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:59:32" (1/1) ... [2022-12-12 11:59:32,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:59:32" (1/1) ... [2022-12-12 11:59:32,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:59:32" (1/1) ... [2022-12-12 11:59:32,135 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:59:32" (1/1) ... [2022-12-12 11:59:32,136 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:59:32" (1/1) ... [2022-12-12 11:59:32,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-12 11:59:32,139 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-12 11:59:32,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-12 11:59:32,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-12 11:59:32,140 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:59:32" (1/1) ... [2022-12-12 11:59:32,159 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-12 11:59:32,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-12 11:59:32,189 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 11:59:32,208 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 11:59:32,226 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-12 11:59:32,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-12 11:59:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-12 11:59:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-12 11:59:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-12 11:59:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-12 11:59:32,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-12 11:59:32,227 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-12 11:59:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-12 11:59:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-12 11:59:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-12 11:59:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-12 11:59:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-12 11:59:32,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-12 11:59:32,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-12 11:59:32,229 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 11:59:32,372 INFO L236 CfgBuilder]: Building ICFG [2022-12-12 11:59:32,374 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-12 11:59:32,690 INFO L277 CfgBuilder]: Performing block encoding [2022-12-12 11:59:32,802 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-12 11:59:32,802 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-12 11:59:32,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.12 11:59:32 BoogieIcfgContainer [2022-12-12 11:59:32,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-12 11:59:32,807 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-12 11:59:32,807 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-12 11:59:32,810 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-12 11:59:32,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.12 11:59:31" (1/3) ... [2022-12-12 11:59:32,810 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e320fe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.12 11:59:32, skipping insertion in model container [2022-12-12 11:59:32,810 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 11:59:32" (2/3) ... [2022-12-12 11:59:32,811 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e320fe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.12 11:59:32, skipping insertion in model container [2022-12-12 11:59:32,811 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.12 11:59:32" (3/3) ... [2022-12-12 11:59:32,812 INFO L112 eAbstractionObserver]: Analyzing ICFG safe005_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2022-12-12 11:59:32,830 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-12 11:59:32,830 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-12 11:59:32,830 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-12 11:59:32,912 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-12 11:59:32,949 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 115 places, 107 transitions, 229 flow [2022-12-12 11:59:33,012 INFO L130 PetriNetUnfolder]: 2/104 cut-off events. [2022-12-12 11:59:33,012 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 11:59:33,020 INFO L83 FinitePrefix]: Finished finitePrefix Result has 114 conditions, 104 events. 2/104 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 56 event pairs, 0 based on Foata normal form. 0/100 useless extension candidates. Maximal degree in co-relation 68. Up to 2 conditions per place. [2022-12-12 11:59:33,021 INFO L82 GeneralOperation]: Start removeDead. Operand has 115 places, 107 transitions, 229 flow [2022-12-12 11:59:33,025 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 112 places, 104 transitions, 217 flow [2022-12-12 11:59:33,036 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-12 11:59:33,042 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;@12c1c3ca, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-12 11:59:33,042 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-12-12 11:59:33,061 INFO L130 PetriNetUnfolder]: 0/56 cut-off events. [2022-12-12 11:59:33,062 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 11:59:33,062 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:59:33,063 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 11:59:33,065 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:59:33,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:59:33,078 INFO L85 PathProgramCache]: Analyzing trace with hash 1786740414, now seen corresponding path program 1 times [2022-12-12 11:59:33,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:59:33,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781985641] [2022-12-12 11:59:33,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:59:33,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:59:33,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:59:33,606 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 11:59:33,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:59:33,607 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [781985641] [2022-12-12 11:59:33,607 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [781985641] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:59:33,607 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:59:33,607 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-12 11:59:33,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [219461996] [2022-12-12 11:59:33,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:59:33,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-12 11:59:33,617 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:59:33,646 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-12 11:59:33,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-12 11:59:33,650 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 94 out of 107 [2022-12-12 11:59:33,652 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 112 places, 104 transitions, 217 flow. Second operand has 3 states, 3 states have (on average 95.33333333333333) internal successors, (286), 3 states have internal predecessors, (286), 0 states have call successors, (0), 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 11:59:33,652 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:59:33,652 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 107 [2022-12-12 11:59:33,653 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:59:33,763 INFO L130 PetriNetUnfolder]: 37/215 cut-off events. [2022-12-12 11:59:33,764 INFO L131 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-12-12 11:59:33,766 INFO L83 FinitePrefix]: Finished finitePrefix Result has 308 conditions, 215 events. 37/215 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 16. Compared 713 event pairs, 7 based on Foata normal form. 13/213 useless extension candidates. Maximal degree in co-relation 259. Up to 51 conditions per place. [2022-12-12 11:59:33,769 INFO L137 encePairwiseOnDemand]: 102/107 looper letters, 11 selfloop transitions, 2 changer transitions 0/104 dead transitions. [2022-12-12 11:59:33,769 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 112 places, 104 transitions, 246 flow [2022-12-12 11:59:33,771 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-12 11:59:33,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-12 11:59:33,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 300 transitions. [2022-12-12 11:59:33,786 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.9345794392523364 [2022-12-12 11:59:33,790 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 0 predicate places. [2022-12-12 11:59:33,791 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 112 places, 104 transitions, 246 flow [2022-12-12 11:59:33,797 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 109 places, 104 transitions, 240 flow, removed 1 selfloop flow, removed 3 redundant places. [2022-12-12 11:59:33,798 INFO L495 AbstractCegarLoop]: Abstraction has has 109 places, 104 transitions, 240 flow [2022-12-12 11:59:33,799 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 95.33333333333333) internal successors, (286), 3 states have internal predecessors, (286), 0 states have call successors, (0), 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 11:59:33,799 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:59:33,799 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:59:33,799 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-12 11:59:33,799 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:59:33,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:59:33,801 INFO L85 PathProgramCache]: Analyzing trace with hash 1360178820, now seen corresponding path program 1 times [2022-12-12 11:59:33,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:59:33,801 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846275970] [2022-12-12 11:59:33,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:59:33,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:59:33,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:59:34,277 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 11:59:34,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:59:34,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846275970] [2022-12-12 11:59:34,278 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846275970] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:59:34,278 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:59:34,278 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-12 11:59:34,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1674379747] [2022-12-12 11:59:34,279 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:59:34,282 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-12 11:59:34,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:59:34,282 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-12 11:59:34,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-12 11:59:34,284 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 107 [2022-12-12 11:59:34,285 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 109 places, 104 transitions, 240 flow. Second operand has 6 states, 6 states have (on average 82.33333333333333) internal successors, (494), 6 states have internal predecessors, (494), 0 states have call successors, (0), 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 11:59:34,285 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:59:34,285 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 107 [2022-12-12 11:59:34,285 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:59:35,292 INFO L130 PetriNetUnfolder]: 1702/4205 cut-off events. [2022-12-12 11:59:35,292 INFO L131 PetriNetUnfolder]: For 807/1905 co-relation queries the response was YES. [2022-12-12 11:59:35,310 INFO L83 FinitePrefix]: Finished finitePrefix Result has 8049 conditions, 4205 events. 1702/4205 cut-off events. For 807/1905 co-relation queries the response was YES. Maximal size of possible extension queue 244. Compared 34864 event pairs, 187 based on Foata normal form. 0/4068 useless extension candidates. Maximal degree in co-relation 7997. Up to 1007 conditions per place. [2022-12-12 11:59:35,325 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 37 selfloop transitions, 7 changer transitions 77/189 dead transitions. [2022-12-12 11:59:35,326 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 117 places, 189 transitions, 734 flow [2022-12-12 11:59:35,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-12 11:59:35,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-12-12 11:59:35,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 814 transitions. [2022-12-12 11:59:35,329 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8452751817237798 [2022-12-12 11:59:35,330 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 5 predicate places. [2022-12-12 11:59:35,330 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 117 places, 189 transitions, 734 flow [2022-12-12 11:59:35,341 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 117 places, 189 transitions, 724 flow, removed 5 selfloop flow, removed 0 redundant places. [2022-12-12 11:59:35,342 INFO L495 AbstractCegarLoop]: Abstraction has has 117 places, 189 transitions, 724 flow [2022-12-12 11:59:35,342 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 82.33333333333333) internal successors, (494), 6 states have internal predecessors, (494), 0 states have call successors, (0), 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 11:59:35,342 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:59:35,343 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:59:35,343 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-12 11:59:35,343 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:59:35,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:59:35,344 INFO L85 PathProgramCache]: Analyzing trace with hash 1201403781, now seen corresponding path program 1 times [2022-12-12 11:59:35,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:59:35,344 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935444672] [2022-12-12 11:59:35,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:59:35,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:59:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:59:35,608 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 11:59:35,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:59:35,609 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935444672] [2022-12-12 11:59:35,609 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935444672] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:59:35,610 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:59:35,610 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 11:59:35,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [759026821] [2022-12-12 11:59:35,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:59:35,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 11:59:35,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:59:35,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 11:59:35,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-12 11:59:35,613 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 107 [2022-12-12 11:59:35,614 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 189 transitions, 724 flow. Second operand has 7 states, 7 states have (on average 82.14285714285714) internal successors, (575), 7 states have internal predecessors, (575), 0 states have call successors, (0), 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 11:59:35,614 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:59:35,614 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 107 [2022-12-12 11:59:35,614 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:59:36,477 INFO L130 PetriNetUnfolder]: 1718/4465 cut-off events. [2022-12-12 11:59:36,478 INFO L131 PetriNetUnfolder]: For 1033/9422 co-relation queries the response was YES. [2022-12-12 11:59:36,485 INFO L83 FinitePrefix]: Finished finitePrefix Result has 11103 conditions, 4465 events. 1718/4465 cut-off events. For 1033/9422 co-relation queries the response was YES. Maximal size of possible extension queue 262. Compared 39044 event pairs, 39 based on Foata normal form. 4/4383 useless extension candidates. Maximal degree in co-relation 11049. Up to 1069 conditions per place. [2022-12-12 11:59:36,494 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 47 selfloop transitions, 8 changer transitions 218/341 dead transitions. [2022-12-12 11:59:36,494 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 129 places, 341 transitions, 2040 flow [2022-12-12 11:59:36,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-12 11:59:36,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-12 11:59:36,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1151 transitions. [2022-12-12 11:59:36,497 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8274622573687994 [2022-12-12 11:59:36,499 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 17 predicate places. [2022-12-12 11:59:36,499 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 129 places, 341 transitions, 2040 flow [2022-12-12 11:59:36,509 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 129 places, 341 transitions, 1980 flow, removed 30 selfloop flow, removed 0 redundant places. [2022-12-12 11:59:36,510 INFO L495 AbstractCegarLoop]: Abstraction has has 129 places, 341 transitions, 1980 flow [2022-12-12 11:59:36,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 82.14285714285714) internal successors, (575), 7 states have internal predecessors, (575), 0 states have call successors, (0), 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 11:59:36,510 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:59:36,511 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:59:36,511 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-12 11:59:36,511 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:59:36,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:59:36,512 INFO L85 PathProgramCache]: Analyzing trace with hash 899161634, now seen corresponding path program 1 times [2022-12-12 11:59:36,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:59:36,512 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127251430] [2022-12-12 11:59:36,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:59:36,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:59:36,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:59:36,754 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 11:59:36,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:59:36,755 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1127251430] [2022-12-12 11:59:36,755 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1127251430] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:59:36,755 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:59:36,755 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-12 11:59:36,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [134154501] [2022-12-12 11:59:36,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:59:36,756 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-12 11:59:36,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:59:36,757 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-12 11:59:36,757 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-12-12 11:59:36,758 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 107 [2022-12-12 11:59:36,759 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 341 transitions, 1980 flow. Second operand has 8 states, 8 states have (on average 82.125) internal successors, (657), 8 states have internal predecessors, (657), 0 states have call successors, (0), 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 11:59:36,759 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:59:36,759 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 107 [2022-12-12 11:59:36,759 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:59:38,131 INFO L130 PetriNetUnfolder]: 2697/7399 cut-off events. [2022-12-12 11:59:38,131 INFO L131 PetriNetUnfolder]: For 2369/16396 co-relation queries the response was YES. [2022-12-12 11:59:38,144 INFO L83 FinitePrefix]: Finished finitePrefix Result has 21711 conditions, 7399 events. 2697/7399 cut-off events. For 2369/16396 co-relation queries the response was YES. Maximal size of possible extension queue 448. Compared 73845 event pairs, 36 based on Foata normal form. 48/7349 useless extension candidates. Maximal degree in co-relation 21654. Up to 1821 conditions per place. [2022-12-12 11:59:38,156 INFO L137 encePairwiseOnDemand]: 96/107 looper letters, 53 selfloop transitions, 12 changer transitions 554/687 dead transitions. [2022-12-12 11:59:38,156 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 687 transitions, 5560 flow [2022-12-12 11:59:38,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2022-12-12 11:59:38,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2022-12-12 11:59:38,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 1513 transitions. [2022-12-12 11:59:38,160 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8317757009345794 [2022-12-12 11:59:38,160 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 33 predicate places. [2022-12-12 11:59:38,161 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 687 transitions, 5560 flow [2022-12-12 11:59:38,177 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 145 places, 687 transitions, 5350 flow, removed 105 selfloop flow, removed 0 redundant places. [2022-12-12 11:59:38,178 INFO L495 AbstractCegarLoop]: Abstraction has has 145 places, 687 transitions, 5350 flow [2022-12-12 11:59:38,178 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 82.125) internal successors, (657), 8 states have internal predecessors, (657), 0 states have call successors, (0), 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 11:59:38,178 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:59:38,179 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:59:38,179 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-12 11:59:38,179 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:59:38,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:59:38,180 INFO L85 PathProgramCache]: Analyzing trace with hash 898531286, now seen corresponding path program 1 times [2022-12-12 11:59:38,180 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:59:38,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606365030] [2022-12-12 11:59:38,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:59:38,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:59:38,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:59:38,405 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 11:59:38,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:59:38,405 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606365030] [2022-12-12 11:59:38,406 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606365030] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:59:38,406 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:59:38,406 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-12 11:59:38,406 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154937176] [2022-12-12 11:59:38,406 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:59:38,406 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-12 11:59:38,407 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:59:38,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-12 11:59:38,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-12-12 11:59:38,408 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 107 [2022-12-12 11:59:38,409 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 687 transitions, 5350 flow. Second operand has 8 states, 8 states have (on average 82.25) internal successors, (658), 8 states have internal predecessors, (658), 0 states have call successors, (0), 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 11:59:38,409 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:59:38,409 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 107 [2022-12-12 11:59:38,409 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:59:40,625 INFO L130 PetriNetUnfolder]: 3770/11373 cut-off events. [2022-12-12 11:59:40,626 INFO L131 PetriNetUnfolder]: For 4741/40574 co-relation queries the response was YES. [2022-12-12 11:59:40,650 INFO L83 FinitePrefix]: Finished finitePrefix Result has 38018 conditions, 11373 events. 3770/11373 cut-off events. For 4741/40574 co-relation queries the response was YES. Maximal size of possible extension queue 738. Compared 128993 event pairs, 44 based on Foata normal form. 112/11347 useless extension candidates. Maximal degree in co-relation 37958. Up to 2881 conditions per place. [2022-12-12 11:59:40,665 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 50 selfloop transitions, 8 changer transitions 1023/1149 dead transitions. [2022-12-12 11:59:40,666 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 169 places, 1149 transitions, 11412 flow [2022-12-12 11:59:40,666 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2022-12-12 11:59:40,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2022-12-12 11:59:40,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 2211 transitions. [2022-12-12 11:59:40,671 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8265420560747664 [2022-12-12 11:59:40,671 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 57 predicate places. [2022-12-12 11:59:40,672 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 169 places, 1149 transitions, 11412 flow [2022-12-12 11:59:40,711 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 169 places, 1149 transitions, 10444 flow, removed 484 selfloop flow, removed 0 redundant places. [2022-12-12 11:59:40,711 INFO L495 AbstractCegarLoop]: Abstraction has has 169 places, 1149 transitions, 10444 flow [2022-12-12 11:59:40,712 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 82.25) internal successors, (658), 8 states have internal predecessors, (658), 0 states have call successors, (0), 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 11:59:40,712 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:59:40,712 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:59:40,712 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-12 11:59:40,712 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:59:40,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:59:40,713 INFO L85 PathProgramCache]: Analyzing trace with hash 783271645, now seen corresponding path program 1 times [2022-12-12 11:59:40,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:59:40,713 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [260856684] [2022-12-12 11:59:40,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:59:40,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:59:40,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:59:40,890 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 11:59:40,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:59:40,890 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [260856684] [2022-12-12 11:59:40,891 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [260856684] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:59:40,891 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:59:40,891 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-12 11:59:40,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924526478] [2022-12-12 11:59:40,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:59:40,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-12 11:59:40,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:59:40,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-12 11:59:40,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-12 11:59:40,893 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 107 [2022-12-12 11:59:40,893 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 169 places, 1149 transitions, 10444 flow. Second operand has 6 states, 6 states have (on average 86.0) internal successors, (516), 6 states have internal predecessors, (516), 0 states have call successors, (0), 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 11:59:40,894 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:59:40,894 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 107 [2022-12-12 11:59:40,894 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:59:41,977 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][402], [14#L763true, 137#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-12 11:59:41,977 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:41,977 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:41,977 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:41,978 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:41,978 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][404], [56#L814true, 71#L4true, 118#true, 203#(and (or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))) (= 2 ~y~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-12 11:59:41,978 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:41,978 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:41,978 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:41,978 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:42,044 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][418], [137#true, 56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true, 121#true]) [2022-12-12 11:59:42,045 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:42,045 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:42,045 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:42,045 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:42,045 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][420], [14#L763true, 137#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 11:59:42,045 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:42,046 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:42,046 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:42,046 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:42,191 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][402], [14#L763true, 77#L4-1true, 137#true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-12 11:59:42,191 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,192 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,192 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,192 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,192 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][404], [77#L4-1true, 56#L814true, 118#true, 203#(and (or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))) (= 2 ~y~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-12 11:59:42,192 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,192 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,192 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,192 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,193 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][352], [71#L4true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:42,193 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,193 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,193 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,194 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,194 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][354], [56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 93#L787true, 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:42,194 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,194 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,194 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,194 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,195 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][452], [14#L763true, 137#true, 192#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 11:59:42,195 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,195 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,195 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,195 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,283 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][418], [77#L4-1true, 137#true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true, 121#true]) [2022-12-12 11:59:42,283 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,284 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,284 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,284 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,284 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][420], [14#L763true, 77#L4-1true, 137#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 121#true]) [2022-12-12 11:59:42,284 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,284 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,284 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,284 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:42,416 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][352], [77#L4-1true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:42,417 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 11:59:42,417 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:42,417 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:42,417 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:42,417 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][354], [77#L4-1true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 93#L787true, 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:42,417 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 11:59:42,417 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:42,417 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:42,417 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:42,418 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][452], [14#L763true, 77#L4-1true, 137#true, 192#true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:42,418 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 11:59:42,418 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:42,418 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:42,418 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:44,773 INFO L130 PetriNetUnfolder]: 11364/26323 cut-off events. [2022-12-12 11:59:44,774 INFO L131 PetriNetUnfolder]: For 63471/76126 co-relation queries the response was YES. [2022-12-12 11:59:44,824 INFO L83 FinitePrefix]: Finished finitePrefix Result has 84623 conditions, 26323 events. 11364/26323 cut-off events. For 63471/76126 co-relation queries the response was YES. Maximal size of possible extension queue 1320. Compared 285168 event pairs, 290 based on Foata normal form. 660/26376 useless extension candidates. Maximal degree in co-relation 84564. Up to 7158 conditions per place. [2022-12-12 11:59:44,858 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 92 selfloop transitions, 8 changer transitions 1211/1449 dead transitions. [2022-12-12 11:59:44,859 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 178 places, 1449 transitions, 15144 flow [2022-12-12 11:59:44,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-12 11:59:44,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-12 11:59:44,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 921 transitions. [2022-12-12 11:59:44,862 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8607476635514019 [2022-12-12 11:59:44,862 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 66 predicate places. [2022-12-12 11:59:44,862 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 178 places, 1449 transitions, 15144 flow [2022-12-12 11:59:44,932 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 177 places, 1449 transitions, 15066 flow, removed 38 selfloop flow, removed 1 redundant places. [2022-12-12 11:59:44,932 INFO L495 AbstractCegarLoop]: Abstraction has has 177 places, 1449 transitions, 15066 flow [2022-12-12 11:59:44,932 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 86.0) internal successors, (516), 6 states have internal predecessors, (516), 0 states have call successors, (0), 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 11:59:44,933 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:59:44,933 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:59:44,933 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-12 11:59:44,933 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:59:44,933 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:59:44,933 INFO L85 PathProgramCache]: Analyzing trace with hash 1471670360, now seen corresponding path program 1 times [2022-12-12 11:59:44,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:59:44,934 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728149237] [2022-12-12 11:59:44,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:59:44,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:59:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:59:45,164 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 11:59:45,164 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:59:45,164 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728149237] [2022-12-12 11:59:45,165 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728149237] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:59:45,165 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:59:45,165 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 11:59:45,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016646031] [2022-12-12 11:59:45,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:59:45,166 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 11:59:45,166 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:59:45,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 11:59:45,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-12 11:59:45,167 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 80 out of 107 [2022-12-12 11:59:45,168 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 177 places, 1449 transitions, 15066 flow. Second operand has 7 states, 7 states have (on average 82.85714285714286) internal successors, (580), 7 states have internal predecessors, (580), 0 states have call successors, (0), 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 11:59:45,168 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:59:45,168 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 107 [2022-12-12 11:59:45,168 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:59:45,746 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][212], [247#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 56#L814true, 53#L3true, 118#true, 203#(and (or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))) (= 2 ~y~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:45,746 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-12 11:59:45,746 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 11:59:45,746 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 11:59:45,747 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 11:59:45,747 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][213], [247#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 137#true, 53#L3true, 254#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:45,747 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-12 11:59:45,747 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 11:59:45,747 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 11:59:45,747 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 11:59:45,920 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][298], [56#L814true, 71#L4true, 118#true, 203#(and (or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))) (= 2 ~y~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:45,920 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,920 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,920 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,920 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,921 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][307], [14#L763true, 137#true, 71#L4true, 254#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:45,921 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,921 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,921 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,921 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,923 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][264], [247#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 14#L763true, 137#true, 192#true, 53#L3true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:45,923 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,923 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,923 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,923 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,923 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][172], [247#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 53#L3true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:45,923 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,923 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,923 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,923 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,924 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][169], [247#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 56#L814true, 53#L3true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 93#L787true, 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:45,924 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,924 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,924 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:45,924 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:46,003 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][292], [14#L763true, 137#true, 71#L4true, 254#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:46,004 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:46,004 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:46,004 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:46,004 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:46,004 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][318], [137#true, 56#L814true, 254#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L784true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:46,004 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:46,004 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:46,005 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:46,005 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:46,137 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][294], [71#L4true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:46,138 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,138 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,138 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,138 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,138 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][305], [56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 93#L787true, 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:46,139 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,139 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,139 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,139 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,140 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][303], [14#L763true, 137#true, 192#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:46,140 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,140 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,140 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,140 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,147 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][298], [77#L4-1true, 56#L814true, 118#true, 203#(and (or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))) (= 2 ~y~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:46,147 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,147 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,147 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,147 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,148 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][307], [14#L763true, 77#L4-1true, 137#true, 254#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-12 11:59:46,148 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,148 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,148 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,149 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,242 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][292], [14#L763true, 77#L4-1true, 137#true, 254#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true, 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:46,243 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,243 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,243 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,243 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,243 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][318], [77#L4-1true, 137#true, 56#L814true, 254#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 121#true, 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:46,243 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,243 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,243 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,243 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,244 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][305], [56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 93#L787true, 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:46,244 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,244 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,244 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,244 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,244 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,244 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][294], [71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:46,244 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,245 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,245 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,245 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,245 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,245 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][303], [14#L763true, 137#true, 192#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:46,245 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,245 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,245 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,245 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,245 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:46,503 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][294], [77#L4-1true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:46,503 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,503 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,503 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,503 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,504 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][305], [77#L4-1true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 93#L787true, 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:46,504 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,504 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,504 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,504 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,505 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][303], [14#L763true, 77#L4-1true, 137#true, 192#true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:46,505 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,505 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,505 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,505 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,578 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][305], [77#L4-1true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 93#L787true, 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:46,578 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,578 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,578 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,578 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,578 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,578 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][294], [77#L4-1true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 123#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:46,578 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,578 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,578 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,579 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,579 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,579 INFO L380 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][303], [14#L763true, 77#L4-1true, 137#true, 192#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 93#L787true, 121#true, 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:46,579 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,579 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,579 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,579 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:46,579 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:49,190 INFO L130 PetriNetUnfolder]: 11593/26871 cut-off events. [2022-12-12 11:59:49,191 INFO L131 PetriNetUnfolder]: For 99932/155155 co-relation queries the response was YES. [2022-12-12 11:59:49,239 INFO L83 FinitePrefix]: Finished finitePrefix Result has 97719 conditions, 26871 events. 11593/26871 cut-off events. For 99932/155155 co-relation queries the response was YES. Maximal size of possible extension queue 1329. Compared 292699 event pairs, 296 based on Foata normal form. 3828/30074 useless extension candidates. Maximal degree in co-relation 97655. Up to 7367 conditions per place. [2022-12-12 11:59:49,273 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 90 selfloop transitions, 35 changer transitions 1294/1501 dead transitions. [2022-12-12 11:59:49,274 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 189 places, 1501 transitions, 18360 flow [2022-12-12 11:59:49,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-12 11:59:49,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-12 11:59:49,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1164 transitions. [2022-12-12 11:59:49,277 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8368080517613228 [2022-12-12 11:59:49,278 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 77 predicate places. [2022-12-12 11:59:49,278 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 189 places, 1501 transitions, 18360 flow [2022-12-12 11:59:49,380 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 1501 transitions, 16758 flow, removed 715 selfloop flow, removed 1 redundant places. [2022-12-12 11:59:49,381 INFO L495 AbstractCegarLoop]: Abstraction has has 188 places, 1501 transitions, 16758 flow [2022-12-12 11:59:49,382 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 82.85714285714286) internal successors, (580), 7 states have internal predecessors, (580), 0 states have call successors, (0), 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 11:59:49,382 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:59:49,382 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:59:49,382 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-12 11:59:49,382 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:59:49,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:59:49,383 INFO L85 PathProgramCache]: Analyzing trace with hash 2019042140, now seen corresponding path program 2 times [2022-12-12 11:59:49,383 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:59:49,383 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557484603] [2022-12-12 11:59:49,383 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:59:49,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:59:49,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:59:49,605 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 11:59:49,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:59:49,605 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557484603] [2022-12-12 11:59:49,605 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [557484603] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:59:49,606 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:59:49,606 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-12 11:59:49,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [398866290] [2022-12-12 11:59:49,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:59:49,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 11:59:49,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:59:49,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 11:59:49,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-12 11:59:49,608 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 107 [2022-12-12 11:59:49,609 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 1501 transitions, 16758 flow. Second operand has 7 states, 7 states have (on average 86.0) internal successors, (602), 7 states have internal predecessors, (602), 0 states have call successors, (0), 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 11:59:49,609 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:59:49,609 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 107 [2022-12-12 11:59:49,609 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:59:51,455 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][508], [14#L763true, 137#true, 254#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 15#L794true, 160#true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 11:59:51,455 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 11:59:51,455 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:51,455 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:51,455 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:51,455 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][509], [137#true, 56#L814true, 254#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 160#true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 11:59:51,455 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 11:59:51,456 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:51,456 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:51,456 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:51,729 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][508], [14#L763true, 77#L4-1true, 137#true, 254#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 15#L794true, 160#true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 11:59:51,729 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-12 11:59:51,729 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 11:59:51,730 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 11:59:51,730 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 11:59:51,730 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][509], [77#L4-1true, 137#true, 56#L814true, 254#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 160#true, 249#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-12-12 11:59:51,730 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-12 11:59:51,730 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 11:59:51,730 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 11:59:51,730 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 11:59:51,731 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][629], [137#true, 56#L814true, 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 254#true, 71#L4true, 97#L797true, 118#true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 160#true]) [2022-12-12 11:59:51,731 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-12 11:59:51,731 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 11:59:51,731 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 11:59:51,731 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 11:59:51,731 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][632], [14#L763true, 137#true, 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 254#true, 71#L4true, 97#L797true, 118#true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 160#true]) [2022-12-12 11:59:51,731 INFO L382 tUnfolder$Statistics]: this new event has 71 ancestors and is cut-off event [2022-12-12 11:59:51,731 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 11:59:51,731 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 11:59:51,732 INFO L385 tUnfolder$Statistics]: existing Event has 71 ancestors and is cut-off event [2022-12-12 11:59:52,000 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][629], [77#L4-1true, 137#true, 56#L814true, 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 254#true, 118#true, 97#L797true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 160#true]) [2022-12-12 11:59:52,000 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-12 11:59:52,000 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 11:59:52,000 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 11:59:52,001 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 11:59:52,001 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][632], [14#L763true, 77#L4-1true, 137#true, 300#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 254#true, 97#L797true, 118#true, 253#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 160#true]) [2022-12-12 11:59:52,001 INFO L382 tUnfolder$Statistics]: this new event has 72 ancestors and is cut-off event [2022-12-12 11:59:52,001 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 11:59:52,001 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 11:59:52,001 INFO L385 tUnfolder$Statistics]: existing Event has 72 ancestors and is cut-off event [2022-12-12 11:59:52,806 INFO L130 PetriNetUnfolder]: 8372/18700 cut-off events. [2022-12-12 11:59:52,806 INFO L131 PetriNetUnfolder]: For 63765/80679 co-relation queries the response was YES. [2022-12-12 11:59:52,840 INFO L83 FinitePrefix]: Finished finitePrefix Result has 71513 conditions, 18700 events. 8372/18700 cut-off events. For 63765/80679 co-relation queries the response was YES. Maximal size of possible extension queue 1346. Compared 194391 event pairs, 142 based on Foata normal form. 1678/20051 useless extension candidates. Maximal degree in co-relation 71451. Up to 4296 conditions per place. [2022-12-12 11:59:52,858 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 47 selfloop transitions, 9 changer transitions 1442/1581 dead transitions. [2022-12-12 11:59:52,858 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 197 places, 1581 transitions, 20116 flow [2022-12-12 11:59:52,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-12 11:59:52,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-12-12 11:59:52,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1200 transitions. [2022-12-12 11:59:52,865 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8626887131560029 [2022-12-12 11:59:52,866 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 85 predicate places. [2022-12-12 11:59:52,866 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 197 places, 1581 transitions, 20116 flow [2022-12-12 11:59:52,924 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 186 places, 1581 transitions, 18680 flow, removed 544 selfloop flow, removed 11 redundant places. [2022-12-12 11:59:52,924 INFO L495 AbstractCegarLoop]: Abstraction has has 186 places, 1581 transitions, 18680 flow [2022-12-12 11:59:52,925 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 86.0) internal successors, (602), 7 states have internal predecessors, (602), 0 states have call successors, (0), 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 11:59:52,925 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:59:52,925 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:59:52,925 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-12 11:59:52,925 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:59:52,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:59:52,926 INFO L85 PathProgramCache]: Analyzing trace with hash -1086941497, now seen corresponding path program 1 times [2022-12-12 11:59:52,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:59:52,926 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281387564] [2022-12-12 11:59:52,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:59:52,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:59:52,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:59:53,482 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 11:59:53,483 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:59:53,483 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281387564] [2022-12-12 11:59:53,483 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [281387564] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:59:53,483 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:59:53,483 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-12 11:59:53,483 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268131374] [2022-12-12 11:59:53,483 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:59:53,484 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-12 11:59:53,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:59:53,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-12 11:59:53,485 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-12-12 11:59:53,486 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 81 out of 107 [2022-12-12 11:59:53,487 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 1581 transitions, 18680 flow. Second operand has 9 states, 9 states have (on average 83.22222222222223) internal successors, (749), 9 states have internal predecessors, (749), 0 states have call successors, (0), 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 11:59:53,487 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:59:53,487 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 107 [2022-12-12 11:59:53,487 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:59:54,339 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][335], [56#L814true, 71#L4true, 118#true, 203#(and (or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))) (= 2 ~y~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0)]) [2022-12-12 11:59:54,339 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:54,340 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:54,340 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:54,341 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:54,341 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][340], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 137#true, 254#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:54,341 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:54,341 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:54,341 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:54,341 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:54,408 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][332], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 137#true, 71#L4true, 254#true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:54,408 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:54,408 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:54,408 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:54,408 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:54,409 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][341], [137#true, 56#L814true, 71#L4true, 254#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0), 89#L784true]) [2022-12-12 11:59:54,409 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:54,409 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:54,409 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:54,409 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:54,543 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][335], [77#L4-1true, 56#L814true, 118#true, 203#(and (or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))) (= 2 ~y~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0), 89#L784true]) [2022-12-12 11:59:54,544 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,544 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,544 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,544 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,544 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][340], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 77#L4-1true, 14#L763true, 137#true, 254#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:54,544 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,544 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,544 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,544 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,545 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][329], [56#L814true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 93#L787true, 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0), 256#(= ~y~0 1)]) [2022-12-12 11:59:54,545 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,545 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,545 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,545 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,545 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][330], [71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 309#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:54,545 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,545 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,545 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,546 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,546 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][336], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 137#true, 192#true, 71#L4true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:54,546 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,546 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,546 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,546 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,636 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][332], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 77#L4-1true, 14#L763true, 137#true, 254#true, 118#true, P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:54,637 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,637 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,637 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,637 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,637 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][341], [77#L4-1true, 137#true, 56#L814true, 254#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 307#(= 0 ~x$r_buff0_thd1~0), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0)]) [2022-12-12 11:59:54,637 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,637 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,637 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,637 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:54,795 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][329], [77#L4-1true, 56#L814true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 93#L787true, 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0), 256#(= ~y~0 1)]) [2022-12-12 11:59:54,796 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 11:59:54,796 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:54,796 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:54,796 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:54,796 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][330], [77#L4-1true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 309#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:54,796 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 11:59:54,796 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:54,796 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:54,796 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:54,797 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][336], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 77#L4-1true, 14#L763true, 137#true, 192#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 93#L787true, 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:54,797 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 11:59:54,797 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:54,797 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:54,797 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 11:59:57,317 INFO L130 PetriNetUnfolder]: 12899/30719 cut-off events. [2022-12-12 11:59:57,318 INFO L131 PetriNetUnfolder]: For 123683/142799 co-relation queries the response was YES. [2022-12-12 11:59:57,376 INFO L83 FinitePrefix]: Finished finitePrefix Result has 109540 conditions, 30719 events. 12899/30719 cut-off events. For 123683/142799 co-relation queries the response was YES. Maximal size of possible extension queue 2207. Compared 360340 event pairs, 183 based on Foata normal form. 875/31349 useless extension candidates. Maximal degree in co-relation 109472. Up to 5081 conditions per place. [2022-12-12 11:59:57,401 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 42 selfloop transitions, 24 changer transitions 2475/2634 dead transitions. [2022-12-12 11:59:57,402 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 195 places, 2634 transitions, 36702 flow [2022-12-12 11:59:57,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-12 11:59:57,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-12-12 11:59:57,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 865 transitions. [2022-12-12 11:59:57,404 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.8084112149532711 [2022-12-12 11:59:57,404 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 83 predicate places. [2022-12-12 11:59:57,404 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 195 places, 2634 transitions, 36702 flow [2022-12-12 11:59:57,466 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 194 places, 2634 transitions, 35407 flow, removed 647 selfloop flow, removed 1 redundant places. [2022-12-12 11:59:57,466 INFO L495 AbstractCegarLoop]: Abstraction has has 194 places, 2634 transitions, 35407 flow [2022-12-12 11:59:57,467 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 83.22222222222223) internal successors, (749), 9 states have internal predecessors, (749), 0 states have call successors, (0), 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 11:59:57,467 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 11:59:57,467 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 11:59:57,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-12 11:59:57,467 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 11:59:57,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 11:59:57,467 INFO L85 PathProgramCache]: Analyzing trace with hash 1158309473, now seen corresponding path program 2 times [2022-12-12 11:59:57,468 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 11:59:57,468 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937843603] [2022-12-12 11:59:57,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 11:59:57,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 11:59:57,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 11:59:57,682 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 11:59:57,682 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 11:59:57,682 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937843603] [2022-12-12 11:59:57,683 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [937843603] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 11:59:57,684 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 11:59:57,684 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-12 11:59:57,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481863111] [2022-12-12 11:59:57,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 11:59:57,685 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-12 11:59:57,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 11:59:57,687 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-12 11:59:57,689 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-12-12 11:59:57,689 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 84 out of 107 [2022-12-12 11:59:57,690 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 194 places, 2634 transitions, 35407 flow. Second operand has 8 states, 8 states have (on average 86.0) internal successors, (688), 8 states have internal predecessors, (688), 0 states have call successors, (0), 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 11:59:57,690 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 11:59:57,690 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 84 of 107 [2022-12-12 11:59:57,690 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 11:59:59,330 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][565], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 137#true, 254#true, 71#L4true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-12 11:59:59,330 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:59,330 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:59,330 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:59,331 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:59,331 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][567], [137#true, 56#L814true, 254#true, 71#L4true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0), 89#L784true]) [2022-12-12 11:59:59,331 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 11:59:59,331 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:59,331 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:59,331 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 11:59:59,827 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][565], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 77#L4-1true, 137#true, 254#true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true]) [2022-12-12 11:59:59,828 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:59,828 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:59,828 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:59,828 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:59,828 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][567], [77#L4-1true, 137#true, 56#L814true, 254#true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0), 89#L784true]) [2022-12-12 11:59:59,828 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:59,828 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:59,828 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:59,828 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:59,829 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][634], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 137#true, 192#true, 71#L4true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, 25#L807true, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 93#L787true, 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 11:59:59,829 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:59,829 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:59,830 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:59,830 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:59,830 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][454], [56#L814true, 71#L4true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 93#L787true, 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0), 256#(= ~y~0 1)]) [2022-12-12 11:59:59,830 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 11:59:59,830 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:59,830 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 11:59:59,830 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:00,244 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][454], [77#L4-1true, 56#L814true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 93#L787true, 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0), 256#(= ~y~0 1)]) [2022-12-12 12:00:00,244 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:00:00,244 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:00,244 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:00,244 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:00,245 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][634], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 77#L4-1true, 137#true, 192#true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 93#L787true, 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 12:00:00,245 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:00:00,245 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:00,245 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:00,246 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:00,246 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][451], [71#L4true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 15#L794true, P0Thread1of1ForFork2InUse, 90#L745true, 309#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 12:00:00,246 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is not cut-off event [2022-12-12 12:00:00,246 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-12 12:00:00,247 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-12 12:00:00,247 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-12 12:00:00,247 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][451], [77#L4-1true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 309#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 296#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 12:00:00,247 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:00:00,247 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:00,247 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:00,247 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:04,313 INFO L130 PetriNetUnfolder]: 11876/26845 cut-off events. [2022-12-12 12:00:04,314 INFO L131 PetriNetUnfolder]: For 85170/104898 co-relation queries the response was YES. [2022-12-12 12:00:04,387 INFO L83 FinitePrefix]: Finished finitePrefix Result has 112689 conditions, 26845 events. 11876/26845 cut-off events. For 85170/104898 co-relation queries the response was YES. Maximal size of possible extension queue 2216. Compared 313248 event pairs, 197 based on Foata normal form. 2292/28903 useless extension candidates. Maximal degree in co-relation 112626. Up to 5065 conditions per place. [2022-12-12 12:00:04,415 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 47 selfloop transitions, 12 changer transitions 2039/2171 dead transitions. [2022-12-12 12:00:04,415 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 194 places, 2171 transitions, 33621 flow [2022-12-12 12:00:04,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-12 12:00:04,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-12-12 12:00:04,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1443 transitions. [2022-12-12 12:00:04,417 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.842873831775701 [2022-12-12 12:00:04,418 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 82 predicate places. [2022-12-12 12:00:04,418 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 194 places, 2171 transitions, 33621 flow [2022-12-12 12:00:04,503 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 181 places, 2171 transitions, 30281 flow, removed 1583 selfloop flow, removed 13 redundant places. [2022-12-12 12:00:04,503 INFO L495 AbstractCegarLoop]: Abstraction has has 181 places, 2171 transitions, 30281 flow [2022-12-12 12:00:04,504 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 86.0) internal successors, (688), 8 states have internal predecessors, (688), 0 states have call successors, (0), 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 12:00:04,504 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:04,504 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:00:04,504 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-12 12:00:04,504 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 12:00:04,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:04,504 INFO L85 PathProgramCache]: Analyzing trace with hash -1706280506, now seen corresponding path program 1 times [2022-12-12 12:00:04,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:04,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019558880] [2022-12-12 12:00:04,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:04,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 12:00:05,437 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 12:00:05,437 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 12:00:05,437 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019558880] [2022-12-12 12:00:05,437 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2019558880] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 12:00:05,438 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 12:00:05,438 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-12-12 12:00:05,438 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [823270164] [2022-12-12 12:00:05,438 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 12:00:05,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-12-12 12:00:05,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 12:00:05,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-12-12 12:00:05,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2022-12-12 12:00:05,440 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 79 out of 107 [2022-12-12 12:00:05,441 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 2171 transitions, 30281 flow. Second operand has 11 states, 11 states have (on average 81.0909090909091) internal successors, (892), 11 states have internal predecessors, (892), 0 states have call successors, (0), 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 12:00:05,441 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 12:00:05,441 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 107 [2022-12-12 12:00:05,441 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 12:00:06,185 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][223], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 137#true, 53#L3true, 254#true, 339#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:06,185 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-12 12:00:06,185 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 12:00:06,185 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 12:00:06,185 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 12:00:06,186 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][224], [53#L3true, 56#L814true, 339#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#true, 203#(and (or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))) (= 2 ~y~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0), 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:06,186 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-12 12:00:06,186 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 12:00:06,186 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 12:00:06,186 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 12:00:06,275 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][249], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 137#true, 53#L3true, 339#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 254#true, 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:06,275 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is cut-off event [2022-12-12 12:00:06,275 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 12:00:06,276 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 12:00:06,276 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is cut-off event [2022-12-12 12:00:06,740 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][346], [201#(and (= 2 ~__unbuffered_p2_EAX~0) (= 2 ~y~0)), 308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 137#true, 71#L4true, 254#true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 160#true, 89#L784true, 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:06,740 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,741 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,741 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,741 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,741 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][343], [201#(and (= 2 ~__unbuffered_p2_EAX~0) (= 2 ~y~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 56#L814true, 71#L4true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 89#L784true, 307#(= 0 ~x$r_buff0_thd1~0), 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:06,741 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,741 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,742 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,742 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,751 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][331], [56#L814true, 71#L4true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 203#(and (or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))) (= 2 ~y~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0), 89#L784true, 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:06,751 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,751 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,751 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,751 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,752 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][359], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 137#true, 254#true, 71#L4true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:06,752 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,752 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,752 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,752 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,753 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][192], [56#L814true, 53#L3true, 339#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 93#L787true, 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0), 256#(= ~y~0 1), 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:06,753 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,753 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,753 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,753 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,754 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][188], [359#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (not (= ~x~0 0)) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 53#L3true, 339#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 309#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 12:00:06,754 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,754 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,754 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,754 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,755 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][274], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 137#true, 192#true, 53#L3true, 339#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1), 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:06,755 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,755 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,755 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,755 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,849 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][245], [137#true, 53#L3true, 56#L814true, 254#true, 339#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0), 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:06,849 INFO L382 tUnfolder$Statistics]: this new event has 67 ancestors and is not cut-off event [2022-12-12 12:00:06,849 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2022-12-12 12:00:06,849 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2022-12-12 12:00:06,849 INFO L385 tUnfolder$Statistics]: existing Event has 67 ancestors and is not cut-off event [2022-12-12 12:00:06,855 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][332], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 137#true, 71#L4true, 254#true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:06,855 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,855 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,855 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,855 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,856 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][361], [137#true, 56#L814true, 71#L4true, 254#true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 90#L745true, 307#(= 0 ~x$r_buff0_thd1~0), 89#L784true, 163#(= ~__unbuffered_p2_EAX~0 0), 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:06,856 INFO L382 tUnfolder$Statistics]: this new event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,856 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,856 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:06,856 INFO L385 tUnfolder$Statistics]: existing Event has 68 ancestors and is cut-off event [2022-12-12 12:00:07,030 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][349], [56#L814true, 71#L4true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 93#L787true, 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0), 256#(= ~y~0 1), 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:07,030 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,030 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,030 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,030 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,031 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][336], [359#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (not (= ~x~0 0)) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 71#L4true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 309#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 12:00:07,031 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,031 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,031 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,031 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,032 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][350], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 137#true, 192#true, 71#L4true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1), 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:07,032 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,032 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,032 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,032 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,079 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][346], [201#(and (= 2 ~__unbuffered_p2_EAX~0) (= 2 ~y~0)), 308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 77#L4-1true, 137#true, 254#true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 160#true, 89#L784true, 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:07,079 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,079 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,079 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,079 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,079 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][343], [201#(and (= 2 ~__unbuffered_p2_EAX~0) (= 2 ~y~0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 77#L4-1true, 56#L814true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 307#(= 0 ~x$r_buff0_thd1~0), 89#L784true, 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:07,079 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,080 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,080 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,080 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,081 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][365], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 137#true, 71#L4true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 195#(= 2 ~__unbuffered_p2_EAX~0), 160#true, 93#L787true, 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 256#(= ~y~0 1)]) [2022-12-12 12:00:07,081 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,081 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,081 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,081 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,093 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][344], [359#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (not (= ~x~0 0)) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 71#L4true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 195#(= 2 ~__unbuffered_p2_EAX~0), 90#L745true, 309#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 256#(= ~y~0 1)]) [2022-12-12 12:00:07,093 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,093 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,093 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,093 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,103 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][331], [77#L4-1true, 56#L814true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 203#(and (or (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))) (= 2 ~y~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 257#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0), 89#L784true, 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:07,113 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,113 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,113 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,113 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,114 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][359], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 77#L4-1true, 137#true, 254#true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true, 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:07,114 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,114 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,114 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,114 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,276 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][332], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 77#L4-1true, 14#L763true, 137#true, 254#true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 194#(= 2 ~y~0), 163#(= ~__unbuffered_p2_EAX~0 0), 89#L784true, 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:07,277 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,277 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,277 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,277 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,277 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][361], [77#L4-1true, 137#true, 56#L814true, 254#true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 194#(= 2 ~y~0), P0Thread1of1ForFork2InUse, 90#L745true, 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0), 89#L784true, 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:07,277 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,277 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,277 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,277 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is cut-off event [2022-12-12 12:00:07,727 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][349], [77#L4-1true, 56#L814true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 90#L745true, 93#L787true, 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 307#(= 0 ~x$r_buff0_thd1~0), 256#(= ~y~0 1), 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:07,728 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,728 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,728 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,729 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,729 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][336], [359#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (not (= ~x~0 0)) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 77#L4-1true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 309#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 196#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1)]) [2022-12-12 12:00:07,729 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,730 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,730 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,730 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,731 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][350], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 77#L4-1true, 14#L763true, 137#true, 192#true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 93#L787true, 163#(= ~__unbuffered_p2_EAX~0 0), 256#(= ~y~0 1), 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:07,731 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,731 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,731 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,731 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,762 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][347], [164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 56#L814true, 71#L4true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 195#(= 2 ~__unbuffered_p2_EAX~0), 90#L745true, 93#L787true, 307#(= 0 ~x$r_buff0_thd1~0), 256#(= ~y~0 1), 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0))]) [2022-12-12 12:00:07,762 INFO L382 tUnfolder$Statistics]: this new event has 69 ancestors and is not cut-off event [2022-12-12 12:00:07,763 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-12 12:00:07,763 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-12 12:00:07,763 INFO L385 tUnfolder$Statistics]: existing Event has 69 ancestors and is not cut-off event [2022-12-12 12:00:07,790 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([314] L745-->L763: Formula: (let ((.cse10 (= (mod v_~x$r_buff1_thd1~0_32 256) 0)) (.cse3 (= (mod v_~x$r_buff0_thd1~0_40 256) 0))) (let ((.cse5 (not .cse3)) (.cse11 (= (mod v_~x$w_buff0_used~0_118 256) 0)) (.cse4 (and .cse3 .cse10)) (.cse8 (and .cse3 (= (mod v_~x$w_buff1_used~0_103 256) 0)))) (let ((.cse6 (or .cse11 .cse4 .cse8)) (.cse7 (and .cse5 (not .cse11))) (.cse0 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse2 (= (mod v_~x$w_buff1_used~0_102 256) 0)) (.cse1 (= (mod v_~x$w_buff0_used~0_117 256) 0))) (and (= v_~x~0_70 (ite .cse0 v_~x$mem_tmp~0_14 v_~__unbuffered_p0_EAX~0_6)) (= (ite .cse0 v_~x$r_buff0_thd1~0_40 (ite (or .cse1 (and .cse2 .cse3) .cse4) v_~x$r_buff0_thd1~0_40 (ite (and (not .cse1) .cse5) 0 v_~x$r_buff0_thd1~0_40))) v_~x$r_buff0_thd1~0_39) (= |v_P0Thread1of1ForFork2_#t~nondet4_1| v_~weak$$choice2~0_30) (= |v_P0Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_11) (= v_~__unbuffered_p0_EAX~0_6 (ite .cse6 v_~x~0_72 (ite .cse7 v_~x$w_buff0~0_65 v_~x$w_buff1~0_54))) (= (ite .cse0 v_~x$w_buff1_used~0_103 (ite (or .cse1 .cse4 .cse8) v_~x$w_buff1_used~0_103 0)) v_~x$w_buff1_used~0_102) (= v_~x$flush_delayed~0_21 0) (= v_~x~0_72 v_~x$mem_tmp~0_14) (= v_~x$w_buff1~0_54 v_~x$w_buff1~0_53) (= v_~x$w_buff0_used~0_117 (ite .cse0 v_~x$w_buff0_used~0_118 (ite .cse6 v_~x$w_buff0_used~0_118 (ite .cse7 0 v_~x$w_buff0_used~0_118)))) (= v_~x$r_buff1_thd1~0_31 (ite .cse0 v_~x$r_buff1_thd1~0_32 (ite (let ((.cse9 (= (mod v_~x$r_buff0_thd1~0_39 256) 0))) (or (and .cse2 .cse9) .cse1 (and .cse9 .cse10))) v_~x$r_buff1_thd1~0_32 0))) (= v_~x$w_buff0~0_65 v_~x$w_buff0~0_64))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_65, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_40, ~x$w_buff1~0=v_~x$w_buff1~0_54, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_103, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_32, P0Thread1of1ForFork2_#t~nondet4=|v_P0Thread1of1ForFork2_#t~nondet4_1|, P0Thread1of1ForFork2_#t~nondet3=|v_P0Thread1of1ForFork2_#t~nondet3_1|, ~x~0=v_~x~0_72, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_118} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_64, ~x$r_buff0_thd1~0=v_~x$r_buff0_thd1~0_39, ~x$flush_delayed~0=v_~x$flush_delayed~0_21, ~x$w_buff1~0=v_~x$w_buff1~0_53, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_102, ~x$r_buff1_thd1~0=v_~x$r_buff1_thd1~0_31, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_117, ~weak$$choice0~0=v_~weak$$choice0~0_11, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_6, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~x~0=v_~x~0_70} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd1~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~x$r_buff1_thd1~0, ~x$mem_tmp~0, ~x$w_buff0_used~0, ~weak$$choice0~0, ~__unbuffered_p0_EAX~0, ~weak$$choice2~0, P0Thread1of1ForFork2_#t~nondet4, ~x~0, P0Thread1of1ForFork2_#t~nondet3][365], [308#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0~0 1) (= ~x$w_buff0_used~0 1) (= 1 ~x$r_buff0_thd2~0) (= ~x$r_buff1_thd1~0 0)), 14#L763true, 77#L4-1true, 137#true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, P0Thread1of1ForFork2InUse, 195#(= 2 ~__unbuffered_p2_EAX~0), 160#true, 93#L787true, 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 256#(= ~y~0 1)]) [2022-12-12 12:00:07,790 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,790 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,790 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,790 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,791 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([322] L787-->L794: Formula: (let ((.cse0 (not (= (mod v_~x$r_buff1_thd2~0_20 256) 0))) (.cse1 (not (= (mod v_~x$w_buff0_used~0_101 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_29 256) 0)))) (let ((.cse2 (and .cse1 .cse5)) (.cse3 (and .cse0 (not (= (mod v_~x$w_buff1_used~0_89 256) 0)))) (.cse4 (and (not (= (mod v_~x$w_buff0_used~0_102 256) 0)) .cse5))) (and (= v_~x$r_buff1_thd2~0_19 (ite (or (and .cse0 (not (= (mod v_~x$w_buff1_used~0_88 256) 0))) (and (not (= (mod v_~x$r_buff0_thd2~0_28 256) 0)) .cse1)) 0 v_~x$r_buff1_thd2~0_20)) (= (ite .cse2 0 v_~x$r_buff0_thd2~0_29) v_~x$r_buff0_thd2~0_28) (= v_~x$w_buff1_used~0_88 (ite (or .cse2 .cse3) 0 v_~x$w_buff1_used~0_89)) (= v_~x~0_58 (ite .cse4 v_~x$w_buff0~0_50 (ite .cse3 v_~x$w_buff1~0_41 v_~x~0_59))) (= (ite .cse4 0 v_~x$w_buff0_used~0_102) v_~x$w_buff0_used~0_101)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_20, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_89, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_29, ~x~0=v_~x~0_59, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_102} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_50, ~x$w_buff1~0=v_~x$w_buff1~0_41, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_19, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_88, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_28, ~x~0=v_~x~0_58, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_101} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][344], [359#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd3~0 0) (not (= ~x~0 0)) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 77#L4-1true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 25#L807true, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 15#L794true, 90#L745true, 195#(= 2 ~__unbuffered_p2_EAX~0), 309#(and (= 0 ~x$r_buff0_thd1~0) (not (= ~x~0 0)) (not (= ~x$w_buff0_used~0 1)) (= ~x$r_buff1_thd1~0 0)), 256#(= ~y~0 1)]) [2022-12-12 12:00:07,791 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,791 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,791 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:07,791 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is cut-off event [2022-12-12 12:00:08,264 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([329] L807-->L814: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_22 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_93 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_24 256) 0)))) (let ((.cse1 (and .cse3 .cse5)) (.cse0 (and .cse5 (not (= (mod v_~x$w_buff0_used~0_94 256) 0)))) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_81 256) 0))))) (and (= (ite .cse0 0 v_~x$w_buff0_used~0_94) v_~x$w_buff0_used~0_93) (= v_~x$r_buff0_thd3~0_23 (ite .cse1 0 v_~x$r_buff0_thd3~0_24)) (= v_~x$r_buff1_thd3~0_21 (ite (or (and .cse2 (not (= (mod v_~x$w_buff1_used~0_80 256) 0))) (and (not (= (mod v_~x$r_buff0_thd3~0_23 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_22)) (= v_~x$w_buff1_used~0_80 (ite (or .cse4 .cse1) 0 v_~x$w_buff1_used~0_81)) (= v_~x~0_50 (ite .cse0 v_~x$w_buff0~0_44 (ite .cse4 v_~x$w_buff1~0_35 v_~x~0_51)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_22, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_81, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_24, ~x~0=v_~x~0_51, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_94} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_44, ~x$w_buff1~0=v_~x$w_buff1~0_35, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_21, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_80, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_23, ~x~0=v_~x~0_50, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_93} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][347], [164#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), 77#L4-1true, 56#L814true, 118#true, 341#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse, 140#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 1)) (not (= ~__unbuffered_p0_EAX~0 0))), P0Thread1of1ForFork2InUse, 195#(= 2 ~__unbuffered_p2_EAX~0), 90#L745true, 93#L787true, 307#(= 0 ~x$r_buff0_thd1~0), 358#(and (= ~x$w_buff0_used~0 ~x$w_buff0~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$w_buff0_used~0 1) (= ~x$r_buff1_thd3~0 0) (= 1 ~x$r_buff0_thd2~0) (= 0 ~x$r_buff0_thd3~0) (= ~x$r_buff1_thd1~0 0)), 256#(= ~y~0 1)]) [2022-12-12 12:00:08,264 INFO L382 tUnfolder$Statistics]: this new event has 70 ancestors and is not cut-off event [2022-12-12 12:00:08,265 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-12 12:00:08,265 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-12 12:00:08,265 INFO L385 tUnfolder$Statistics]: existing Event has 70 ancestors and is not cut-off event [2022-12-12 12:00:10,996 INFO L130 PetriNetUnfolder]: 12757/29109 cut-off events. [2022-12-12 12:00:10,996 INFO L131 PetriNetUnfolder]: For 150489/182196 co-relation queries the response was YES. [2022-12-12 12:00:11,104 INFO L83 FinitePrefix]: Finished finitePrefix Result has 114580 conditions, 29109 events. 12757/29109 cut-off events. For 150489/182196 co-relation queries the response was YES. Maximal size of possible extension queue 2385. Compared 346312 event pairs, 205 based on Foata normal form. 774/29587 useless extension candidates. Maximal degree in co-relation 114508. Up to 5487 conditions per place. [2022-12-12 12:00:11,136 INFO L137 encePairwiseOnDemand]: 97/107 looper letters, 31 selfloop transitions, 9 changer transitions 2173/2287 dead transitions. [2022-12-12 12:00:11,136 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 2287 transitions, 36127 flow [2022-12-12 12:00:11,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-12 12:00:11,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-12-12 12:00:11,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 908 transitions. [2022-12-12 12:00:11,153 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.7714528462192014 [2022-12-12 12:00:11,153 INFO L295 CegarLoopForPetriNet]: 112 programPoint places, 79 predicate places. [2022-12-12 12:00:11,153 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 191 places, 2287 transitions, 36127 flow [2022-12-12 12:00:11,455 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 2287 transitions, 33794 flow, removed 1101 selfloop flow, removed 3 redundant places. [2022-12-12 12:00:11,456 INFO L495 AbstractCegarLoop]: Abstraction has has 188 places, 2287 transitions, 33794 flow [2022-12-12 12:00:11,456 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 81.0909090909091) internal successors, (892), 11 states have internal predecessors, (892), 0 states have call successors, (0), 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 12:00:11,457 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 12:00:11,457 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:00:11,457 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-12 12:00:11,457 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2022-12-12 12:00:11,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 12:00:11,457 INFO L85 PathProgramCache]: Analyzing trace with hash -442250430, now seen corresponding path program 2 times [2022-12-12 12:00:11,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 12:00:11,475 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586880719] [2022-12-12 12:00:11,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 12:00:11,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 12:00:11,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-12 12:00:11,547 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-12 12:00:11,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-12 12:00:11,647 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-12 12:00:11,648 INFO L360 BasicCegarLoop]: Counterexample is feasible [2022-12-12 12:00:11,648 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2022-12-12 12:00:11,650 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2022-12-12 12:00:11,651 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2022-12-12 12:00:11,651 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 6 remaining) [2022-12-12 12:00:11,652 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 6 remaining) [2022-12-12 12:00:11,654 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-12-12 12:00:11,654 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-12 12:00:11,655 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 2, 1, 1, 1, 1, 1, 1] [2022-12-12 12:00:11,661 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-12-12 12:00:11,662 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-12-12 12:00:11,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.12 12:00:11 BasicIcfg [2022-12-12 12:00:11,813 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-12-12 12:00:11,813 INFO L158 Benchmark]: Toolchain (without parser) took 40274.86ms. Allocated memory was 176.2MB in the beginning and 5.1GB in the end (delta: 4.9GB). Free memory was 150.7MB in the beginning and 3.8GB in the end (delta: -3.6GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. [2022-12-12 12:00:11,813 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 176.2MB. Free memory is still 152.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-12-12 12:00:11,814 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.40ms. Allocated memory is still 176.2MB. Free memory was 150.7MB in the beginning and 124.5MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2022-12-12 12:00:11,814 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.04ms. Allocated memory is still 176.2MB. Free memory was 124.5MB in the beginning and 122.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-12 12:00:11,816 INFO L158 Benchmark]: Boogie Preprocessor took 41.78ms. Allocated memory is still 176.2MB. Free memory was 122.3MB in the beginning and 120.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-12-12 12:00:11,816 INFO L158 Benchmark]: RCFGBuilder took 664.94ms. Allocated memory is still 176.2MB. Free memory was 120.3MB in the beginning and 89.3MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 8.0GB. [2022-12-12 12:00:11,816 INFO L158 Benchmark]: TraceAbstraction took 39006.01ms. Allocated memory was 176.2MB in the beginning and 5.1GB in the end (delta: 4.9GB). Free memory was 87.8MB in the beginning and 3.8GB in the end (delta: -3.7GB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2022-12-12 12:00:11,817 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 176.2MB. Free memory is still 152.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 489.40ms. Allocated memory is still 176.2MB. Free memory was 150.7MB in the beginning and 124.5MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 67.04ms. Allocated memory is still 176.2MB. Free memory was 124.5MB in the beginning and 122.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 41.78ms. Allocated memory is still 176.2MB. Free memory was 122.3MB in the beginning and 120.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 664.94ms. Allocated memory is still 176.2MB. Free memory was 120.3MB in the beginning and 89.3MB in the end (delta: 31.0MB). Peak memory consumption was 31.5MB. Max. memory is 8.0GB. * TraceAbstraction took 39006.01ms. Allocated memory was 176.2MB in the beginning and 5.1GB in the end (delta: 4.9GB). Free memory was 87.8MB in the beginning and 3.8GB in the end (delta: -3.7GB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 19]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L714] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0] [L716] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L717] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0] [L718] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L720] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L721] 0 _Bool x$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0] [L722] 0 int x$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0] [L723] 0 _Bool x$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0] [L724] 0 _Bool x$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0] [L725] 0 _Bool x$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=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] [L726] 0 _Bool x$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=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] [L727] 0 _Bool x$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=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_buff1_thd0=0] [L728] 0 _Bool x$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=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_buff1_thd0=0, x$r_buff1_thd1=0] [L729] 0 _Bool x$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=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_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0] [L730] 0 _Bool x$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=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_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0] [L731] 0 _Bool x$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=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_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0] [L732] 0 int *x$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=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_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}] [L733] 0 int x$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=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_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0] [L734] 0 _Bool x$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=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_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0] [L735] 0 int x$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=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_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0] [L736] 0 _Bool x$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=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_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=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] [L738] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=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_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=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] [L739] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L740] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=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] [L831] 0 pthread_t t1897; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t1897={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$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=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] [L832] FCALL, FORK 0 pthread_create(&t1897, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1897, ((void *)0), P0, ((void *)0))=-2, t1897={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$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=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] [L833] 0 pthread_t t1898; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1897={5:0}, t1898={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$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=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] [L834] FCALL, FORK 0 pthread_create(&t1898, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1898, ((void *)0), P1, ((void *)0))=-1, t1897={5:0}, t1898={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$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=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] [L774] 2 x$w_buff1 = x$w_buff0 [L775] 2 x$w_buff0 = 1 [L776] 2 x$w_buff1_used = x$w_buff0_used [L777] 2 x$w_buff0_used = (_Bool)1 [L778] CALL 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L19] COND FALSE 2 !(!expression) [L778] RET 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L779] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L780] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L781] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L782] 2 x$r_buff1_thd3 = x$r_buff0_thd3 [L783] 2 x$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$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$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L835] 0 pthread_t t1899; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t1897={5:0}, t1898={6:0}, t1899={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$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L836] FCALL, FORK 0 pthread_create(&t1899, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1899, ((void *)0), P2, ((void *)0))=0, t1897={5:0}, t1898={6:0}, t1899={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$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0] [L786] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L803] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=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$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L806] 3 __unbuffered_p2_EBX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, 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$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L809] 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) [L810] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L811] 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 [L812] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L813] 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=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, 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$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1] [L744] 1 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, 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$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L749] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L750] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L751] 1 x$flush_delayed = weak$$choice2 [L752] 1 x$mem_tmp = x [L753] 1 x = !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L754] 1 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L755] 1 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L756] 1 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L757] 1 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L758] 1 x$r_buff0_thd1 = weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L759] 1 x$r_buff1_thd1 = weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L760] 1 __unbuffered_p0_EAX = x [L761] 1 x = x$flush_delayed ? x$mem_tmp : x [L762] 1 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L767] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2] [L789] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L790] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L791] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L792] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L793] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L796] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L816] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L838] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1897={5:0}, t1898={6:0}, t1899={3:0}, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L840] CALL 0 assume_abort_if_not(main$tmp_guard0) [L4] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L840] RET 0 assume_abort_if_not(main$tmp_guard0) [L842] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L843] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L844] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L845] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L846] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1897={5:0}, t1898={6:0}, t1899={3:0}, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L849] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 1) VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t1897={5:0}, t1898={6:0}, t1899={3:0}, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L851] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L19] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] [L19] 0 reach_error() VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=66, weak$$choice2=255, 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$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2] - UnprovableResult [Line: 19]: 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: 834]: 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: 836]: 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: 832]: 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 7 procedures, 133 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.8s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 38.7s, OverallIterations: 12, TraceHistogramMax: 1, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.0s, AutomataDifference: 33.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1024 SdHoareTripleChecker+Valid, 1.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1024 mSDsluCounter, 750 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 589 mSDsCounter, 72 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1806 IncrementalHoareTripleChecker+Invalid, 1878 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 72 mSolverCounterUnsat, 161 mSDtfsCounter, 1806 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 170 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 144 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 380 ImplicationChecksByTransitivity, 1.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=35407occurred in iteration=9, InterpolantAutomatonStates: 140, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 11 MinimizatonAttempts, 11338 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 901 NumberOfCodeBlocks, 901 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 807 ConstructedInterpolants, 0 QuantifiedInterpolants, 3215 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-12-12 12:00:11,864 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...