/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix021_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-wip.dk.repeated-lipton-a802222-m [2022-12-12 14:31:18,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-12 14:31:18,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-12 14:31:18,765 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-12 14:31:18,765 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-12 14:31:18,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-12 14:31:18,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-12 14:31:18,768 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-12 14:31:18,769 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-12 14:31:18,770 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-12 14:31:18,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-12 14:31:18,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-12 14:31:18,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-12 14:31:18,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-12 14:31:18,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-12 14:31:18,773 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-12 14:31:18,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-12 14:31:18,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-12 14:31:18,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-12 14:31:18,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-12 14:31:18,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-12 14:31:18,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-12 14:31:18,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-12 14:31:18,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-12 14:31:18,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-12 14:31:18,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-12 14:31:18,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-12 14:31:18,782 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-12 14:31:18,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-12 14:31:18,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-12 14:31:18,783 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-12 14:31:18,784 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-12 14:31:18,784 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-12 14:31:18,785 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-12 14:31:18,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-12 14:31:18,786 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-12 14:31:18,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-12 14:31:18,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-12 14:31:18,786 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-12 14:31:18,787 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-12 14:31:18,787 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-12 14:31:18,788 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-SemanticLbe.epf [2022-12-12 14:31:18,824 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-12 14:31:18,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-12 14:31:18,826 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-12 14:31:18,826 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-12 14:31:18,827 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-12 14:31:18,827 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-12 14:31:18,827 INFO L138 SettingsManager]: * Use SBE=true [2022-12-12 14:31:18,828 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-12 14:31:18,828 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-12 14:31:18,828 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-12 14:31:18,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-12 14:31:18,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-12 14:31:18,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-12 14:31:18,829 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-12 14:31:18,829 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-12 14:31:18,829 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-12 14:31:18,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-12 14:31:18,829 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-12 14:31:18,829 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-12 14:31:18,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-12 14:31:18,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-12 14:31:18,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-12-12 14:31:18,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-12 14:31:18,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-12 14:31:18,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-12 14:31:18,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-12 14:31:18,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-12 14:31:18,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-12 14:31:18,830 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-12 14:31:18,830 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-12 14:31:18,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-12-12 14:31:19,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-12 14:31:19,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-12 14:31:19,071 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-12 14:31:19,072 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-12 14:31:19,073 INFO L275 PluginConnector]: CDTParser initialized [2022-12-12 14:31:19,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_tso.oepc.i [2022-12-12 14:31:20,063 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-12 14:31:20,263 INFO L351 CDTParser]: Found 1 translation units. [2022-12-12 14:31:20,264 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_tso.oepc.i [2022-12-12 14:31:20,286 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/291cfc336/3b2b080615d54e81906a80f9b8309c4d/FLAG1a8403603 [2022-12-12 14:31:20,299 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/291cfc336/3b2b080615d54e81906a80f9b8309c4d [2022-12-12 14:31:20,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-12 14:31:20,303 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-12-12 14:31:20,304 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-12 14:31:20,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-12 14:31:20,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-12 14:31:20,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.12 02:31:20" (1/1) ... [2022-12-12 14:31:20,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23021e6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:31:20, skipping insertion in model container [2022-12-12 14:31:20,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.12 02:31:20" (1/1) ... [2022-12-12 14:31:20,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-12 14:31:20,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-12 14:31:20,496 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/mix021_tso.oepc.i[949,962] [2022-12-12 14:31:20,626 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,626 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,627 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,628 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,629 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,634 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,635 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,637 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,638 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,638 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,644 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,649 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,650 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,651 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,655 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,656 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,669 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,669 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,670 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,675 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,675 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,682 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,683 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-12 14:31:20,696 INFO L203 MainTranslator]: Completed pre-run [2022-12-12 14:31:20,704 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/mix021_tso.oepc.i[949,962] [2022-12-12 14:31:20,716 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,716 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,717 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,718 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,720 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,721 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,722 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,723 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,724 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,725 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,732 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,733 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,736 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,736 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_begin [2022-12-12 14:31:20,740 WARN L623 FunctionHandler]: Unknown extern function __VERIFIER_atomic_end [2022-12-12 14:31:20,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-12 14:31:20,766 INFO L208 MainTranslator]: Completed translation [2022-12-12 14:31:20,767 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:31:20 WrapperNode [2022-12-12 14:31:20,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-12 14:31:20,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-12 14:31:20,768 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-12 14:31:20,768 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-12 14:31:20,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:31:20" (1/1) ... [2022-12-12 14:31:20,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:31:20" (1/1) ... [2022-12-12 14:31:20,817 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 159 [2022-12-12 14:31:20,817 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-12 14:31:20,817 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-12 14:31:20,818 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-12 14:31:20,818 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-12 14:31:20,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:31:20" (1/1) ... [2022-12-12 14:31:20,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:31:20" (1/1) ... [2022-12-12 14:31:20,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:31:20" (1/1) ... [2022-12-12 14:31:20,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:31:20" (1/1) ... [2022-12-12 14:31:20,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:31:20" (1/1) ... [2022-12-12 14:31:20,832 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:31:20" (1/1) ... [2022-12-12 14:31:20,834 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:31:20" (1/1) ... [2022-12-12 14:31:20,835 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:31:20" (1/1) ... [2022-12-12 14:31:20,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-12 14:31:20,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-12 14:31:20,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-12 14:31:20,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-12 14:31:20,846 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:31:20" (1/1) ... [2022-12-12 14:31:20,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-12 14:31:20,859 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-12-12 14:31:20,890 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-12 14:31:20,897 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-12 14:31:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-12 14:31:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-12-12 14:31:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-12 14:31:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-12 14:31:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-12 14:31:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-12-12 14:31:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-12-12 14:31:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-12-12 14:31:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-12-12 14:31:20,919 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-12-12 14:31:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-12-12 14:31:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-12-12 14:31:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-12-12 14:31:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-12 14:31:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-12-12 14:31:20,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-12 14:31:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-12 14:31:20,921 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2022-12-12 14:31:21,012 INFO L236 CfgBuilder]: Building ICFG [2022-12-12 14:31:21,013 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-12 14:31:21,320 INFO L277 CfgBuilder]: Performing block encoding [2022-12-12 14:31:21,445 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-12 14:31:21,445 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-12 14:31:21,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.12 02:31:21 BoogieIcfgContainer [2022-12-12 14:31:21,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-12 14:31:21,450 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-12 14:31:21,450 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-12 14:31:21,453 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-12 14:31:21,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.12 02:31:20" (1/3) ... [2022-12-12 14:31:21,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7432450 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.12 02:31:21, skipping insertion in model container [2022-12-12 14:31:21,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.12 02:31:20" (2/3) ... [2022-12-12 14:31:21,453 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7432450 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.12 02:31:21, skipping insertion in model container [2022-12-12 14:31:21,453 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.12 02:31:21" (3/3) ... [2022-12-12 14:31:21,454 INFO L112 eAbstractionObserver]: Analyzing ICFG mix021_tso.oepc.i [2022-12-12 14:31:21,465 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-12 14:31:21,465 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-12-12 14:31:21,465 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-12-12 14:31:21,512 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-12-12 14:31:21,541 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 140 places, 129 transitions, 278 flow [2022-12-12 14:31:21,621 INFO L130 PetriNetUnfolder]: 2/125 cut-off events. [2022-12-12 14:31:21,622 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 14:31:21,626 INFO L83 FinitePrefix]: Finished finitePrefix Result has 138 conditions, 125 events. 2/125 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 71 event pairs, 0 based on Foata normal form. 0/121 useless extension candidates. Maximal degree in co-relation 87. Up to 2 conditions per place. [2022-12-12 14:31:21,627 INFO L82 GeneralOperation]: Start removeDead. Operand has 140 places, 129 transitions, 278 flow [2022-12-12 14:31:21,631 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 136 places, 125 transitions, 262 flow [2022-12-12 14:31:21,632 INFO L203 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2022-12-12 14:31:21,648 INFO L174 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 136 places, 125 transitions, 262 flow [2022-12-12 14:31:21,653 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 136 places, 125 transitions, 262 flow [2022-12-12 14:31:21,688 INFO L130 PetriNetUnfolder]: 2/125 cut-off events. [2022-12-12 14:31:21,690 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 14:31:21,691 INFO L83 FinitePrefix]: Finished finitePrefix Result has 138 conditions, 125 events. 2/125 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 71 event pairs, 0 based on Foata normal form. 0/121 useless extension candidates. Maximal degree in co-relation 87. Up to 2 conditions per place. [2022-12-12 14:31:21,694 INFO L222 LiptonReduction]: Starting Lipton reduction on Petri net that has 136 places, 125 transitions, 262 flow [2022-12-12 14:31:21,694 INFO L226 LiptonReduction]: Number of co-enabled transitions 2986 [2022-12-12 14:31:29,349 INFO L241 LiptonReduction]: Total number of compositions: 98 [2022-12-12 14:31:29,359 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-12 14:31:29,364 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;@44a5b067, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, Conditionality=CONDITIONAL_DISJUNCTIVE, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-12 14:31:29,364 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-12-12 14:31:29,367 INFO L130 PetriNetUnfolder]: 0/17 cut-off events. [2022-12-12 14:31:29,367 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-12-12 14:31:29,367 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:29,367 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:31:29,368 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P2Err0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:29,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:29,371 INFO L85 PathProgramCache]: Analyzing trace with hash -1718137257, now seen corresponding path program 1 times [2022-12-12 14:31:29,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:29,377 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634309963] [2022-12-12 14:31:29,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:29,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:29,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:29,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:31:29,694 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:29,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634309963] [2022-12-12 14:31:29,694 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634309963] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:29,695 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:29,695 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-12 14:31:29,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175658438] [2022-12-12 14:31:29,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:29,700 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-12 14:31:29,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:29,711 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-12 14:31:29,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-12 14:31:29,712 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 15 out of 72 [2022-12-12 14:31:29,713 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 84 places, 72 transitions, 156 flow. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:29,713 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:29,713 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 15 of 72 [2022-12-12 14:31:29,714 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:35,188 INFO L130 PetriNetUnfolder]: 45079/65069 cut-off events. [2022-12-12 14:31:35,189 INFO L131 PetriNetUnfolder]: For 99/99 co-relation queries the response was YES. [2022-12-12 14:31:35,320 INFO L83 FinitePrefix]: Finished finitePrefix Result has 125053 conditions, 65069 events. 45079/65069 cut-off events. For 99/99 co-relation queries the response was YES. Maximal size of possible extension queue 3600. Compared 495417 event pairs, 11775 based on Foata normal form. 0/39954 useless extension candidates. Maximal degree in co-relation 125041. Up to 50025 conditions per place. [2022-12-12 14:31:35,393 INFO L137 encePairwiseOnDemand]: 67/72 looper letters, 40 selfloop transitions, 2 changer transitions 56/113 dead transitions. [2022-12-12 14:31:35,393 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 113 transitions, 437 flow [2022-12-12 14:31:35,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-12 14:31:35,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-12 14:31:35,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 148 transitions. [2022-12-12 14:31:35,401 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.6851851851851852 [2022-12-12 14:31:35,402 INFO L175 Difference]: Start difference. First operand has 84 places, 72 transitions, 156 flow. Second operand 3 states and 148 transitions. [2022-12-12 14:31:35,402 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 113 transitions, 437 flow [2022-12-12 14:31:35,405 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 113 transitions, 432 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-12-12 14:31:35,407 INFO L231 Difference]: Finished difference. Result has 80 places, 41 transitions, 94 flow [2022-12-12 14:31:35,408 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=146, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=69, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=67, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=94, PETRI_PLACES=80, PETRI_TRANSITIONS=41} [2022-12-12 14:31:35,410 INFO L295 CegarLoopForPetriNet]: 84 programPoint places, -4 predicate places. [2022-12-12 14:31:35,411 INFO L495 AbstractCegarLoop]: Abstraction has has 80 places, 41 transitions, 94 flow [2022-12-12 14:31:35,411 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:35,411 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:35,411 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:31:35,411 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-12 14:31:35,411 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:35,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:35,412 INFO L85 PathProgramCache]: Analyzing trace with hash 1222412776, now seen corresponding path program 1 times [2022-12-12 14:31:35,412 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:35,412 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [491075561] [2022-12-12 14:31:35,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:35,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:35,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:31:35,571 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:35,571 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [491075561] [2022-12-12 14:31:35,571 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [491075561] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:35,571 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:35,571 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2022-12-12 14:31:35,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1806670047] [2022-12-12 14:31:35,572 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:35,572 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-12 14:31:35,572 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:35,573 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-12 14:31:35,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-12 14:31:35,573 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 72 [2022-12-12 14:31:35,573 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 80 places, 41 transitions, 94 flow. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:35,573 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:35,573 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 72 [2022-12-12 14:31:35,573 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:36,342 INFO L130 PetriNetUnfolder]: 6909/10167 cut-off events. [2022-12-12 14:31:36,342 INFO L131 PetriNetUnfolder]: For 468/468 co-relation queries the response was YES. [2022-12-12 14:31:36,358 INFO L83 FinitePrefix]: Finished finitePrefix Result has 20259 conditions, 10167 events. 6909/10167 cut-off events. For 468/468 co-relation queries the response was YES. Maximal size of possible extension queue 510. Compared 61247 event pairs, 2349 based on Foata normal form. 200/8354 useless extension candidates. Maximal degree in co-relation 20249. Up to 6461 conditions per place. [2022-12-12 14:31:36,400 INFO L137 encePairwiseOnDemand]: 69/72 looper letters, 38 selfloop transitions, 2 changer transitions 0/54 dead transitions. [2022-12-12 14:31:36,400 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 54 transitions, 202 flow [2022-12-12 14:31:36,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-12 14:31:36,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-12-12 14:31:36,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 83 transitions. [2022-12-12 14:31:36,401 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.38425925925925924 [2022-12-12 14:31:36,401 INFO L175 Difference]: Start difference. First operand has 80 places, 41 transitions, 94 flow. Second operand 3 states and 83 transitions. [2022-12-12 14:31:36,401 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 54 transitions, 202 flow [2022-12-12 14:31:36,403 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 54 transitions, 196 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-12 14:31:36,404 INFO L231 Difference]: Finished difference. Result has 53 places, 41 transitions, 98 flow [2022-12-12 14:31:36,404 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=90, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=98, PETRI_PLACES=53, PETRI_TRANSITIONS=41} [2022-12-12 14:31:36,405 INFO L295 CegarLoopForPetriNet]: 84 programPoint places, -31 predicate places. [2022-12-12 14:31:36,405 INFO L495 AbstractCegarLoop]: Abstraction has has 53 places, 41 transitions, 98 flow [2022-12-12 14:31:36,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:36,405 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:36,405 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:31:36,406 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-12 14:31:36,406 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:36,406 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:36,406 INFO L85 PathProgramCache]: Analyzing trace with hash -2083535729, now seen corresponding path program 1 times [2022-12-12 14:31:36,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:36,406 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [89640080] [2022-12-12 14:31:36,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:36,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:36,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:36,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:31:36,701 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:36,701 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [89640080] [2022-12-12 14:31:36,702 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [89640080] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:36,702 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:36,702 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-12 14:31:36,702 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1940969753] [2022-12-12 14:31:36,702 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:36,702 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-12 14:31:36,702 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:36,703 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-12 14:31:36,703 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-12 14:31:36,703 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 10 out of 72 [2022-12-12 14:31:36,703 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 41 transitions, 98 flow. Second operand has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:36,704 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:36,704 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 10 of 72 [2022-12-12 14:31:36,704 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:38,784 INFO L130 PetriNetUnfolder]: 22934/32758 cut-off events. [2022-12-12 14:31:38,785 INFO L131 PetriNetUnfolder]: For 2260/2260 co-relation queries the response was YES. [2022-12-12 14:31:38,854 INFO L83 FinitePrefix]: Finished finitePrefix Result has 66922 conditions, 32758 events. 22934/32758 cut-off events. For 2260/2260 co-relation queries the response was YES. Maximal size of possible extension queue 1105. Compared 209173 event pairs, 1141 based on Foata normal form. 600/27553 useless extension candidates. Maximal degree in co-relation 66911. Up to 22492 conditions per place. [2022-12-12 14:31:38,961 INFO L137 encePairwiseOnDemand]: 60/72 looper letters, 64 selfloop transitions, 13 changer transitions 0/87 dead transitions. [2022-12-12 14:31:38,961 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 87 transitions, 360 flow [2022-12-12 14:31:38,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-12 14:31:38,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-12 14:31:38,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 119 transitions. [2022-12-12 14:31:38,962 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.4131944444444444 [2022-12-12 14:31:38,962 INFO L175 Difference]: Start difference. First operand has 53 places, 41 transitions, 98 flow. Second operand 4 states and 119 transitions. [2022-12-12 14:31:38,962 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 87 transitions, 360 flow [2022-12-12 14:31:38,966 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 54 places, 87 transitions, 352 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-12 14:31:38,967 INFO L231 Difference]: Finished difference. Result has 56 places, 52 transitions, 179 flow [2022-12-12 14:31:38,967 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=94, PETRI_DIFFERENCE_MINUEND_PLACES=51, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=179, PETRI_PLACES=56, PETRI_TRANSITIONS=52} [2022-12-12 14:31:38,967 INFO L295 CegarLoopForPetriNet]: 84 programPoint places, -28 predicate places. [2022-12-12 14:31:38,968 INFO L495 AbstractCegarLoop]: Abstraction has has 56 places, 52 transitions, 179 flow [2022-12-12 14:31:38,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:38,968 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:38,968 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:31:38,968 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-12 14:31:38,968 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:38,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:38,968 INFO L85 PathProgramCache]: Analyzing trace with hash -165097992, now seen corresponding path program 1 times [2022-12-12 14:31:38,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:38,969 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505774060] [2022-12-12 14:31:38,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:38,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:38,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:39,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:31:39,768 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:39,768 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505774060] [2022-12-12 14:31:39,770 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505774060] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:39,770 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:39,770 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-12 14:31:39,770 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1402605080] [2022-12-12 14:31:39,770 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:39,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-12 14:31:39,772 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:39,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-12 14:31:39,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2022-12-12 14:31:39,773 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 10 out of 72 [2022-12-12 14:31:39,774 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 56 places, 52 transitions, 179 flow. Second operand has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:39,774 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:39,774 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 10 of 72 [2022-12-12 14:31:39,774 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:41,896 INFO L130 PetriNetUnfolder]: 24055/34264 cut-off events. [2022-12-12 14:31:41,896 INFO L131 PetriNetUnfolder]: For 11875/11875 co-relation queries the response was YES. [2022-12-12 14:31:41,947 INFO L83 FinitePrefix]: Finished finitePrefix Result has 88952 conditions, 34264 events. 24055/34264 cut-off events. For 11875/11875 co-relation queries the response was YES. Maximal size of possible extension queue 1124. Compared 215127 event pairs, 2577 based on Foata normal form. 130/28475 useless extension candidates. Maximal degree in co-relation 88939. Up to 22724 conditions per place. [2022-12-12 14:31:42,070 INFO L137 encePairwiseOnDemand]: 59/72 looper letters, 72 selfloop transitions, 24 changer transitions 0/106 dead transitions. [2022-12-12 14:31:42,070 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 59 places, 106 transitions, 556 flow [2022-12-12 14:31:42,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-12 14:31:42,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-12 14:31:42,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 118 transitions. [2022-12-12 14:31:42,071 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.4097222222222222 [2022-12-12 14:31:42,072 INFO L175 Difference]: Start difference. First operand has 56 places, 52 transitions, 179 flow. Second operand 4 states and 118 transitions. [2022-12-12 14:31:42,072 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 59 places, 106 transitions, 556 flow [2022-12-12 14:31:42,077 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 59 places, 106 transitions, 556 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-12 14:31:42,079 INFO L231 Difference]: Finished difference. Result has 62 places, 71 transitions, 399 flow [2022-12-12 14:31:42,079 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=179, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=52, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=399, PETRI_PLACES=62, PETRI_TRANSITIONS=71} [2022-12-12 14:31:42,081 INFO L295 CegarLoopForPetriNet]: 84 programPoint places, -22 predicate places. [2022-12-12 14:31:42,081 INFO L495 AbstractCegarLoop]: Abstraction has has 62 places, 71 transitions, 399 flow [2022-12-12 14:31:42,081 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.8) internal successors, (64), 5 states have internal predecessors, (64), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:42,081 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:42,081 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:31:42,081 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-12 14:31:42,082 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:42,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:42,083 INFO L85 PathProgramCache]: Analyzing trace with hash -1610729578, now seen corresponding path program 1 times [2022-12-12 14:31:42,083 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:42,083 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435600744] [2022-12-12 14:31:42,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:42,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:42,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:42,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:31:42,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:42,283 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435600744] [2022-12-12 14:31:42,283 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1435600744] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:42,283 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:42,283 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-12-12 14:31:42,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [481248229] [2022-12-12 14:31:42,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:42,284 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-12 14:31:42,284 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:42,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-12 14:31:42,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-12 14:31:42,285 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 72 [2022-12-12 14:31:42,286 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 71 transitions, 399 flow. Second operand has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:42,286 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:42,286 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 72 [2022-12-12 14:31:42,286 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:44,750 INFO L130 PetriNetUnfolder]: 20123/29581 cut-off events. [2022-12-12 14:31:44,750 INFO L131 PetriNetUnfolder]: For 39580/40920 co-relation queries the response was YES. [2022-12-12 14:31:44,801 INFO L83 FinitePrefix]: Finished finitePrefix Result has 95806 conditions, 29581 events. 20123/29581 cut-off events. For 39580/40920 co-relation queries the response was YES. Maximal size of possible extension queue 1269. Compared 201425 event pairs, 3104 based on Foata normal form. 484/24307 useless extension candidates. Maximal degree in co-relation 95788. Up to 21559 conditions per place. [2022-12-12 14:31:44,893 INFO L137 encePairwiseOnDemand]: 65/72 looper letters, 70 selfloop transitions, 18 changer transitions 0/113 dead transitions. [2022-12-12 14:31:44,893 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 65 places, 113 transitions, 779 flow [2022-12-12 14:31:44,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-12 14:31:44,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-12 14:31:44,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 116 transitions. [2022-12-12 14:31:44,894 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.4027777777777778 [2022-12-12 14:31:44,894 INFO L175 Difference]: Start difference. First operand has 62 places, 71 transitions, 399 flow. Second operand 4 states and 116 transitions. [2022-12-12 14:31:44,894 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 65 places, 113 transitions, 779 flow [2022-12-12 14:31:44,903 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 65 places, 113 transitions, 779 flow, removed 0 selfloop flow, removed 0 redundant places. [2022-12-12 14:31:44,905 INFO L231 Difference]: Finished difference. Result has 66 places, 82 transitions, 552 flow [2022-12-12 14:31:44,905 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=399, PETRI_DIFFERENCE_MINUEND_PLACES=62, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=71, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=552, PETRI_PLACES=66, PETRI_TRANSITIONS=82} [2022-12-12 14:31:44,907 INFO L295 CegarLoopForPetriNet]: 84 programPoint places, -18 predicate places. [2022-12-12 14:31:44,907 INFO L495 AbstractCegarLoop]: Abstraction has has 66 places, 82 transitions, 552 flow [2022-12-12 14:31:44,907 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.5) internal successors, (70), 4 states have internal predecessors, (70), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:44,907 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:44,907 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:31:44,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-12 14:31:44,907 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:44,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:44,908 INFO L85 PathProgramCache]: Analyzing trace with hash 127100137, now seen corresponding path program 1 times [2022-12-12 14:31:44,908 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:44,908 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611254946] [2022-12-12 14:31:44,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:44,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:44,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:45,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:31:45,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:45,248 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611254946] [2022-12-12 14:31:45,248 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1611254946] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:45,248 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:45,248 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-12 14:31:45,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867979962] [2022-12-12 14:31:45,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:45,249 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-12 14:31:45,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:45,249 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-12 14:31:45,249 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-12 14:31:45,250 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 72 [2022-12-12 14:31:45,251 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 82 transitions, 552 flow. Second operand has 6 states, 6 states have (on average 16.5) internal successors, (99), 6 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:45,251 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:45,251 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 72 [2022-12-12 14:31:45,251 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:47,921 INFO L130 PetriNetUnfolder]: 24114/35146 cut-off events. [2022-12-12 14:31:47,922 INFO L131 PetriNetUnfolder]: For 75087/77251 co-relation queries the response was YES. [2022-12-12 14:31:48,026 INFO L83 FinitePrefix]: Finished finitePrefix Result has 122086 conditions, 35146 events. 24114/35146 cut-off events. For 75087/77251 co-relation queries the response was YES. Maximal size of possible extension queue 1652. Compared 243203 event pairs, 3532 based on Foata normal form. 1257/29252 useless extension candidates. Maximal degree in co-relation 122065. Up to 21659 conditions per place. [2022-12-12 14:31:48,146 INFO L137 encePairwiseOnDemand]: 65/72 looper letters, 94 selfloop transitions, 18 changer transitions 0/137 dead transitions. [2022-12-12 14:31:48,146 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 137 transitions, 1030 flow [2022-12-12 14:31:48,146 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-12 14:31:48,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-12-12 14:31:48,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 160 transitions. [2022-12-12 14:31:48,147 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.37037037037037035 [2022-12-12 14:31:48,147 INFO L175 Difference]: Start difference. First operand has 66 places, 82 transitions, 552 flow. Second operand 6 states and 160 transitions. [2022-12-12 14:31:48,147 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 137 transitions, 1030 flow [2022-12-12 14:31:48,181 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 70 places, 137 transitions, 1022 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-12 14:31:48,182 INFO L231 Difference]: Finished difference. Result has 72 places, 89 transitions, 679 flow [2022-12-12 14:31:48,183 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=544, PETRI_DIFFERENCE_MINUEND_PLACES=65, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=82, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=64, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=679, PETRI_PLACES=72, PETRI_TRANSITIONS=89} [2022-12-12 14:31:48,183 INFO L295 CegarLoopForPetriNet]: 84 programPoint places, -12 predicate places. [2022-12-12 14:31:48,183 INFO L495 AbstractCegarLoop]: Abstraction has has 72 places, 89 transitions, 679 flow [2022-12-12 14:31:48,183 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.5) internal successors, (99), 6 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:48,183 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:48,183 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:31:48,184 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-12 14:31:48,184 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:48,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:48,184 INFO L85 PathProgramCache]: Analyzing trace with hash -1104278563, now seen corresponding path program 1 times [2022-12-12 14:31:48,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:48,184 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357203378] [2022-12-12 14:31:48,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:48,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:48,608 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 14:31:48,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:48,608 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357203378] [2022-12-12 14:31:48,608 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357203378] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:48,609 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:48,609 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-12 14:31:48,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563790861] [2022-12-12 14:31:48,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:48,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-12 14:31:48,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:48,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-12 14:31:48,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-12 14:31:48,610 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 72 [2022-12-12 14:31:48,610 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 89 transitions, 679 flow. Second operand has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:48,610 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:48,610 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 72 [2022-12-12 14:31:48,610 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:51,512 INFO L130 PetriNetUnfolder]: 24602/36010 cut-off events. [2022-12-12 14:31:51,512 INFO L131 PetriNetUnfolder]: For 106425/109044 co-relation queries the response was YES. [2022-12-12 14:31:51,628 INFO L83 FinitePrefix]: Finished finitePrefix Result has 136933 conditions, 36010 events. 24602/36010 cut-off events. For 106425/109044 co-relation queries the response was YES. Maximal size of possible extension queue 1706. Compared 253278 event pairs, 5175 based on Foata normal form. 1132/29737 useless extension candidates. Maximal degree in co-relation 136909. Up to 28376 conditions per place. [2022-12-12 14:31:51,756 INFO L137 encePairwiseOnDemand]: 66/72 looper letters, 89 selfloop transitions, 10 changer transitions 0/124 dead transitions. [2022-12-12 14:31:51,756 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 75 places, 124 transitions, 1052 flow [2022-12-12 14:31:51,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-12 14:31:51,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-12 14:31:51,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 114 transitions. [2022-12-12 14:31:51,757 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.3958333333333333 [2022-12-12 14:31:51,758 INFO L175 Difference]: Start difference. First operand has 72 places, 89 transitions, 679 flow. Second operand 4 states and 114 transitions. [2022-12-12 14:31:51,758 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 75 places, 124 transitions, 1052 flow [2022-12-12 14:31:51,826 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 73 places, 124 transitions, 1047 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-12-12 14:31:51,828 INFO L231 Difference]: Finished difference. Result has 74 places, 94 transitions, 761 flow [2022-12-12 14:31:51,828 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=674, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=89, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=79, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=761, PETRI_PLACES=74, PETRI_TRANSITIONS=94} [2022-12-12 14:31:51,828 INFO L295 CegarLoopForPetriNet]: 84 programPoint places, -10 predicate places. [2022-12-12 14:31:51,828 INFO L495 AbstractCegarLoop]: Abstraction has has 74 places, 94 transitions, 761 flow [2022-12-12 14:31:51,829 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.8) internal successors, (84), 5 states have internal predecessors, (84), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:51,829 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:51,829 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:31:51,829 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-12 14:31:51,829 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:51,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:51,829 INFO L85 PathProgramCache]: Analyzing trace with hash -1264485362, now seen corresponding path program 1 times [2022-12-12 14:31:51,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:51,829 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440979989] [2022-12-12 14:31:51,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:51,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:52,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:31:52,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:52,372 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [440979989] [2022-12-12 14:31:52,372 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [440979989] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:52,373 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:52,373 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-12 14:31:52,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745989168] [2022-12-12 14:31:52,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:52,373 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-12 14:31:52,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:52,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-12 14:31:52,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2022-12-12 14:31:52,374 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 14 out of 72 [2022-12-12 14:31:52,374 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 94 transitions, 761 flow. Second operand has 7 states, 7 states have (on average 16.428571428571427) internal successors, (115), 7 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:52,374 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:52,374 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 14 of 72 [2022-12-12 14:31:52,374 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:31:55,329 INFO L130 PetriNetUnfolder]: 25640/37586 cut-off events. [2022-12-12 14:31:55,329 INFO L131 PetriNetUnfolder]: For 131382/134428 co-relation queries the response was YES. [2022-12-12 14:31:55,439 INFO L83 FinitePrefix]: Finished finitePrefix Result has 147095 conditions, 37586 events. 25640/37586 cut-off events. For 131382/134428 co-relation queries the response was YES. Maximal size of possible extension queue 1823. Compared 265358 event pairs, 3574 based on Foata normal form. 1072/30964 useless extension candidates. Maximal degree in co-relation 147070. Up to 20968 conditions per place. [2022-12-12 14:31:55,823 INFO L137 encePairwiseOnDemand]: 66/72 looper letters, 104 selfloop transitions, 23 changer transitions 0/152 dead transitions. [2022-12-12 14:31:55,823 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 152 transitions, 1349 flow [2022-12-12 14:31:55,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-12 14:31:55,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-12 14:31:55,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 145 transitions. [2022-12-12 14:31:55,824 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.4027777777777778 [2022-12-12 14:31:55,825 INFO L175 Difference]: Start difference. First operand has 74 places, 94 transitions, 761 flow. Second operand 5 states and 145 transitions. [2022-12-12 14:31:55,825 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 152 transitions, 1349 flow [2022-12-12 14:31:55,908 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 76 places, 152 transitions, 1325 flow, removed 6 selfloop flow, removed 2 redundant places. [2022-12-12 14:31:55,910 INFO L231 Difference]: Finished difference. Result has 77 places, 102 transitions, 914 flow [2022-12-12 14:31:55,910 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=737, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=94, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=71, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=914, PETRI_PLACES=77, PETRI_TRANSITIONS=102} [2022-12-12 14:31:55,910 INFO L295 CegarLoopForPetriNet]: 84 programPoint places, -7 predicate places. [2022-12-12 14:31:55,910 INFO L495 AbstractCegarLoop]: Abstraction has has 77 places, 102 transitions, 914 flow [2022-12-12 14:31:55,911 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.428571428571427) internal successors, (115), 7 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:55,911 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:31:55,911 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:31:55,911 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-12 14:31:55,911 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:31:55,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:31:55,911 INFO L85 PathProgramCache]: Analyzing trace with hash -355065250, now seen corresponding path program 1 times [2022-12-12 14:31:55,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:31:55,927 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151899533] [2022-12-12 14:31:55,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:31:55,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:31:55,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:31:56,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:31:56,015 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:31:56,015 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151899533] [2022-12-12 14:31:56,016 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151899533] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:31:56,016 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:31:56,016 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-12 14:31:56,016 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123981212] [2022-12-12 14:31:56,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:31:56,018 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-12 14:31:56,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:31:56,019 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-12 14:31:56,019 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-12 14:31:56,019 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 13 out of 72 [2022-12-12 14:31:56,019 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 77 places, 102 transitions, 914 flow. Second operand has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:31:56,019 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:31:56,019 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 13 of 72 [2022-12-12 14:31:56,019 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:32:00,124 INFO L130 PetriNetUnfolder]: 36185/52198 cut-off events. [2022-12-12 14:32:00,125 INFO L131 PetriNetUnfolder]: For 229481/233739 co-relation queries the response was YES. [2022-12-12 14:32:00,344 INFO L83 FinitePrefix]: Finished finitePrefix Result has 213629 conditions, 52198 events. 36185/52198 cut-off events. For 229481/233739 co-relation queries the response was YES. Maximal size of possible extension queue 2470. Compared 367193 event pairs, 5323 based on Foata normal form. 3749/46410 useless extension candidates. Maximal degree in co-relation 213603. Up to 23650 conditions per place. [2022-12-12 14:32:00,479 INFO L137 encePairwiseOnDemand]: 69/72 looper letters, 133 selfloop transitions, 3 changer transitions 28/185 dead transitions. [2022-12-12 14:32:00,479 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 80 places, 185 transitions, 2044 flow [2022-12-12 14:32:00,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-12-12 14:32:00,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2022-12-12 14:32:00,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 111 transitions. [2022-12-12 14:32:00,481 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.3854166666666667 [2022-12-12 14:32:00,481 INFO L175 Difference]: Start difference. First operand has 77 places, 102 transitions, 914 flow. Second operand 4 states and 111 transitions. [2022-12-12 14:32:00,481 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 80 places, 185 transitions, 2044 flow [2022-12-12 14:32:00,599 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 77 places, 185 transitions, 1995 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-12-12 14:32:00,601 INFO L231 Difference]: Finished difference. Result has 79 places, 100 transitions, 884 flow [2022-12-12 14:32:00,601 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=889, PETRI_DIFFERENCE_MINUEND_PLACES=74, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=102, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=99, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=884, PETRI_PLACES=79, PETRI_TRANSITIONS=100} [2022-12-12 14:32:00,602 INFO L295 CegarLoopForPetriNet]: 84 programPoint places, -5 predicate places. [2022-12-12 14:32:00,602 INFO L495 AbstractCegarLoop]: Abstraction has has 79 places, 100 transitions, 884 flow [2022-12-12 14:32:00,602 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.25) internal successors, (69), 4 states have internal predecessors, (69), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:32:00,602 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:32:00,602 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:32:00,602 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-12 14:32:00,602 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:32:00,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:32:00,603 INFO L85 PathProgramCache]: Analyzing trace with hash 796148674, now seen corresponding path program 2 times [2022-12-12 14:32:00,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:32:00,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998194827] [2022-12-12 14:32:00,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:32:00,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:32:00,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:32:00,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:32:00,692 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:32:00,692 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998194827] [2022-12-12 14:32:00,692 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998194827] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:32:00,692 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:32:00,692 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-12 14:32:00,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896009400] [2022-12-12 14:32:00,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:32:00,693 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-12 14:32:00,693 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:32:00,693 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-12 14:32:00,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-12 14:32:00,693 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 72 [2022-12-12 14:32:00,694 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 79 places, 100 transitions, 884 flow. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:32:00,694 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:32:00,694 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 72 [2022-12-12 14:32:00,694 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:32:01,670 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([481] $Ultimate##0-->L796: Formula: (and (= v_~y$w_buff1~0_142 v_~y$w_buff0~0_138) (not (= 0 |v_P2Thread1of1ForFork2___VERIFIER_assert_~expression#1_9|)) (= v_~y$r_buff0_thd1~0_17 v_~y$r_buff1_thd1~0_19) (= 2 v_~y$w_buff0~0_137) (= v_~y$r_buff0_thd0~0_129 v_~y$r_buff1_thd0~0_125) (= |v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_9| |v_P2Thread1of1ForFork2___VERIFIER_assert_~expression#1_9|) (= v_~y$w_buff0_used~0_245 1) (= v_~y$r_buff0_thd3~0_67 v_~y$r_buff1_thd3~0_53) (= (ite (not (and (not (= (mod v_~y$w_buff0_used~0_245 256) 0)) (not (= (mod v_~y$w_buff1_used~0_220 256) 0)))) 1 0) |v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_9|) (= v_~y$w_buff0_used~0_246 v_~y$w_buff1_used~0_220) (= v_~y$r_buff0_thd4~0_49 v_~y$r_buff1_thd4~0_47) (= v_~y$r_buff0_thd2~0_47 v_~y$r_buff1_thd2~0_49) (= |v_P2Thread1of1ForFork2_~arg#1.offset_7| |v_P2Thread1of1ForFork2_#in~arg#1.offset_7|) (= v_~y$r_buff0_thd3~0_66 1) (= |v_P2Thread1of1ForFork2_#in~arg#1.base_7| |v_P2Thread1of1ForFork2_~arg#1.base_7|)) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_49, P2Thread1of1ForFork2_#in~arg#1.base=|v_P2Thread1of1ForFork2_#in~arg#1.base_7|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_246, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_67, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_129, ~y$w_buff0~0=v_~y$w_buff0~0_138, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_47, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_17, P2Thread1of1ForFork2_#in~arg#1.offset=|v_P2Thread1of1ForFork2_#in~arg#1.offset_7|} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_245, P2Thread1of1ForFork2_~arg#1.offset=|v_P2Thread1of1ForFork2_~arg#1.offset_7|, P2Thread1of1ForFork2_#in~arg#1.offset=|v_P2Thread1of1ForFork2_#in~arg#1.offset_7|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_49, ~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_49, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_19, P2Thread1of1ForFork2_#in~arg#1.base=|v_P2Thread1of1ForFork2_#in~arg#1.base_7|, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_47, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_142, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_66, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_129, ~y$w_buff0~0=v_~y$w_buff0~0_137, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_47, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_17, P2Thread1of1ForFork2_~arg#1.base=|v_P2Thread1of1ForFork2_~arg#1.base_7|, P2Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P2Thread1of1ForFork2___VERIFIER_assert_~expression#1_9|, P2Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_9|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_125, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_220} AuxVars[] AssignedVars[~y$w_buff0_used~0, P2Thread1of1ForFork2_~arg#1.offset, ~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$r_buff1_thd4~0, ~y$r_buff1_thd3~0, ~y$w_buff1~0, ~y$r_buff0_thd3~0, ~y$w_buff0~0, P2Thread1of1ForFork2_~arg#1.base, P2Thread1of1ForFork2___VERIFIER_assert_~expression#1, P2Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0][107], [235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), P0Thread1of1ForFork3InUse, 104#L754true, 192#true, P2Thread1of1ForFork2InUse, 71#L3true, P1Thread1of1ForFork1InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), 117#L769true, P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 198#true, 45#L822true, 245#(= ~z~0 1), 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 190#(<= ~__unbuffered_p3_EAX~0 0), 23#L796true]) [2022-12-12 14:32:01,670 INFO L382 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2022-12-12 14:32:01,671 INFO L385 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-12 14:32:01,671 INFO L385 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-12 14:32:01,671 INFO L385 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-12 14:32:01,671 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([373] L769-->L776: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_30 256) 0))) (.cse0 (not (= (mod v_~y$w_buff0_used~0_117 256) 0)))) (let ((.cse4 (and .cse5 .cse0)) (.cse2 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~y$w_buff1_used~0_103 256) 0))))) (and (= (ite (or (and .cse0 (not (= 0 (mod v_~y$r_buff0_thd2~0_29 256)))) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_102 256) 0)))) 0 v_~y$r_buff1_thd2~0_28) v_~y$r_buff1_thd2~0_27) (= (ite .cse2 0 v_~y$w_buff0_used~0_118) v_~y$w_buff0_used~0_117) (= v_~y$w_buff1_used~0_102 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_103)) (= v_~y$r_buff0_thd2~0_29 (ite .cse4 0 v_~y$r_buff0_thd2~0_30)) (= (ite .cse2 v_~y$w_buff0~0_39 (ite .cse3 v_~y$w_buff1~0_46 v_~y~0_62)) v_~y~0_61)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_30, ~y~0=v_~y~0_62, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_29, ~y~0=v_~y~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][106], [111#L776true, Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 104#L754true, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, 208#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0)), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 45#L822true, 245#(= ~z~0 1), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 71#L3true, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 241#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1)), Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 198#true, 127#$Ultimate##0true, Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:01,671 INFO L382 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2022-12-12 14:32:01,671 INFO L385 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-12 14:32:01,671 INFO L385 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-12 14:32:01,671 INFO L385 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-12 14:32:03,480 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_135 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_119 256) 0)) .cse4)) (.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~y$w_buff0_used~0_136 256) 0)) .cse5))) (and (= (ite .cse0 0 v_~y$r_buff0_thd4~0_28) v_~y$r_buff0_thd4~0_27) (= v_~y~0_77 (ite .cse1 v_~y$w_buff0~0_51 (ite .cse2 v_~y$w_buff1~0_56 v_~y~0_78))) (= (ite (or .cse2 .cse0) 0 v_~y$w_buff1_used~0_119) v_~y$w_buff1_used~0_118) (= v_~y$w_buff0_used~0_135 (ite .cse1 0 v_~y$w_buff0_used~0_136)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_118 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_136, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_78, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_119} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_135, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_77, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_118} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][220], [Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, 177#true, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 245#(= ~z~0 1), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 71#L3true, 117#L769true, 252#true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 25#L799true, 12#L829true, 198#true, Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:03,480 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,481 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,481 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,481 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,481 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L799-->L806: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd3~0_22 256) 0))) (.cse2 (not (= (mod v_~y$w_buff0_used~0_99 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_31 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and (not (= (mod v_~y$w_buff0_used~0_100 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_85 256) 0)) .cse1))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_100) v_~y$w_buff0_used~0_99) (= (ite (or (and .cse1 (not (= (mod v_~y$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_22) v_~y$r_buff1_thd3~0_21) (= v_~y$w_buff1_used~0_84 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_85)) (= v_~y$r_buff0_thd3~0_30 (ite .cse3 0 v_~y$r_buff0_thd3~0_31)) (= v_~y~0_53 (ite .cse0 v_~y$w_buff0~0_29 (ite .cse4 v_~y$w_buff1~0_38 v_~y~0_54)))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_100, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_31, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_85} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_99, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_53, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_84} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][101], [Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, 177#true, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 245#(= ~z~0 1), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 117#L769true, 71#L3true, 36#L806true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 252#true, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 198#true, Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:03,481 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,481 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,481 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,481 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,481 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([373] L769-->L776: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_30 256) 0))) (.cse0 (not (= (mod v_~y$w_buff0_used~0_117 256) 0)))) (let ((.cse4 (and .cse5 .cse0)) (.cse2 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~y$w_buff1_used~0_103 256) 0))))) (and (= (ite (or (and .cse0 (not (= 0 (mod v_~y$r_buff0_thd2~0_29 256)))) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_102 256) 0)))) 0 v_~y$r_buff1_thd2~0_28) v_~y$r_buff1_thd2~0_27) (= (ite .cse2 0 v_~y$w_buff0_used~0_118) v_~y$w_buff0_used~0_117) (= v_~y$w_buff1_used~0_102 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_103)) (= v_~y$r_buff0_thd2~0_29 (ite .cse4 0 v_~y$r_buff0_thd2~0_30)) (= (ite .cse2 v_~y$w_buff0~0_39 (ite .cse3 v_~y$w_buff1~0_46 v_~y~0_62)) v_~y~0_61)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_30, ~y~0=v_~y~0_62, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_29, ~y~0=v_~y~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][102], [111#L776true, Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 177#true, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 245#(= ~z~0 1), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 71#L3true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 252#true, 25#L799true, 198#true, Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:03,481 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,482 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,482 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,482 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,547 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_135 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_119 256) 0)) .cse4)) (.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~y$w_buff0_used~0_136 256) 0)) .cse5))) (and (= (ite .cse0 0 v_~y$r_buff0_thd4~0_28) v_~y$r_buff0_thd4~0_27) (= v_~y~0_77 (ite .cse1 v_~y$w_buff0~0_51 (ite .cse2 v_~y$w_buff1~0_56 v_~y~0_78))) (= (ite (or .cse2 .cse0) 0 v_~y$w_buff1_used~0_119) v_~y$w_buff1_used~0_118) (= v_~y$w_buff0_used~0_135 (ite .cse1 0 v_~y$w_buff0_used~0_136)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_118 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_136, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_78, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_119} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_135, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_77, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_118} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][220], [Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 245#(= ~z~0 1), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 117#L769true, 71#L3true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 252#true, 171#true, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 25#L799true, 12#L829true, 198#true, Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:03,547 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,548 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,548 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,548 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,548 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L799-->L806: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd3~0_22 256) 0))) (.cse2 (not (= (mod v_~y$w_buff0_used~0_99 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_31 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and (not (= (mod v_~y$w_buff0_used~0_100 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_85 256) 0)) .cse1))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_100) v_~y$w_buff0_used~0_99) (= (ite (or (and .cse1 (not (= (mod v_~y$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_22) v_~y$r_buff1_thd3~0_21) (= v_~y$w_buff1_used~0_84 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_85)) (= v_~y$r_buff0_thd3~0_30 (ite .cse3 0 v_~y$r_buff0_thd3~0_31)) (= v_~y~0_53 (ite .cse0 v_~y$w_buff0~0_29 (ite .cse4 v_~y$w_buff1~0_38 v_~y~0_54)))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_100, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_31, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_85} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_99, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_53, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_84} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][101], [Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 245#(= ~z~0 1), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 71#L3true, 117#L769true, 36#L806true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 252#true, 171#true, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 198#true, Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:03,548 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,548 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,548 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,548 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,548 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([373] L769-->L776: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_30 256) 0))) (.cse0 (not (= (mod v_~y$w_buff0_used~0_117 256) 0)))) (let ((.cse4 (and .cse5 .cse0)) (.cse2 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~y$w_buff1_used~0_103 256) 0))))) (and (= (ite (or (and .cse0 (not (= 0 (mod v_~y$r_buff0_thd2~0_29 256)))) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_102 256) 0)))) 0 v_~y$r_buff1_thd2~0_28) v_~y$r_buff1_thd2~0_27) (= (ite .cse2 0 v_~y$w_buff0_used~0_118) v_~y$w_buff0_used~0_117) (= v_~y$w_buff1_used~0_102 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_103)) (= v_~y$r_buff0_thd2~0_29 (ite .cse4 0 v_~y$r_buff0_thd2~0_30)) (= (ite .cse2 v_~y$w_buff0~0_39 (ite .cse3 v_~y$w_buff1~0_46 v_~y~0_62)) v_~y~0_61)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_30, ~y~0=v_~y~0_62, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_29, ~y~0=v_~y~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][102], [111#L776true, Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 245#(= ~z~0 1), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 71#L3true, 252#true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 171#true, 25#L799true, 198#true, Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:03,548 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,548 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,548 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,548 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,622 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_135 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_119 256) 0)) .cse4)) (.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~y$w_buff0_used~0_136 256) 0)) .cse5))) (and (= (ite .cse0 0 v_~y$r_buff0_thd4~0_28) v_~y$r_buff0_thd4~0_27) (= v_~y~0_77 (ite .cse1 v_~y$w_buff0~0_51 (ite .cse2 v_~y$w_buff1~0_56 v_~y~0_78))) (= (ite (or .cse2 .cse0) 0 v_~y$w_buff1_used~0_119) v_~y$w_buff1_used~0_118) (= v_~y$w_buff0_used~0_135 (ite .cse1 0 v_~y$w_buff0_used~0_136)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_118 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_136, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_78, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_119} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_135, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_77, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_118} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][220], [Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 245#(= ~z~0 1), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 117#L769true, 71#L3true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 252#true, 112#P0EXITtrue, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 25#L799true, 12#L829true, 198#true, Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:03,623 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,623 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,623 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,623 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,623 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L799-->L806: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd3~0_22 256) 0))) (.cse2 (not (= (mod v_~y$w_buff0_used~0_99 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_31 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and (not (= (mod v_~y$w_buff0_used~0_100 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_85 256) 0)) .cse1))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_100) v_~y$w_buff0_used~0_99) (= (ite (or (and .cse1 (not (= (mod v_~y$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_22) v_~y$r_buff1_thd3~0_21) (= v_~y$w_buff1_used~0_84 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_85)) (= v_~y$r_buff0_thd3~0_30 (ite .cse3 0 v_~y$r_buff0_thd3~0_31)) (= v_~y~0_53 (ite .cse0 v_~y$w_buff0~0_29 (ite .cse4 v_~y$w_buff1~0_38 v_~y~0_54)))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_100, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_31, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_85} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_99, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_53, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_84} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][101], [Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 245#(= ~z~0 1), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 36#L806true, 117#L769true, 71#L3true, 252#true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 112#P0EXITtrue, 198#true, Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:03,623 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,623 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,623 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,623 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,623 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([373] L769-->L776: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_30 256) 0))) (.cse0 (not (= (mod v_~y$w_buff0_used~0_117 256) 0)))) (let ((.cse4 (and .cse5 .cse0)) (.cse2 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~y$w_buff1_used~0_103 256) 0))))) (and (= (ite (or (and .cse0 (not (= 0 (mod v_~y$r_buff0_thd2~0_29 256)))) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_102 256) 0)))) 0 v_~y$r_buff1_thd2~0_28) v_~y$r_buff1_thd2~0_27) (= (ite .cse2 0 v_~y$w_buff0_used~0_118) v_~y$w_buff0_used~0_117) (= v_~y$w_buff1_used~0_102 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_103)) (= v_~y$r_buff0_thd2~0_29 (ite .cse4 0 v_~y$r_buff0_thd2~0_30)) (= (ite .cse2 v_~y$w_buff0~0_39 (ite .cse3 v_~y$w_buff1~0_46 v_~y~0_62)) v_~y~0_61)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_30, ~y~0=v_~y~0_62, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_29, ~y~0=v_~y~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][102], [111#L776true, Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 245#(= ~z~0 1), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 71#L3true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 252#true, 112#P0EXITtrue, 25#L799true, 198#true, Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:03,623 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,623 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,624 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,624 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,888 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_135 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_119 256) 0)) .cse4)) (.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~y$w_buff0_used~0_136 256) 0)) .cse5))) (and (= (ite .cse0 0 v_~y$r_buff0_thd4~0_28) v_~y$r_buff0_thd4~0_27) (= v_~y~0_77 (ite .cse1 v_~y$w_buff0~0_51 (ite .cse2 v_~y$w_buff1~0_56 v_~y~0_78))) (= (ite (or .cse2 .cse0) 0 v_~y$w_buff1_used~0_119) v_~y$w_buff1_used~0_118) (= v_~y$w_buff0_used~0_135 (ite .cse1 0 v_~y$w_buff0_used~0_136)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_118 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_136, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_78, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_119} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_135, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_77, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_118} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][244], [Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, 177#true, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 117#L769true, 71#L3true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 25#L799true, 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 12#L829true, 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:03,888 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,889 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,889 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,889 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,889 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L799-->L806: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd3~0_22 256) 0))) (.cse2 (not (= (mod v_~y$w_buff0_used~0_99 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_31 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and (not (= (mod v_~y$w_buff0_used~0_100 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_85 256) 0)) .cse1))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_100) v_~y$w_buff0_used~0_99) (= (ite (or (and .cse1 (not (= (mod v_~y$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_22) v_~y$r_buff1_thd3~0_21) (= v_~y$w_buff1_used~0_84 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_85)) (= v_~y$r_buff0_thd3~0_30 (ite .cse3 0 v_~y$r_buff0_thd3~0_31)) (= v_~y~0_53 (ite .cse0 v_~y$w_buff0~0_29 (ite .cse4 v_~y$w_buff1~0_38 v_~y~0_54)))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_100, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_31, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_85} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_99, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_53, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_84} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][191], [Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, 177#true, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 117#L769true, 71#L3true, 36#L806true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:03,889 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,889 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,889 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,889 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,890 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_135 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_119 256) 0)) .cse4)) (.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~y$w_buff0_used~0_136 256) 0)) .cse5))) (and (= (ite .cse0 0 v_~y$r_buff0_thd4~0_28) v_~y$r_buff0_thd4~0_27) (= v_~y~0_77 (ite .cse1 v_~y$w_buff0~0_51 (ite .cse2 v_~y$w_buff1~0_56 v_~y~0_78))) (= (ite (or .cse2 .cse0) 0 v_~y$w_buff1_used~0_119) v_~y$w_buff1_used~0_118) (= v_~y$w_buff0_used~0_135 (ite .cse1 0 v_~y$w_buff0_used~0_136)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_118 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_136, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_78, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_119} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_135, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_77, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_118} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][244], [Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 117#L769true, 71#L3true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 171#true, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 25#L799true, 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 12#L829true, 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:03,890 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,890 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,890 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,890 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,890 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L799-->L806: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd3~0_22 256) 0))) (.cse2 (not (= (mod v_~y$w_buff0_used~0_99 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_31 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and (not (= (mod v_~y$w_buff0_used~0_100 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_85 256) 0)) .cse1))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_100) v_~y$w_buff0_used~0_99) (= (ite (or (and .cse1 (not (= (mod v_~y$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_22) v_~y$r_buff1_thd3~0_21) (= v_~y$w_buff1_used~0_84 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_85)) (= v_~y$r_buff0_thd3~0_30 (ite .cse3 0 v_~y$r_buff0_thd3~0_31)) (= v_~y~0_53 (ite .cse0 v_~y$w_buff0~0_29 (ite .cse4 v_~y$w_buff1~0_38 v_~y~0_54)))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_100, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_31, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_85} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_99, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_53, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_84} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][191], [Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 71#L3true, 117#L769true, 36#L806true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 171#true, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:03,890 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,890 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,890 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,891 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,891 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_135 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_119 256) 0)) .cse4)) (.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~y$w_buff0_used~0_136 256) 0)) .cse5))) (and (= (ite .cse0 0 v_~y$r_buff0_thd4~0_28) v_~y$r_buff0_thd4~0_27) (= v_~y~0_77 (ite .cse1 v_~y$w_buff0~0_51 (ite .cse2 v_~y$w_buff1~0_56 v_~y~0_78))) (= (ite (or .cse2 .cse0) 0 v_~y$w_buff1_used~0_119) v_~y$w_buff1_used~0_118) (= v_~y$w_buff0_used~0_135 (ite .cse1 0 v_~y$w_buff0_used~0_136)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_118 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_136, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_78, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_119} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_135, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_77, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_118} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][244], [Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 71#L3true, 117#L769true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 25#L799true, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 112#P0EXITtrue, 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 12#L829true, 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:03,891 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,891 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,891 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,891 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,892 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L799-->L806: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd3~0_22 256) 0))) (.cse2 (not (= (mod v_~y$w_buff0_used~0_99 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_31 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and (not (= (mod v_~y$w_buff0_used~0_100 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_85 256) 0)) .cse1))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_100) v_~y$w_buff0_used~0_99) (= (ite (or (and .cse1 (not (= (mod v_~y$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_22) v_~y$r_buff1_thd3~0_21) (= v_~y$w_buff1_used~0_84 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_85)) (= v_~y$r_buff0_thd3~0_30 (ite .cse3 0 v_~y$r_buff0_thd3~0_31)) (= v_~y~0_53 (ite .cse0 v_~y$w_buff0~0_29 (ite .cse4 v_~y$w_buff1~0_38 v_~y~0_54)))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_100, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_31, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_85} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_99, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_53, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_84} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][191], [Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 36#L806true, 71#L3true, 117#L769true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 112#P0EXITtrue, 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:03,892 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,892 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,892 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:03,892 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:04,852 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([373] L769-->L776: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_30 256) 0))) (.cse0 (not (= (mod v_~y$w_buff0_used~0_117 256) 0)))) (let ((.cse4 (and .cse5 .cse0)) (.cse2 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~y$w_buff1_used~0_103 256) 0))))) (and (= (ite (or (and .cse0 (not (= 0 (mod v_~y$r_buff0_thd2~0_29 256)))) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_102 256) 0)))) 0 v_~y$r_buff1_thd2~0_28) v_~y$r_buff1_thd2~0_27) (= (ite .cse2 0 v_~y$w_buff0_used~0_118) v_~y$w_buff0_used~0_117) (= v_~y$w_buff1_used~0_102 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_103)) (= v_~y$r_buff0_thd2~0_29 (ite .cse4 0 v_~y$r_buff0_thd2~0_30)) (= (ite .cse2 v_~y$w_buff0~0_39 (ite .cse3 v_~y$w_buff1~0_46 v_~y~0_62)) v_~y~0_61)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_30, ~y~0=v_~y~0_62, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_29, ~y~0=v_~y~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][189], [111#L776true, Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, 177#true, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 71#L3true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 25#L799true, 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:04,852 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is not cut-off event [2022-12-12 14:32:04,852 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:04,852 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:04,852 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:04,856 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([373] L769-->L776: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_30 256) 0))) (.cse0 (not (= (mod v_~y$w_buff0_used~0_117 256) 0)))) (let ((.cse4 (and .cse5 .cse0)) (.cse2 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~y$w_buff1_used~0_103 256) 0))))) (and (= (ite (or (and .cse0 (not (= 0 (mod v_~y$r_buff0_thd2~0_29 256)))) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_102 256) 0)))) 0 v_~y$r_buff1_thd2~0_28) v_~y$r_buff1_thd2~0_27) (= (ite .cse2 0 v_~y$w_buff0_used~0_118) v_~y$w_buff0_used~0_117) (= v_~y$w_buff1_used~0_102 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_103)) (= v_~y$r_buff0_thd2~0_29 (ite .cse4 0 v_~y$r_buff0_thd2~0_30)) (= (ite .cse2 v_~y$w_buff0~0_39 (ite .cse3 v_~y$w_buff1~0_46 v_~y~0_62)) v_~y~0_61)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_30, ~y~0=v_~y~0_62, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_29, ~y~0=v_~y~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][189], [111#L776true, Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 71#L3true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 171#true, 25#L799true, 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:04,856 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is not cut-off event [2022-12-12 14:32:04,857 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:04,857 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:04,857 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:04,860 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([373] L769-->L776: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_30 256) 0))) (.cse0 (not (= (mod v_~y$w_buff0_used~0_117 256) 0)))) (let ((.cse4 (and .cse5 .cse0)) (.cse2 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~y$w_buff1_used~0_103 256) 0))))) (and (= (ite (or (and .cse0 (not (= 0 (mod v_~y$r_buff0_thd2~0_29 256)))) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_102 256) 0)))) 0 v_~y$r_buff1_thd2~0_28) v_~y$r_buff1_thd2~0_27) (= (ite .cse2 0 v_~y$w_buff0_used~0_118) v_~y$w_buff0_used~0_117) (= v_~y$w_buff1_used~0_102 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_103)) (= v_~y$r_buff0_thd2~0_29 (ite .cse4 0 v_~y$r_buff0_thd2~0_30)) (= (ite .cse2 v_~y$w_buff0~0_39 (ite .cse3 v_~y$w_buff1~0_46 v_~y~0_62)) v_~y~0_61)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_30, ~y~0=v_~y~0_62, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_29, ~y~0=v_~y~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][189], [111#L776true, Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 192#true, P2Thread1of1ForFork2InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 71#L3true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 112#P0EXITtrue, 25#L799true, 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:04,860 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is not cut-off event [2022-12-12 14:32:04,860 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:04,860 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:04,860 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:09,670 INFO L130 PetriNetUnfolder]: 78676/109077 cut-off events. [2022-12-12 14:32:09,670 INFO L131 PetriNetUnfolder]: For 568769/595845 co-relation queries the response was YES. [2022-12-12 14:32:10,126 INFO L83 FinitePrefix]: Finished finitePrefix Result has 426701 conditions, 109077 events. 78676/109077 cut-off events. For 568769/595845 co-relation queries the response was YES. Maximal size of possible extension queue 6460. Compared 804955 event pairs, 20747 based on Foata normal form. 15515/83870 useless extension candidates. Maximal degree in co-relation 426674. Up to 81334 conditions per place. [2022-12-12 14:32:10,384 INFO L137 encePairwiseOnDemand]: 57/72 looper letters, 189 selfloop transitions, 26 changer transitions 37/278 dead transitions. [2022-12-12 14:32:10,384 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 278 transitions, 3112 flow [2022-12-12 14:32:10,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-12 14:32:10,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2022-12-12 14:32:10,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 151 transitions. [2022-12-12 14:32:10,385 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.41944444444444445 [2022-12-12 14:32:10,385 INFO L175 Difference]: Start difference. First operand has 79 places, 100 transitions, 884 flow. Second operand 5 states and 151 transitions. [2022-12-12 14:32:10,385 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 278 transitions, 3112 flow [2022-12-12 14:32:10,540 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 278 transitions, 3108 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-12 14:32:10,543 INFO L231 Difference]: Finished difference. Result has 85 places, 125 transitions, 1102 flow [2022-12-12 14:32:10,544 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=883, PETRI_DIFFERENCE_MINUEND_PLACES=78, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=100, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=86, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=1102, PETRI_PLACES=85, PETRI_TRANSITIONS=125} [2022-12-12 14:32:10,544 INFO L295 CegarLoopForPetriNet]: 84 programPoint places, 1 predicate places. [2022-12-12 14:32:10,545 INFO L495 AbstractCegarLoop]: Abstraction has has 85 places, 125 transitions, 1102 flow [2022-12-12 14:32:10,545 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:32:10,545 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:32:10,545 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:32:10,545 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-12 14:32:10,545 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:32:10,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:32:10,546 INFO L85 PathProgramCache]: Analyzing trace with hash 1228031412, now seen corresponding path program 1 times [2022-12-12 14:32:10,546 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:32:10,546 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [632665481] [2022-12-12 14:32:10,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:32:10,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:32:10,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:32:10,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:32:10,649 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:32:10,649 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [632665481] [2022-12-12 14:32:10,649 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [632665481] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:32:10,649 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:32:10,649 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-12 14:32:10,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1712303404] [2022-12-12 14:32:10,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:32:10,650 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-12 14:32:10,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:32:10,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-12 14:32:10,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2022-12-12 14:32:10,650 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 11 out of 72 [2022-12-12 14:32:10,651 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 125 transitions, 1102 flow. Second operand has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:32:10,651 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:32:10,651 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 11 of 72 [2022-12-12 14:32:10,651 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-12-12 14:32:11,665 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([481] $Ultimate##0-->L796: Formula: (and (= v_~y$w_buff1~0_142 v_~y$w_buff0~0_138) (not (= 0 |v_P2Thread1of1ForFork2___VERIFIER_assert_~expression#1_9|)) (= v_~y$r_buff0_thd1~0_17 v_~y$r_buff1_thd1~0_19) (= 2 v_~y$w_buff0~0_137) (= v_~y$r_buff0_thd0~0_129 v_~y$r_buff1_thd0~0_125) (= |v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_9| |v_P2Thread1of1ForFork2___VERIFIER_assert_~expression#1_9|) (= v_~y$w_buff0_used~0_245 1) (= v_~y$r_buff0_thd3~0_67 v_~y$r_buff1_thd3~0_53) (= (ite (not (and (not (= (mod v_~y$w_buff0_used~0_245 256) 0)) (not (= (mod v_~y$w_buff1_used~0_220 256) 0)))) 1 0) |v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_9|) (= v_~y$w_buff0_used~0_246 v_~y$w_buff1_used~0_220) (= v_~y$r_buff0_thd4~0_49 v_~y$r_buff1_thd4~0_47) (= v_~y$r_buff0_thd2~0_47 v_~y$r_buff1_thd2~0_49) (= |v_P2Thread1of1ForFork2_~arg#1.offset_7| |v_P2Thread1of1ForFork2_#in~arg#1.offset_7|) (= v_~y$r_buff0_thd3~0_66 1) (= |v_P2Thread1of1ForFork2_#in~arg#1.base_7| |v_P2Thread1of1ForFork2_~arg#1.base_7|)) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_49, P2Thread1of1ForFork2_#in~arg#1.base=|v_P2Thread1of1ForFork2_#in~arg#1.base_7|, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_246, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_67, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_129, ~y$w_buff0~0=v_~y$w_buff0~0_138, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_47, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_17, P2Thread1of1ForFork2_#in~arg#1.offset=|v_P2Thread1of1ForFork2_#in~arg#1.offset_7|} OutVars{~y$w_buff0_used~0=v_~y$w_buff0_used~0_245, P2Thread1of1ForFork2_~arg#1.offset=|v_P2Thread1of1ForFork2_~arg#1.offset_7|, P2Thread1of1ForFork2_#in~arg#1.offset=|v_P2Thread1of1ForFork2_#in~arg#1.offset_7|, ~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_49, ~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_49, ~y$r_buff1_thd1~0=v_~y$r_buff1_thd1~0_19, P2Thread1of1ForFork2_#in~arg#1.base=|v_P2Thread1of1ForFork2_#in~arg#1.base_7|, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_47, ~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_53, ~y$w_buff1~0=v_~y$w_buff1~0_142, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_66, ~y$r_buff0_thd0~0=v_~y$r_buff0_thd0~0_129, ~y$w_buff0~0=v_~y$w_buff0~0_137, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_47, ~y$r_buff0_thd1~0=v_~y$r_buff0_thd1~0_17, P2Thread1of1ForFork2_~arg#1.base=|v_P2Thread1of1ForFork2_~arg#1.base_7|, P2Thread1of1ForFork2___VERIFIER_assert_~expression#1=|v_P2Thread1of1ForFork2___VERIFIER_assert_~expression#1_9|, P2Thread1of1ForFork2___VERIFIER_assert_#in~expression#1=|v_P2Thread1of1ForFork2___VERIFIER_assert_#in~expression#1_9|, ~y$r_buff1_thd0~0=v_~y$r_buff1_thd0~0_125, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_220} AuxVars[] AssignedVars[~y$w_buff0_used~0, P2Thread1of1ForFork2_~arg#1.offset, ~y$r_buff1_thd2~0, ~y$r_buff1_thd1~0, ~y$r_buff1_thd4~0, ~y$r_buff1_thd3~0, ~y$w_buff1~0, ~y$r_buff0_thd3~0, ~y$w_buff0~0, P2Thread1of1ForFork2_~arg#1.base, P2Thread1of1ForFork2___VERIFIER_assert_~expression#1, P2Thread1of1ForFork2___VERIFIER_assert_#in~expression#1, ~y$r_buff1_thd0~0, ~y$w_buff1_used~0][109], [Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 104#L754true, P2Thread1of1ForFork2InUse, 192#true, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 245#(= ~z~0 1), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), 23#L796true, 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 117#L769true, 71#L3true, 267#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 198#true, 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:11,665 INFO L382 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2022-12-12 14:32:11,665 INFO L385 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-12 14:32:11,665 INFO L385 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-12 14:32:11,665 INFO L385 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-12 14:32:11,666 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([373] L769-->L776: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_30 256) 0))) (.cse0 (not (= (mod v_~y$w_buff0_used~0_117 256) 0)))) (let ((.cse4 (and .cse5 .cse0)) (.cse2 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~y$w_buff1_used~0_103 256) 0))))) (and (= (ite (or (and .cse0 (not (= 0 (mod v_~y$r_buff0_thd2~0_29 256)))) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_102 256) 0)))) 0 v_~y$r_buff1_thd2~0_28) v_~y$r_buff1_thd2~0_27) (= (ite .cse2 0 v_~y$w_buff0_used~0_118) v_~y$w_buff0_used~0_117) (= v_~y$w_buff1_used~0_102 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_103)) (= v_~y$r_buff0_thd2~0_29 (ite .cse4 0 v_~y$r_buff0_thd2~0_30)) (= (ite .cse2 v_~y$w_buff0~0_39 (ite .cse3 v_~y$w_buff1~0_46 v_~y~0_62)) v_~y~0_61)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_30, ~y~0=v_~y~0_62, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_29, ~y~0=v_~y~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][108], [111#L776true, Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, 104#L754true, P2Thread1of1ForFork2InUse, 192#true, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 208#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0)), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 45#L822true, 245#(= ~z~0 1), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 71#L3true, 267#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 241#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff0_used~0 0) (= ~y$w_buff1_used~0 0) (= ~y$r_buff1_thd0~0 0) (= ~y~0 1)), Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 198#true, 127#$Ultimate##0true, Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:11,666 INFO L382 tUnfolder$Statistics]: this new event has 17 ancestors and is cut-off event [2022-12-12 14:32:11,666 INFO L385 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-12 14:32:11,666 INFO L385 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-12 14:32:11,666 INFO L385 tUnfolder$Statistics]: existing Event has 17 ancestors and is cut-off event [2022-12-12 14:32:13,298 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_135 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_119 256) 0)) .cse4)) (.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~y$w_buff0_used~0_136 256) 0)) .cse5))) (and (= (ite .cse0 0 v_~y$r_buff0_thd4~0_28) v_~y$r_buff0_thd4~0_27) (= v_~y~0_77 (ite .cse1 v_~y$w_buff0~0_51 (ite .cse2 v_~y$w_buff1~0_56 v_~y~0_78))) (= (ite (or .cse2 .cse0) 0 v_~y$w_buff1_used~0_119) v_~y$w_buff1_used~0_118) (= v_~y$w_buff0_used~0_135 (ite .cse1 0 v_~y$w_buff0_used~0_136)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_118 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_136, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_78, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_119} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_135, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_77, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_118} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][268], [Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, P1Thread1of1ForFork1InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 245#(= ~z~0 1), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 71#L3true, 117#L769true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 252#true, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 25#L799true, 112#P0EXITtrue, 12#L829true, Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 198#true, Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:13,298 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,298 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,298 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,298 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,298 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L799-->L806: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd3~0_22 256) 0))) (.cse2 (not (= (mod v_~y$w_buff0_used~0_99 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_31 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and (not (= (mod v_~y$w_buff0_used~0_100 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_85 256) 0)) .cse1))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_100) v_~y$w_buff0_used~0_99) (= (ite (or (and .cse1 (not (= (mod v_~y$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_22) v_~y$r_buff1_thd3~0_21) (= v_~y$w_buff1_used~0_84 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_85)) (= v_~y$r_buff0_thd3~0_30 (ite .cse3 0 v_~y$r_buff0_thd3~0_31)) (= v_~y~0_53 (ite .cse0 v_~y$w_buff0~0_29 (ite .cse4 v_~y$w_buff1~0_38 v_~y~0_54)))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_100, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_31, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_85} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_99, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_53, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_84} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][191], [Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, P1Thread1of1ForFork1InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, 245#(= ~z~0 1), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 71#L3true, 117#L769true, 36#L806true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 252#true, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 112#P0EXITtrue, Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 198#true, Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:13,299 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,299 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,299 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,299 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,299 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([373] L769-->L776: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_30 256) 0))) (.cse0 (not (= (mod v_~y$w_buff0_used~0_117 256) 0)))) (let ((.cse4 (and .cse5 .cse0)) (.cse2 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~y$w_buff1_used~0_103 256) 0))))) (and (= (ite (or (and .cse0 (not (= 0 (mod v_~y$r_buff0_thd2~0_29 256)))) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_102 256) 0)))) 0 v_~y$r_buff1_thd2~0_28) v_~y$r_buff1_thd2~0_27) (= (ite .cse2 0 v_~y$w_buff0_used~0_118) v_~y$w_buff0_used~0_117) (= v_~y$w_buff1_used~0_102 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_103)) (= v_~y$r_buff0_thd2~0_29 (ite .cse4 0 v_~y$r_buff0_thd2~0_30)) (= (ite .cse2 v_~y$w_buff0~0_39 (ite .cse3 v_~y$w_buff1~0_46 v_~y~0_62)) v_~y~0_61)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_30, ~y~0=v_~y~0_62, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_29, ~y~0=v_~y~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][189], [111#L776true, Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, P1Thread1of1ForFork1InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, 245#(= ~z~0 1), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 71#L3true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 252#true, 25#L799true, 112#P0EXITtrue, Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 198#true, Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:13,299 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,299 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,299 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,299 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,300 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_135 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_119 256) 0)) .cse4)) (.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~y$w_buff0_used~0_136 256) 0)) .cse5))) (and (= (ite .cse0 0 v_~y$r_buff0_thd4~0_28) v_~y$r_buff0_thd4~0_27) (= v_~y~0_77 (ite .cse1 v_~y$w_buff0~0_51 (ite .cse2 v_~y$w_buff1~0_56 v_~y~0_78))) (= (ite (or .cse2 .cse0) 0 v_~y$w_buff1_used~0_119) v_~y$w_buff1_used~0_118) (= v_~y$w_buff0_used~0_135 (ite .cse1 0 v_~y$w_buff0_used~0_136)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_118 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_136, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_78, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_119} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_135, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_77, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_118} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][268], [Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 194#(= ~x~0 0), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, P1Thread1of1ForFork1InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 117#L769true, 71#L3true, 252#true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 112#P0EXITtrue, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 25#L799true, 12#L829true, 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:13,300 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,300 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,300 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,300 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,301 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L799-->L806: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd3~0_22 256) 0))) (.cse2 (not (= (mod v_~y$w_buff0_used~0_99 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_31 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and (not (= (mod v_~y$w_buff0_used~0_100 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_85 256) 0)) .cse1))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_100) v_~y$w_buff0_used~0_99) (= (ite (or (and .cse1 (not (= (mod v_~y$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_22) v_~y$r_buff1_thd3~0_21) (= v_~y$w_buff1_used~0_84 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_85)) (= v_~y$r_buff0_thd3~0_30 (ite .cse3 0 v_~y$r_buff0_thd3~0_31)) (= v_~y~0_53 (ite .cse0 v_~y$w_buff0~0_29 (ite .cse4 v_~y$w_buff1~0_38 v_~y~0_54)))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_100, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_31, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_85} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_99, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_53, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_84} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][191], [Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 194#(= ~x~0 0), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, P1Thread1of1ForFork1InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 117#L769true, 71#L3true, 36#L806true, 252#true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 112#P0EXITtrue, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:13,301 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,301 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,301 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,301 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,394 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_135 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_119 256) 0)) .cse4)) (.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~y$w_buff0_used~0_136 256) 0)) .cse5))) (and (= (ite .cse0 0 v_~y$r_buff0_thd4~0_28) v_~y$r_buff0_thd4~0_27) (= v_~y~0_77 (ite .cse1 v_~y$w_buff0~0_51 (ite .cse2 v_~y$w_buff1~0_56 v_~y~0_78))) (= (ite (or .cse2 .cse0) 0 v_~y$w_buff1_used~0_119) v_~y$w_buff1_used~0_118) (= v_~y$w_buff0_used~0_135 (ite .cse1 0 v_~y$w_buff0_used~0_136)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_118 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_136, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_78, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_119} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_135, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_77, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_118} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][268], [Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 194#(= ~x~0 0), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, P1Thread1of1ForFork1InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, 177#true, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 245#(= ~z~0 1), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 117#L769true, 71#L3true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 252#true, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 25#L799true, 12#L829true, Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 198#true, Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:13,394 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,394 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,394 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,394 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,394 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L799-->L806: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd3~0_22 256) 0))) (.cse2 (not (= (mod v_~y$w_buff0_used~0_99 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_31 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and (not (= (mod v_~y$w_buff0_used~0_100 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_85 256) 0)) .cse1))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_100) v_~y$w_buff0_used~0_99) (= (ite (or (and .cse1 (not (= (mod v_~y$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_22) v_~y$r_buff1_thd3~0_21) (= v_~y$w_buff1_used~0_84 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_85)) (= v_~y$r_buff0_thd3~0_30 (ite .cse3 0 v_~y$r_buff0_thd3~0_31)) (= v_~y~0_53 (ite .cse0 v_~y$w_buff0~0_29 (ite .cse4 v_~y$w_buff1~0_38 v_~y~0_54)))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_100, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_31, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_85} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_99, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_53, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_84} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][191], [Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 194#(= ~x~0 0), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, P1Thread1of1ForFork1InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 177#true, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, 245#(= ~z~0 1), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 117#L769true, 36#L806true, 71#L3true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 252#true, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 198#true, Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:13,394 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,394 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,394 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,394 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,395 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([373] L769-->L776: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_30 256) 0))) (.cse0 (not (= (mod v_~y$w_buff0_used~0_117 256) 0)))) (let ((.cse4 (and .cse5 .cse0)) (.cse2 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~y$w_buff1_used~0_103 256) 0))))) (and (= (ite (or (and .cse0 (not (= 0 (mod v_~y$r_buff0_thd2~0_29 256)))) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_102 256) 0)))) 0 v_~y$r_buff1_thd2~0_28) v_~y$r_buff1_thd2~0_27) (= (ite .cse2 0 v_~y$w_buff0_used~0_118) v_~y$w_buff0_used~0_117) (= v_~y$w_buff1_used~0_102 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_103)) (= v_~y$r_buff0_thd2~0_29 (ite .cse4 0 v_~y$r_buff0_thd2~0_30)) (= (ite .cse2 v_~y$w_buff0~0_39 (ite .cse3 v_~y$w_buff1~0_46 v_~y~0_62)) v_~y~0_61)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_30, ~y~0=v_~y~0_62, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_29, ~y~0=v_~y~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][189], [111#L776true, Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 194#(= ~x~0 0), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, P1Thread1of1ForFork1InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 177#true, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, 245#(= ~z~0 1), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 71#L3true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 252#true, 25#L799true, Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 198#true, Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:13,395 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,395 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,395 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,395 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,396 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_135 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_119 256) 0)) .cse4)) (.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~y$w_buff0_used~0_136 256) 0)) .cse5))) (and (= (ite .cse0 0 v_~y$r_buff0_thd4~0_28) v_~y$r_buff0_thd4~0_27) (= v_~y~0_77 (ite .cse1 v_~y$w_buff0~0_51 (ite .cse2 v_~y$w_buff1~0_56 v_~y~0_78))) (= (ite (or .cse2 .cse0) 0 v_~y$w_buff1_used~0_119) v_~y$w_buff1_used~0_118) (= v_~y$w_buff0_used~0_135 (ite .cse1 0 v_~y$w_buff0_used~0_136)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_118 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_136, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_78, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_119} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_135, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_77, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_118} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][268], [Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, P1Thread1of1ForFork1InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), 177#true, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 117#L769true, 71#L3true, 252#true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 25#L799true, 12#L829true, 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:13,396 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,396 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,396 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,396 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,396 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L799-->L806: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd3~0_22 256) 0))) (.cse2 (not (= (mod v_~y$w_buff0_used~0_99 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_31 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and (not (= (mod v_~y$w_buff0_used~0_100 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_85 256) 0)) .cse1))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_100) v_~y$w_buff0_used~0_99) (= (ite (or (and .cse1 (not (= (mod v_~y$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_22) v_~y$r_buff1_thd3~0_21) (= v_~y$w_buff1_used~0_84 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_85)) (= v_~y$r_buff0_thd3~0_30 (ite .cse3 0 v_~y$r_buff0_thd3~0_31)) (= v_~y~0_53 (ite .cse0 v_~y$w_buff0~0_29 (ite .cse4 v_~y$w_buff1~0_38 v_~y~0_54)))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_100, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_31, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_85} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_99, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_53, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_84} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][191], [Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, P1Thread1of1ForFork1InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, 177#true, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 117#L769true, 71#L3true, 36#L806true, 252#true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:13,396 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,396 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,396 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,396 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,469 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_135 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_119 256) 0)) .cse4)) (.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~y$w_buff0_used~0_136 256) 0)) .cse5))) (and (= (ite .cse0 0 v_~y$r_buff0_thd4~0_28) v_~y$r_buff0_thd4~0_27) (= v_~y~0_77 (ite .cse1 v_~y$w_buff0~0_51 (ite .cse2 v_~y$w_buff1~0_56 v_~y~0_78))) (= (ite (or .cse2 .cse0) 0 v_~y$w_buff1_used~0_119) v_~y$w_buff1_used~0_118) (= v_~y$w_buff0_used~0_135 (ite .cse1 0 v_~y$w_buff0_used~0_136)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_118 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_136, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_78, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_119} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_135, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_77, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_118} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][268], [Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 194#(= ~x~0 0), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, P1Thread1of1ForFork1InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 245#(= ~z~0 1), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 117#L769true, 71#L3true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 252#true, 171#true, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 25#L799true, 12#L829true, Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 198#true, Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:13,470 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,470 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,470 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,470 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,470 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L799-->L806: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd3~0_22 256) 0))) (.cse2 (not (= (mod v_~y$w_buff0_used~0_99 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_31 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and (not (= (mod v_~y$w_buff0_used~0_100 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_85 256) 0)) .cse1))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_100) v_~y$w_buff0_used~0_99) (= (ite (or (and .cse1 (not (= (mod v_~y$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_22) v_~y$r_buff1_thd3~0_21) (= v_~y$w_buff1_used~0_84 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_85)) (= v_~y$r_buff0_thd3~0_30 (ite .cse3 0 v_~y$r_buff0_thd3~0_31)) (= v_~y~0_53 (ite .cse0 v_~y$w_buff0~0_29 (ite .cse4 v_~y$w_buff1~0_38 v_~y~0_54)))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_100, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_31, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_85} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_99, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_53, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_84} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][191], [Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 194#(= ~x~0 0), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, P1Thread1of1ForFork1InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, 245#(= ~z~0 1), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 117#L769true, 36#L806true, 71#L3true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 252#true, 171#true, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 198#true, Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:13,470 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,470 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,470 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,470 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,470 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([373] L769-->L776: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_30 256) 0))) (.cse0 (not (= (mod v_~y$w_buff0_used~0_117 256) 0)))) (let ((.cse4 (and .cse5 .cse0)) (.cse2 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~y$w_buff1_used~0_103 256) 0))))) (and (= (ite (or (and .cse0 (not (= 0 (mod v_~y$r_buff0_thd2~0_29 256)))) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_102 256) 0)))) 0 v_~y$r_buff1_thd2~0_28) v_~y$r_buff1_thd2~0_27) (= (ite .cse2 0 v_~y$w_buff0_used~0_118) v_~y$w_buff0_used~0_117) (= v_~y$w_buff1_used~0_102 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_103)) (= v_~y$r_buff0_thd2~0_29 (ite .cse4 0 v_~y$r_buff0_thd2~0_30)) (= (ite .cse2 v_~y$w_buff0~0_39 (ite .cse3 v_~y$w_buff1~0_46 v_~y~0_62)) v_~y~0_61)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_30, ~y~0=v_~y~0_62, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_29, ~y~0=v_~y~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][189], [111#L776true, Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 194#(= ~x~0 0), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, P1Thread1of1ForFork1InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, 245#(= ~z~0 1), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 71#L3true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 252#true, 171#true, 25#L799true, Black: 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 198#true, Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:13,470 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,471 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,471 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,471 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,471 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([389] L822-->L829: Formula: (let ((.cse3 (not (= (mod v_~y$w_buff0_used~0_135 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd4~0_28 256) 0))) (.cse4 (not (= (mod v_~y$r_buff1_thd4~0_26 256) 0)))) (let ((.cse2 (and (not (= (mod v_~y$w_buff1_used~0_119 256) 0)) .cse4)) (.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~y$w_buff0_used~0_136 256) 0)) .cse5))) (and (= (ite .cse0 0 v_~y$r_buff0_thd4~0_28) v_~y$r_buff0_thd4~0_27) (= v_~y~0_77 (ite .cse1 v_~y$w_buff0~0_51 (ite .cse2 v_~y$w_buff1~0_56 v_~y~0_78))) (= (ite (or .cse2 .cse0) 0 v_~y$w_buff1_used~0_119) v_~y$w_buff1_used~0_118) (= v_~y$w_buff0_used~0_135 (ite .cse1 0 v_~y$w_buff0_used~0_136)) (= (ite (or (and (not (= (mod v_~y$r_buff0_thd4~0_27 256) 0)) .cse3) (and (not (= (mod v_~y$w_buff1_used~0_118 256) 0)) .cse4)) 0 v_~y$r_buff1_thd4~0_26) v_~y$r_buff1_thd4~0_25)))) InVars {~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_28, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_26, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_136, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_78, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_119} OutVars{~y$r_buff0_thd4~0=v_~y$r_buff0_thd4~0_27, ~y$r_buff1_thd4~0=v_~y$r_buff1_thd4~0_25, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_135, ~y$w_buff1~0=v_~y$w_buff1~0_56, ~y$w_buff0~0=v_~y$w_buff0~0_51, ~y~0=v_~y~0_77, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_118} AuxVars[] AssignedVars[~y$r_buff0_thd4~0, ~y$r_buff1_thd4~0, ~y$w_buff0_used~0, ~y~0, ~y$w_buff1_used~0][268], [Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, P1Thread1of1ForFork1InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 71#L3true, 117#L769true, 252#true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 171#true, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 25#L799true, 12#L829true, 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:13,471 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,471 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,471 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,471 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,472 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([381] L799-->L806: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd3~0_22 256) 0))) (.cse2 (not (= (mod v_~y$w_buff0_used~0_99 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd3~0_31 256) 0)))) (let ((.cse3 (and .cse2 .cse5)) (.cse0 (and (not (= (mod v_~y$w_buff0_used~0_100 256) 0)) .cse5)) (.cse4 (and (not (= (mod v_~y$w_buff1_used~0_85 256) 0)) .cse1))) (and (= (ite .cse0 0 v_~y$w_buff0_used~0_100) v_~y$w_buff0_used~0_99) (= (ite (or (and .cse1 (not (= (mod v_~y$w_buff1_used~0_84 256) 0))) (and (not (= (mod v_~y$r_buff0_thd3~0_30 256) 0)) .cse2)) 0 v_~y$r_buff1_thd3~0_22) v_~y$r_buff1_thd3~0_21) (= v_~y$w_buff1_used~0_84 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_85)) (= v_~y$r_buff0_thd3~0_30 (ite .cse3 0 v_~y$r_buff0_thd3~0_31)) (= v_~y~0_53 (ite .cse0 v_~y$w_buff0~0_29 (ite .cse4 v_~y$w_buff1~0_38 v_~y~0_54)))))) InVars {~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_22, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_100, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_31, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_54, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_85} OutVars{~y$r_buff1_thd3~0=v_~y$r_buff1_thd3~0_21, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_99, ~y$w_buff1~0=v_~y$w_buff1~0_38, ~y$r_buff0_thd3~0=v_~y$r_buff0_thd3~0_30, ~y$w_buff0~0=v_~y$w_buff0~0_29, ~y~0=v_~y~0_53, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_84} AuxVars[] AssignedVars[~y$r_buff1_thd3~0, ~y$w_buff0_used~0, ~y$r_buff0_thd3~0, ~y~0, ~y$w_buff1_used~0][191], [Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, P1Thread1of1ForFork1InUse, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 71#L3true, 117#L769true, 36#L806true, 252#true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 171#true, Black: 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:13,472 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,472 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,472 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:13,472 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2022-12-12 14:32:14,222 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([373] L769-->L776: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_30 256) 0))) (.cse0 (not (= (mod v_~y$w_buff0_used~0_117 256) 0)))) (let ((.cse4 (and .cse5 .cse0)) (.cse2 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~y$w_buff1_used~0_103 256) 0))))) (and (= (ite (or (and .cse0 (not (= 0 (mod v_~y$r_buff0_thd2~0_29 256)))) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_102 256) 0)))) 0 v_~y$r_buff1_thd2~0_28) v_~y$r_buff1_thd2~0_27) (= (ite .cse2 0 v_~y$w_buff0_used~0_118) v_~y$w_buff0_used~0_117) (= v_~y$w_buff1_used~0_102 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_103)) (= v_~y$r_buff0_thd2~0_29 (ite .cse4 0 v_~y$r_buff0_thd2~0_30)) (= (ite .cse2 v_~y$w_buff0~0_39 (ite .cse3 v_~y$w_buff1~0_46 v_~y~0_62)) v_~y~0_61)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_30, ~y~0=v_~y~0_62, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_29, ~y~0=v_~y~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][189], [111#L776true, Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 71#L3true, 252#true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 112#P0EXITtrue, 25#L799true, 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:14,222 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is not cut-off event [2022-12-12 14:32:14,222 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:14,222 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:14,222 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:14,316 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([373] L769-->L776: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_30 256) 0))) (.cse0 (not (= (mod v_~y$w_buff0_used~0_117 256) 0)))) (let ((.cse4 (and .cse5 .cse0)) (.cse2 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~y$w_buff1_used~0_103 256) 0))))) (and (= (ite (or (and .cse0 (not (= 0 (mod v_~y$r_buff0_thd2~0_29 256)))) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_102 256) 0)))) 0 v_~y$r_buff1_thd2~0_28) v_~y$r_buff1_thd2~0_27) (= (ite .cse2 0 v_~y$w_buff0_used~0_118) v_~y$w_buff0_used~0_117) (= v_~y$w_buff1_used~0_102 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_103)) (= v_~y$r_buff0_thd2~0_29 (ite .cse4 0 v_~y$r_buff0_thd2~0_30)) (= (ite .cse2 v_~y$w_buff0~0_39 (ite .cse3 v_~y$w_buff1~0_46 v_~y~0_62)) v_~y~0_61)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_30, ~y~0=v_~y~0_62, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_29, ~y~0=v_~y~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][189], [111#L776true, Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 194#(= ~x~0 0), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P3Thread1of1ForFork0InUse, 177#true, Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 71#L3true, 252#true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 25#L799true, 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:14,316 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is not cut-off event [2022-12-12 14:32:14,316 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:14,316 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:14,316 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:14,537 INFO L380 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([373] L769-->L776: Formula: (let ((.cse1 (not (= (mod v_~y$r_buff1_thd2~0_28 256) 0))) (.cse5 (not (= (mod v_~y$r_buff0_thd2~0_30 256) 0))) (.cse0 (not (= (mod v_~y$w_buff0_used~0_117 256) 0)))) (let ((.cse4 (and .cse5 .cse0)) (.cse2 (and (not (= (mod v_~y$w_buff0_used~0_118 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~y$w_buff1_used~0_103 256) 0))))) (and (= (ite (or (and .cse0 (not (= 0 (mod v_~y$r_buff0_thd2~0_29 256)))) (and .cse1 (not (= (mod v_~y$w_buff1_used~0_102 256) 0)))) 0 v_~y$r_buff1_thd2~0_28) v_~y$r_buff1_thd2~0_27) (= (ite .cse2 0 v_~y$w_buff0_used~0_118) v_~y$w_buff0_used~0_117) (= v_~y$w_buff1_used~0_102 (ite (or .cse3 .cse4) 0 v_~y$w_buff1_used~0_103)) (= v_~y$r_buff0_thd2~0_29 (ite .cse4 0 v_~y$r_buff0_thd2~0_30)) (= (ite .cse2 v_~y$w_buff0~0_39 (ite .cse3 v_~y$w_buff1~0_46 v_~y~0_62)) v_~y~0_61)))) InVars {~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_28, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_118, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_30, ~y~0=v_~y~0_62, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_103} OutVars{~y$r_buff1_thd2~0=v_~y$r_buff1_thd2~0_27, ~y$w_buff0_used~0=v_~y$w_buff0_used~0_117, ~y$w_buff1~0=v_~y$w_buff1~0_46, ~y$w_buff0~0=v_~y$w_buff0~0_39, ~y$r_buff0_thd2~0=v_~y$r_buff0_thd2~0_29, ~y~0=v_~y~0_61, ~y$w_buff1_used~0=v_~y$w_buff1_used~0_102} AuxVars[] AssignedVars[~y$r_buff1_thd2~0, ~y$w_buff0_used~0, ~y$r_buff0_thd2~0, ~y~0, ~y$w_buff1_used~0][189], [111#L776true, Black: 255#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 257#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 254#(= ~__unbuffered_cnt~0 0), Black: 194#(= ~x~0 0), Black: 195#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), P0Thread1of1ForFork3InUse, P2Thread1of1ForFork2InUse, 192#true, Black: 200#(and (= ~y$r_buff0_thd0~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 ~y$w_buff0~0) (= ~y$w_buff0~0 0)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork0InUse, Black: 202#(and (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (and (or (not (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0))) (or (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))))) (not (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256)))))) (or (and (= (* 256 (div ~y$w_buff1_used~0 256)) ~y$w_buff1_used~0) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (= ~y$w_buff0_used~0 (* 256 (div ~y$w_buff0_used~0 256))) (and (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff0~0)) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)) (not (= ~__unbuffered_p2_EAX~0 0)) (not (= 2 ~y$w_buff1~0)))) (and (= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= (* 256 (div ~y$r_buff0_thd0~0 256)) ~y$r_buff0_thd0~0)))), Black: 209#(and (= ~y$w_buff1~0 0) (= ~y$w_buff1~0 ~y$w_buff0~0) (= ~y~0 1)), 45#L822true, Black: 220#(and (= ~y$r_buff0_thd0~0 0) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (= ~y$w_buff0_used~0 0) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (= ~y~0 1)), Black: 216#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (= ~y~0 1)), 248#(and (= ~z~0 1) (= ~__unbuffered_p2_EAX~0 1)), 235#(and (= ~y$r_buff0_thd0~0 0) (= ~y$r_buff1_thd2~0 0) (= ~y$r_buff0_thd2~0 0) (= ~y$w_buff1_used~0 0) (= 2 ~y$w_buff0~0) (= ~y$r_buff1_thd0~0 0) (not (= ~y~0 ~y$w_buff0~0))), Black: 227#(and (= ~y$w_buff1~0 0) (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (<= ~y$r_buff1_thd0~0 (* 256 (div ~y$r_buff1_thd0~0 256))) (= ~y~0 ~y$w_buff1~0) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256))) (not (<= (+ (div ~y$r_buff1_thd0~0 256) 1) 0))), 269#(and (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 71#L3true, 252#true, 215#(and (< 0 (+ (div ~y$r_buff0_thd0~0 256) 1)) (< 0 (+ (div ~y$w_buff1_used~0 256) 1)) (<= ~y$w_buff1_used~0 (* 256 (div ~y$w_buff1_used~0 256))) (<= ~y$r_buff0_thd0~0 (* 256 (div ~y$r_buff0_thd0~0 256)))), 171#true, 25#L799true, 198#true, Black: 245#(= ~z~0 1), Black: 190#(<= ~__unbuffered_p3_EAX~0 0)]) [2022-12-12 14:32:14,537 INFO L382 tUnfolder$Statistics]: this new event has 20 ancestors and is not cut-off event [2022-12-12 14:32:14,537 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:14,537 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:14,537 INFO L385 tUnfolder$Statistics]: existing Event has 20 ancestors and is not cut-off event [2022-12-12 14:32:19,613 INFO L130 PetriNetUnfolder]: 71111/102181 cut-off events. [2022-12-12 14:32:19,613 INFO L131 PetriNetUnfolder]: For 616686/653743 co-relation queries the response was YES. [2022-12-12 14:32:20,096 INFO L83 FinitePrefix]: Finished finitePrefix Result has 516624 conditions, 102181 events. 71111/102181 cut-off events. For 616686/653743 co-relation queries the response was YES. Maximal size of possible extension queue 6908. Compared 813549 event pairs, 6590 based on Foata normal form. 14598/77867 useless extension candidates. Maximal degree in co-relation 516593. Up to 56661 conditions per place. [2022-12-12 14:32:20,463 INFO L137 encePairwiseOnDemand]: 57/72 looper letters, 231 selfloop transitions, 51 changer transitions 74/382 dead transitions. [2022-12-12 14:32:20,463 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 382 transitions, 4590 flow [2022-12-12 14:32:20,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-12 14:32:20,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-12-12 14:32:20,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 216 transitions. [2022-12-12 14:32:20,464 INFO L526 CegarLoopForPetriNet]: DFA transition density 0.42857142857142855 [2022-12-12 14:32:20,464 INFO L175 Difference]: Start difference. First operand has 85 places, 125 transitions, 1102 flow. Second operand 7 states and 216 transitions. [2022-12-12 14:32:20,464 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 382 transitions, 4590 flow [2022-12-12 14:32:21,371 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 90 places, 382 transitions, 4577 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-12-12 14:32:21,374 INFO L231 Difference]: Finished difference. Result has 93 places, 145 transitions, 1384 flow [2022-12-12 14:32:21,374 INFO L277 CegarLoopForPetriNet]: {PETRI_ALPHABET=72, PETRI_DIFFERENCE_MINUEND_FLOW=1076, PETRI_DIFFERENCE_MINUEND_PLACES=84, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=29, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=85, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=1384, PETRI_PLACES=93, PETRI_TRANSITIONS=145} [2022-12-12 14:32:21,375 INFO L295 CegarLoopForPetriNet]: 84 programPoint places, 9 predicate places. [2022-12-12 14:32:21,375 INFO L495 AbstractCegarLoop]: Abstraction has has 93 places, 145 transitions, 1384 flow [2022-12-12 14:32:21,375 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.2) internal successors, (71), 5 states have internal predecessors, (71), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:32:21,375 INFO L206 CegarLoopForPetriNet]: Found error trace [2022-12-12 14:32:21,375 INFO L214 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-12 14:32:21,375 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-12 14:32:21,375 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-12-12 14:32:21,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-12 14:32:21,375 INFO L85 PathProgramCache]: Analyzing trace with hash -840701505, now seen corresponding path program 1 times [2022-12-12 14:32:21,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-12 14:32:21,376 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838701666] [2022-12-12 14:32:21,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-12 14:32:21,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-12 14:32:21,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-12 14:32:21,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-12 14:32:21,613 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-12 14:32:21,613 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838701666] [2022-12-12 14:32:21,614 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838701666] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-12 14:32:21,614 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-12 14:32:21,614 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-12 14:32:21,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633792048] [2022-12-12 14:32:21,614 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-12 14:32:21,614 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-12 14:32:21,614 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-12 14:32:21,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-12 14:32:21,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2022-12-12 14:32:21,615 INFO L481 CegarLoopForPetriNet]: Number of universal loopers: 10 out of 72 [2022-12-12 14:32:21,615 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 93 places, 145 transitions, 1384 flow. Second operand has 4 states, 4 states have (on average 14.75) internal successors, (59), 4 states have internal predecessors, (59), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-12 14:32:21,615 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-12-12 14:32:21,615 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 10 of 72 [2022-12-12 14:32:21,615 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand